Merge pull request #22485 from tkopczynski/test-utils
Builder unit tests refactoring
This commit is contained in:
Vincent Demeester
commit
16d0a89593
5 changed files with 234 additions and 444 deletions
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@ -5,7 +5,6 @@ import (
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"bytes"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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@ -14,46 +13,24 @@ import (
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"github.com/docker/docker/pkg/archive"
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)
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const (
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dockerfileTestName = "Dockerfile-test"
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dockerfileContent = "FROM busybox"
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)
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var prepareEmpty = func(t *testing.T) string {
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return ""
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var prepareEmpty = func(t *testing.T) (string, func()) {
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return "", func() {}
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}
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var prepareNoFiles = func(t *testing.T) string {
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contextDir, err := ioutil.TempDir("", "builder-context-test")
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if err != nil {
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t.Fatalf("Error when creating temporary directory: %s", err)
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}
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return contextDir
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var prepareNoFiles = func(t *testing.T) (string, func()) {
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return createTestTempDir(t, "", "builder-context-test")
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}
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var prepareOneFile = func(t *testing.T) string {
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contextDir, err := ioutil.TempDir("", "builder-context-test")
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if err != nil {
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t.Fatalf("Error when creating temporary directory: %s", err)
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}
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dockerfileFilename := filepath.Join(contextDir, dockerfileTestName)
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err = ioutil.WriteFile(dockerfileFilename, []byte(dockerfileContent), 0777)
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if err != nil {
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t.Fatalf("Error with writing to file: %s", err)
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}
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return contextDir
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var prepareOneFile = func(t *testing.T) (string, func()) {
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contextDir, cleanup := createTestTempDir(t, "", "builder-context-test")
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createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
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return contextDir, cleanup
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}
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func testValidateContextDirectory(t *testing.T, prepare func(t *testing.T) string, excludes []string) {
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contextDir := prepare(t)
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func testValidateContextDirectory(t *testing.T, prepare func(t *testing.T) (string, func()), excludes []string) {
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contextDir, cleanup := prepare(t)
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defer cleanup()
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defer os.RemoveAll(contextDir)
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err := ValidateContextDirectory(contextDir, excludes)
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if err != nil {
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@ -62,13 +39,8 @@ func testValidateContextDirectory(t *testing.T, prepare func(t *testing.T) strin
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}
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func TestGetContextFromLocalDirNoDockerfile(t *testing.T) {
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contextDir, err := ioutil.TempDir("", "builder-context-test")
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defer os.RemoveAll(contextDir)
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if err != nil {
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t.Fatalf("Error with creating temporary directory: %s", err)
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}
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contextDir, cleanup := createTestTempDir(t, "", "builder-context-test")
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defer cleanup()
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absContextDir, relDockerfile, err := GetContextFromLocalDir(contextDir, "")
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@ -86,13 +58,8 @@ func TestGetContextFromLocalDirNoDockerfile(t *testing.T) {
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}
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func TestGetContextFromLocalDirNotExistingDir(t *testing.T) {
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contextDir, err := ioutil.TempDir("", "builder-context-test")
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if err != nil {
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t.Fatalf("Error with creating temporary directory: %s", err)
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}
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defer os.RemoveAll(contextDir)
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contextDir, cleanup := createTestTempDir(t, "", "builder-context-test")
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defer cleanup()
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fakePath := filepath.Join(contextDir, "fake")
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@ -112,13 +79,8 @@ func TestGetContextFromLocalDirNotExistingDir(t *testing.T) {
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}
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func TestGetContextFromLocalDirNotExistingDockerfile(t *testing.T) {
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contextDir, err := ioutil.TempDir("", "builder-context-test")
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if err != nil {
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t.Fatalf("Error with creating temporary directory: %s", err)
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}
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defer os.RemoveAll(contextDir)
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contextDir, cleanup := createTestTempDir(t, "", "builder-context-test")
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defer cleanup()
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fakePath := filepath.Join(contextDir, "fake")
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@ -138,34 +100,14 @@ func TestGetContextFromLocalDirNotExistingDockerfile(t *testing.T) {
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}
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func TestGetContextFromLocalDirWithNoDirectory(t *testing.T) {
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contextDir, err := ioutil.TempDir("", "builder-context-test")
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contextDir, dirCleanup := createTestTempDir(t, "", "builder-context-test")
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defer dirCleanup()
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if err != nil {
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t.Fatalf("Error with creating temporary directory: %s", err)
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}
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createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
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defer os.RemoveAll(contextDir)
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chdirCleanup := chdir(t, contextDir)
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defer chdirCleanup()
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dockerfileFilename := filepath.Join(contextDir, DefaultDockerfileName)
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err = ioutil.WriteFile(dockerfileFilename, []byte(dockerfileContent), 0777)
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if err != nil {
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t.Fatalf("Error when writing file (%s) contents: %s", dockerfileFilename, err)
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}
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workingDirectory, err := os.Getwd()
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if err != nil {
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t.Fatalf("Error when retrieving working directory: %s", err)
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}
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defer os.Chdir(workingDirectory)
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err = os.Chdir(contextDir)
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if err != nil {
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t.Fatalf("Error when changing directory to %s: %s", contextDir, err)
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}
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absContextDir, relDockerfile, err := GetContextFromLocalDir(contextDir, "")
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if err != nil {
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@ -182,20 +124,10 @@ func TestGetContextFromLocalDirWithNoDirectory(t *testing.T) {
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}
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func TestGetContextFromLocalDirWithDockerfile(t *testing.T) {
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contextDir, err := ioutil.TempDir("", "builder-context-test")
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contextDir, cleanup := createTestTempDir(t, "", "builder-context-test")
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defer cleanup()
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if err != nil {
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t.Fatalf("Error with creating temporary directory: %s", err)
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}
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defer os.RemoveAll(contextDir)
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dockerfileFilename := filepath.Join(contextDir, DefaultDockerfileName)
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err = ioutil.WriteFile(dockerfileFilename, []byte(dockerfileContent), 0777)
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if err != nil {
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t.Fatalf("Error when writing file (%s) contents: %s", dockerfileFilename, err)
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}
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createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
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absContextDir, relDockerfile, err := GetContextFromLocalDir(contextDir, "")
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@ -213,28 +145,11 @@ func TestGetContextFromLocalDirWithDockerfile(t *testing.T) {
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}
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func TestGetContextFromLocalDirLocalFile(t *testing.T) {
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contextDir, err := ioutil.TempDir("", "builder-context-test")
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contextDir, cleanup := createTestTempDir(t, "", "builder-context-test")
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defer cleanup()
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if err != nil {
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t.Fatalf("Error with creating temporary directory: %s", err)
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}
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defer os.RemoveAll(contextDir)
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dockerfileFilename := filepath.Join(contextDir, DefaultDockerfileName)
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err = ioutil.WriteFile(dockerfileFilename, []byte(dockerfileContent), 0777)
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if err != nil {
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t.Fatalf("Error when writing file (%s) contents: %s", dockerfileFilename, err)
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}
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testFilename := filepath.Join(contextDir, "tmpTest")
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testContent := "test"
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err = ioutil.WriteFile(testFilename, []byte(testContent), 0777)
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if err != nil {
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t.Fatalf("Error when writing file (%s) contents: %s", testFilename, err)
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}
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createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
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testFilename := createTestTempFile(t, contextDir, "tmpTest", "test", 0777)
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absContextDir, relDockerfile, err := GetContextFromLocalDir(testFilename, "")
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@ -252,36 +167,15 @@ func TestGetContextFromLocalDirLocalFile(t *testing.T) {
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}
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func TestGetContextFromLocalDirWithCustomDockerfile(t *testing.T) {
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contextDir, err := ioutil.TempDir("", "builder-context-test")
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contextDir, cleanup := createTestTempDir(t, "", "builder-context-test")
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defer cleanup()
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if err != nil {
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t.Fatalf("Error with creating temporary directory: %s", err)
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}
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chdirCleanup := chdir(t, contextDir)
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defer chdirCleanup()
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defer os.RemoveAll(contextDir)
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createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
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workingDirectory, err := os.Getwd()
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if err != nil {
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t.Fatalf("Error when retrieving working directory: %s", err)
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}
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defer os.Chdir(workingDirectory)
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err = os.Chdir(contextDir)
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if err != nil {
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t.Fatalf("Error when changing directory to %s: %s", contextDir, err)
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}
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dockerfileFilename := filepath.Join(contextDir, dockerfileTestName)
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err = ioutil.WriteFile(dockerfileFilename, []byte(dockerfileContent), 0777)
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if err != nil {
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t.Fatalf("Error when writing file (%s) contents: %s", dockerfileFilename, err)
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}
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absContextDir, relDockerfile, err := GetContextFromLocalDir(contextDir, dockerfileTestName)
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absContextDir, relDockerfile, err := GetContextFromLocalDir(contextDir, DefaultDockerfileName)
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if err != nil {
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t.Fatalf("Error when getting context from local dir: %s", err)
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@ -291,14 +185,14 @@ func TestGetContextFromLocalDirWithCustomDockerfile(t *testing.T) {
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t.Fatalf("Absolute directory path should be equal to %s, got: %s", contextDir, absContextDir)
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}
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if relDockerfile != dockerfileTestName {
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t.Fatalf("Relative path to dockerfile should be equal to %s, got: %s", dockerfileTestName, relDockerfile)
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if relDockerfile != DefaultDockerfileName {
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t.Fatalf("Relative path to dockerfile should be equal to %s, got: %s", DefaultDockerfileName, relDockerfile)
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}
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}
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func TestGetContextFromReaderString(t *testing.T) {
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tarArchive, relDockerfile, err := GetContextFromReader(ioutil.NopCloser(strings.NewReader(dockerfileContent)), "")
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tarArchive, relDockerfile, err := GetContextFromReader(ioutil.NopCloser(strings.NewReader(dockerfileContents)), "")
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if err != nil {
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t.Fatalf("Error when executing GetContextFromReader: %s", err)
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@ -326,8 +220,8 @@ func TestGetContextFromReaderString(t *testing.T) {
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t.Fatalf("Error when closing tar stream: %s", err)
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}
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if dockerfileContent != contents {
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t.Fatalf("Uncompressed tar archive does not equal: %s, got: %s", dockerfileContent, contents)
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if dockerfileContents != contents {
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t.Fatalf("Uncompressed tar archive does not equal: %s, got: %s", dockerfileContents, contents)
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}
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if relDockerfile != DefaultDockerfileName {
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@ -336,20 +230,10 @@ func TestGetContextFromReaderString(t *testing.T) {
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}
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func TestGetContextFromReaderTar(t *testing.T) {
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contextDir, err := ioutil.TempDir("", "builder-context-test")
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contextDir, cleanup := createTestTempDir(t, "", "builder-context-test")
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defer cleanup()
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if err != nil {
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t.Fatalf("Error with creating temporary directory: %s", err)
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}
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defer os.RemoveAll(contextDir)
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dockerfileFilename := filepath.Join(contextDir, dockerfileTestName)
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err = ioutil.WriteFile(dockerfileFilename, []byte(dockerfileContent), 0777)
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if err != nil {
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t.Fatalf("Error when writing file (%s) contents: %s", dockerfileFilename, err)
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}
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createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
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tarStream, err := archive.Tar(contextDir, archive.Uncompressed)
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@ -357,7 +241,7 @@ func TestGetContextFromReaderTar(t *testing.T) {
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t.Fatalf("Error when creating tar: %s", err)
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}
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tarArchive, relDockerfile, err := GetContextFromReader(tarStream, dockerfileTestName)
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tarArchive, relDockerfile, err := GetContextFromReader(tarStream, DefaultDockerfileName)
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if err != nil {
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t.Fatalf("Error when executing GetContextFromReader: %s", err)
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@ -371,8 +255,8 @@ func TestGetContextFromReaderTar(t *testing.T) {
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t.Fatalf("Error when reading tar archive: %s", err)
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}
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if header.Name != dockerfileTestName {
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t.Fatalf("Dockerfile name should be: %s, got: %s", dockerfileTestName, header.Name)
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if header.Name != DefaultDockerfileName {
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t.Fatalf("Dockerfile name should be: %s, got: %s", DefaultDockerfileName, header.Name)
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}
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buff := new(bytes.Buffer)
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@ -389,12 +273,12 @@ func TestGetContextFromReaderTar(t *testing.T) {
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t.Fatalf("Error when closing tar stream: %s", err)
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}
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if dockerfileContent != contents {
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t.Fatalf("Uncompressed tar archive does not equal: %s, got: %s", dockerfileContent, contents)
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if dockerfileContents != contents {
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t.Fatalf("Uncompressed tar archive does not equal: %s, got: %s", dockerfileContents, contents)
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}
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if relDockerfile != dockerfileTestName {
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t.Fatalf("Relative path not equals %s, got: %s", dockerfileTestName, relDockerfile)
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if relDockerfile != DefaultDockerfileName {
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t.Fatalf("Relative path not equals %s, got: %s", DefaultDockerfileName, relDockerfile)
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}
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}
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@ -419,5 +303,5 @@ func TestValidateContextDirectoryWithOneFile(t *testing.T) {
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}
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func TestValidateContextDirectoryWithOneFileExcludes(t *testing.T) {
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testValidateContextDirectory(t, prepareOneFile, []string{dockerfileTestName})
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testValidateContextDirectory(t, prepareOneFile, []string{DefaultDockerfileName})
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}
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@ -4,174 +4,92 @@ import (
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"io/ioutil"
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"log"
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"os"
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"path/filepath"
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"sort"
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"testing"
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)
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func TestProcessShouldRemoveDockerfileDockerignore(t *testing.T) {
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contextDir, err := ioutil.TempDir("", "builder-dockerignore-process-test")
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const shouldStayFilename = "should_stay"
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if err != nil {
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t.Fatalf("Error with creating temporary directory: %s", err)
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func extractFilenames(files []os.FileInfo) []string {
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filenames := make([]string, len(files), len(files))
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for i, file := range files {
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filenames[i] = file.Name()
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}
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defer os.RemoveAll(contextDir)
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return filenames
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}
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testFilename := filepath.Join(contextDir, "should_stay")
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testContent := "test"
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err = ioutil.WriteFile(testFilename, []byte(testContent), 0777)
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if err != nil {
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t.Fatalf("Error when creating should_stay file: %s", err)
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}
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dockerignoreFilename := filepath.Join(contextDir, ".dockerignore")
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dockerignoreContent := "Dockerfile\n.dockerignore"
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err = ioutil.WriteFile(dockerignoreFilename, []byte(dockerignoreContent), 0777)
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if err != nil {
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t.Fatalf("Error when creating .dockerignore file: %s", err)
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}
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dockerfileFilename := filepath.Join(contextDir, DefaultDockerfileName)
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dockerfileContent := "FROM busybox"
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err = ioutil.WriteFile(dockerfileFilename, []byte(dockerfileContent), 0777)
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if err != nil {
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t.Fatalf("Error when creating Dockerfile file: %s", err)
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}
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modifiableCtx := &tarSumContext{root: contextDir}
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ctx := DockerIgnoreContext{ModifiableContext: modifiableCtx}
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err = ctx.Process([]string{DefaultDockerfileName})
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if err != nil {
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t.Fatalf("Error when executing Process: %s", err)
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}
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files, err := ioutil.ReadDir(contextDir)
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func checkDirectory(t *testing.T, dir string, expectedFiles []string) {
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files, err := ioutil.ReadDir(dir)
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if err != nil {
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t.Fatalf("Could not read directory: %s", err)
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}
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if len(files) != 1 {
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log.Fatal("Directory should contain exactly one file")
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if len(files) != len(expectedFiles) {
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log.Fatalf("Directory should contain exactly %d file(s), got %d", len(expectedFiles), len(files))
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}
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for _, file := range files {
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if "should_stay" != file.Name() {
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log.Fatalf("File %s should not be in the directory", file.Name())
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filenames := extractFilenames(files)
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sort.Strings(filenames)
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sort.Strings(expectedFiles)
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for i, filename := range filenames {
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if filename != expectedFiles[i] {
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t.Fatalf("File %s should be in the directory, got: %s", expectedFiles[i], filename)
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}
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}
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}
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func executeProcess(t *testing.T, contextDir string) {
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modifiableCtx := &tarSumContext{root: contextDir}
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ctx := DockerIgnoreContext{ModifiableContext: modifiableCtx}
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err := ctx.Process([]string{DefaultDockerfileName})
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if err != nil {
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t.Fatalf("Error when executing Process: %s", err)
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}
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}
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func TestProcessShouldRemoveDockerfileDockerignore(t *testing.T) {
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-dockerignore-process-test")
|
||||
defer cleanup()
|
||||
|
||||
createTestTempFile(t, contextDir, shouldStayFilename, testfileContents, 0777)
|
||||
createTestTempFile(t, contextDir, dockerignoreFilename, "Dockerfile\n.dockerignore", 0777)
|
||||
createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
|
||||
|
||||
executeProcess(t, contextDir)
|
||||
|
||||
checkDirectory(t, contextDir, []string{shouldStayFilename})
|
||||
|
||||
}
|
||||
|
||||
func TestProcessNoDockerignore(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-dockerignore-process-test")
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-dockerignore-process-test")
|
||||
defer cleanup()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
createTestTempFile(t, contextDir, shouldStayFilename, testfileContents, 0777)
|
||||
createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
executeProcess(t, contextDir)
|
||||
|
||||
testFilename := filepath.Join(contextDir, "should_stay")
|
||||
testContent := "test"
|
||||
err = ioutil.WriteFile(testFilename, []byte(testContent), 0777)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when creating should_stay file: %s", err)
|
||||
}
|
||||
|
||||
dockerfileFilename := filepath.Join(contextDir, DefaultDockerfileName)
|
||||
dockerfileContent := "FROM busybox"
|
||||
err = ioutil.WriteFile(dockerfileFilename, []byte(dockerfileContent), 0777)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when creating Dockerfile file: %s", err)
|
||||
}
|
||||
|
||||
modifiableCtx := &tarSumContext{root: contextDir}
|
||||
ctx := DockerIgnoreContext{ModifiableContext: modifiableCtx}
|
||||
|
||||
ctx.Process([]string{DefaultDockerfileName})
|
||||
|
||||
files, err := ioutil.ReadDir(contextDir)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Could not read directory: %s", err)
|
||||
}
|
||||
|
||||
if len(files) != 2 {
|
||||
log.Fatal("Directory should contain exactly two files")
|
||||
}
|
||||
|
||||
for _, file := range files {
|
||||
if "should_stay" != file.Name() && DefaultDockerfileName != file.Name() {
|
||||
log.Fatalf("File %s should not be in the directory", file.Name())
|
||||
}
|
||||
}
|
||||
checkDirectory(t, contextDir, []string{shouldStayFilename, DefaultDockerfileName})
|
||||
|
||||
}
|
||||
|
||||
func TestProcessShouldLeaveAllFiles(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-dockerignore-process-test")
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-dockerignore-process-test")
|
||||
defer cleanup()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
createTestTempFile(t, contextDir, shouldStayFilename, testfileContents, 0777)
|
||||
createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
|
||||
createTestTempFile(t, contextDir, dockerignoreFilename, "input1\ninput2", 0777)
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
executeProcess(t, contextDir)
|
||||
|
||||
testFilename := filepath.Join(contextDir, "should_stay")
|
||||
testContent := "test"
|
||||
err = ioutil.WriteFile(testFilename, []byte(testContent), 0777)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when creating should_stay file: %s", err)
|
||||
}
|
||||
|
||||
dockerignoreFilename := filepath.Join(contextDir, ".dockerignore")
|
||||
dockerignoreContent := "input1\ninput2"
|
||||
err = ioutil.WriteFile(dockerignoreFilename, []byte(dockerignoreContent), 0777)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when creating .dockerignore file: %s", err)
|
||||
}
|
||||
|
||||
dockerfileFilename := filepath.Join(contextDir, DefaultDockerfileName)
|
||||
dockerfileContent := "FROM busybox"
|
||||
err = ioutil.WriteFile(dockerfileFilename, []byte(dockerfileContent), 0777)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when creating Dockerfile file: %s", err)
|
||||
}
|
||||
|
||||
modifiableCtx := &tarSumContext{root: contextDir}
|
||||
ctx := DockerIgnoreContext{ModifiableContext: modifiableCtx}
|
||||
|
||||
err = ctx.Process([]string{DefaultDockerfileName})
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when executing Process: %s", err)
|
||||
}
|
||||
|
||||
files, err := ioutil.ReadDir(contextDir)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Could not read directory: %s", err)
|
||||
}
|
||||
|
||||
if len(files) != 3 {
|
||||
log.Fatal("Directory should contain exactly three files")
|
||||
}
|
||||
|
||||
for _, file := range files {
|
||||
if "should_stay" != file.Name() && DefaultDockerfileName != file.Name() && ".dockerignore" != file.Name() {
|
||||
log.Fatalf("File %s should not be in the directory", file.Name())
|
||||
}
|
||||
}
|
||||
checkDirectory(t, contextDir, []string{shouldStayFilename, DefaultDockerfileName, dockerignoreFilename})
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -7,15 +7,12 @@ import (
|
|||
"net/http"
|
||||
"net/http/httptest"
|
||||
"net/url"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"testing"
|
||||
|
||||
"github.com/docker/docker/pkg/archive"
|
||||
"github.com/docker/docker/pkg/httputils"
|
||||
)
|
||||
|
||||
var textPlainDockerfile = "FROM busybox"
|
||||
var binaryContext = []byte{0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00} //xz magic
|
||||
|
||||
func TestSelectAcceptableMIME(t *testing.T) {
|
||||
|
|
@ -95,10 +92,10 @@ func TestInspectResponseBinary(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestResponseUnsupportedContentType(t *testing.T) {
|
||||
content := []byte(textPlainDockerfile)
|
||||
content := []byte(dockerfileContents)
|
||||
ct := "application/json"
|
||||
br := ioutil.NopCloser(bytes.NewReader(content))
|
||||
contentType, bReader, err := inspectResponse(ct, br, int64(len(textPlainDockerfile)))
|
||||
contentType, bReader, err := inspectResponse(ct, br, int64(len(dockerfileContents)))
|
||||
|
||||
if err == nil {
|
||||
t.Fatal("Should have returned an error on content-type 'application/json'")
|
||||
|
|
@ -110,13 +107,13 @@ func TestResponseUnsupportedContentType(t *testing.T) {
|
|||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if string(body) != textPlainDockerfile {
|
||||
if string(body) != dockerfileContents {
|
||||
t.Fatalf("Corrupted response body %s", body)
|
||||
}
|
||||
}
|
||||
|
||||
func TestInspectResponseTextSimple(t *testing.T) {
|
||||
content := []byte(textPlainDockerfile)
|
||||
content := []byte(dockerfileContents)
|
||||
ct := "text/plain"
|
||||
br := ioutil.NopCloser(bytes.NewReader(content))
|
||||
contentType, bReader, err := inspectResponse(ct, br, int64(len(content)))
|
||||
|
|
@ -130,13 +127,13 @@ func TestInspectResponseTextSimple(t *testing.T) {
|
|||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if string(body) != textPlainDockerfile {
|
||||
if string(body) != dockerfileContents {
|
||||
t.Fatalf("Corrupted response body %s", body)
|
||||
}
|
||||
}
|
||||
|
||||
func TestInspectResponseEmptyContentType(t *testing.T) {
|
||||
content := []byte(textPlainDockerfile)
|
||||
content := []byte(dockerfileContents)
|
||||
br := ioutil.NopCloser(bytes.NewReader(content))
|
||||
contentType, bodyReader, err := inspectResponse("", br, int64(len(content)))
|
||||
if err != nil {
|
||||
|
|
@ -149,26 +146,16 @@ func TestInspectResponseEmptyContentType(t *testing.T) {
|
|||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if string(body) != textPlainDockerfile {
|
||||
if string(body) != dockerfileContents {
|
||||
t.Fatalf("Corrupted response body %s", body)
|
||||
}
|
||||
}
|
||||
|
||||
func TestMakeRemoteContext(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-remote-test")
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-tarsum-test")
|
||||
defer cleanup()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
|
||||
testFilename := filepath.Join(contextDir, DefaultDockerfileName)
|
||||
err = ioutil.WriteFile(testFilename, []byte(textPlainDockerfile), 0777)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when writing file (%s) contents: %s", testFilename, err)
|
||||
}
|
||||
createTestTempFile(t, contextDir, DefaultDockerfileName, dockerfileContents, 0777)
|
||||
|
||||
mux := http.NewServeMux()
|
||||
server := httptest.NewServer(mux)
|
||||
|
|
|
|||
|
|
@ -45,20 +45,10 @@ func TestCloseRootDirectory(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestOpenFile(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-tarsum-test")
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-tarsum-test")
|
||||
defer cleanup()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
|
||||
testFilename := filepath.Join(contextDir, filename)
|
||||
err = ioutil.WriteFile(testFilename, []byte(contents), 0777)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when writing file (%s) contents: %s", testFilename, err)
|
||||
}
|
||||
createTestTempFile(t, contextDir, filename, contents, 0777)
|
||||
|
||||
tarSum := &tarSumContext{root: contextDir}
|
||||
|
||||
|
|
@ -84,13 +74,8 @@ func TestOpenFile(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestOpenNotExisting(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-tarsum-test")
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-tarsum-test")
|
||||
defer cleanup()
|
||||
|
||||
tarSum := &tarSumContext{root: contextDir}
|
||||
|
||||
|
|
@ -106,20 +91,10 @@ func TestOpenNotExisting(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestStatFile(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-tarsum-test")
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-tarsum-test")
|
||||
defer cleanup()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
|
||||
testFilename := filepath.Join(contextDir, filename)
|
||||
err = ioutil.WriteFile(testFilename, []byte(contents), 0777)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when writing file (%s) contents: %s", testFilename, err)
|
||||
}
|
||||
testFilename := createTestTempFile(t, contextDir, filename, contents, 0777)
|
||||
|
||||
tarSum := &tarSumContext{root: contextDir}
|
||||
|
||||
|
|
@ -139,26 +114,12 @@ func TestStatFile(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestStatSubdir(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-tarsum-test")
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-tarsum-test")
|
||||
defer cleanup()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
contextSubdir := createTestTempSubdir(t, contextDir, "builder-tarsum-test-subdir")
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
|
||||
contextSubdir, err := ioutil.TempDir(contextDir, "builder-tarsum-test-subdir")
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary subdirectory: %s", err)
|
||||
}
|
||||
|
||||
testFilename := filepath.Join(contextSubdir, filename)
|
||||
err = ioutil.WriteFile(testFilename, []byte(contents), 0777)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when writing file (%s) contents: %s", testFilename, err)
|
||||
}
|
||||
testFilename := createTestTempFile(t, contextSubdir, filename, contents, 0777)
|
||||
|
||||
tarSum := &tarSumContext{root: contextDir}
|
||||
|
||||
|
|
@ -184,13 +145,8 @@ func TestStatSubdir(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestStatNotExisting(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-tarsum-test")
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-tarsum-test")
|
||||
defer cleanup()
|
||||
|
||||
tarSum := &tarSumContext{root: contextDir}
|
||||
|
||||
|
|
@ -210,19 +166,10 @@ func TestStatNotExisting(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestRemoveDirectory(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-tarsum-test")
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-tarsum-test")
|
||||
defer cleanup()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
|
||||
contextSubdir, err := ioutil.TempDir(contextDir, "builder-tarsum-test-subdir")
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary subdirectory: %s", err)
|
||||
}
|
||||
contextSubdir := createTestTempSubdir(t, contextDir, "builder-tarsum-test-subdir")
|
||||
|
||||
relativePath, err := filepath.Rel(contextDir, contextSubdir)
|
||||
|
||||
|
|
@ -246,20 +193,10 @@ func TestRemoveDirectory(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestMakeSumTarContext(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-tarsum-test")
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-tarsum-test")
|
||||
defer cleanup()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
|
||||
testFilename := filepath.Join(contextDir, filename)
|
||||
err = ioutil.WriteFile(testFilename, []byte(contents), 0644)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when writing file (%s) contents: %s", testFilename, err)
|
||||
}
|
||||
createTestTempFile(t, contextDir, filename, contents, 0777)
|
||||
|
||||
tarStream, err := archive.Tar(contextDir, archive.Uncompressed)
|
||||
|
||||
|
|
@ -281,26 +218,12 @@ func TestMakeSumTarContext(t *testing.T) {
|
|||
}
|
||||
|
||||
func TestWalkWithoutError(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-tarsum-test")
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-tarsum-test")
|
||||
defer cleanup()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
contextSubdir := createTestTempSubdir(t, contextDir, "builder-tarsum-test-subdir")
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
|
||||
contextSubdir, err := ioutil.TempDir(contextDir, "builder-tarsum-test-subdir")
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary subdirectory: %s", err)
|
||||
}
|
||||
|
||||
testFilename := filepath.Join(contextSubdir, filename)
|
||||
err = ioutil.WriteFile(testFilename, []byte(contents), 0777)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when writing file (%s) contents: %s", testFilename, err)
|
||||
}
|
||||
createTestTempFile(t, contextSubdir, filename, contents, 0777)
|
||||
|
||||
tarSum := &tarSumContext{root: contextDir}
|
||||
|
||||
|
|
@ -308,7 +231,7 @@ func TestWalkWithoutError(t *testing.T) {
|
|||
return nil
|
||||
}
|
||||
|
||||
err = tarSum.Walk(contextSubdir, walkFun)
|
||||
err := tarSum.Walk(contextSubdir, walkFun)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when executing Walk: %s", err)
|
||||
|
|
@ -323,19 +246,10 @@ func (we WalkError) Error() string {
|
|||
}
|
||||
|
||||
func TestWalkWithError(t *testing.T) {
|
||||
contextDir, err := ioutil.TempDir("", "builder-tarsum-test")
|
||||
contextDir, cleanup := createTestTempDir(t, "", "builder-tarsum-test")
|
||||
defer cleanup()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary directory: %s", err)
|
||||
}
|
||||
|
||||
defer os.RemoveAll(contextDir)
|
||||
|
||||
contextSubdir, err := ioutil.TempDir(contextDir, "builder-tarsum-test-subdir")
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error with creating temporary subdirectory: %s", err)
|
||||
}
|
||||
contextSubdir := createTestTempSubdir(t, contextDir, "builder-tarsum-test-subdir")
|
||||
|
||||
tarSum := &tarSumContext{root: contextDir}
|
||||
|
||||
|
|
@ -343,7 +257,7 @@ func TestWalkWithError(t *testing.T) {
|
|||
return WalkError{}
|
||||
}
|
||||
|
||||
err = tarSum.Walk(contextSubdir, walkFun)
|
||||
err := tarSum.Walk(contextSubdir, walkFun)
|
||||
|
||||
if err == nil {
|
||||
t.Fatalf("Error should not be nil")
|
||||
|
|
|
|||
87
builder/utils_test.go
Normal file
87
builder/utils_test.go
Normal file
|
|
@ -0,0 +1,87 @@
|
|||
package builder
|
||||
|
||||
import (
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"testing"
|
||||
)
|
||||
|
||||
const (
|
||||
dockerfileContents = "FROM busybox"
|
||||
dockerignoreFilename = ".dockerignore"
|
||||
testfileContents = "test"
|
||||
)
|
||||
|
||||
// createTestTempDir creates a temporary directory for testing.
|
||||
// It returns the created path and a cleanup function which is meant to be used as deferred call.
|
||||
// When an error occurs, it terminates the test.
|
||||
func createTestTempDir(t *testing.T, dir, prefix string) (string, func()) {
|
||||
path, err := ioutil.TempDir(dir, prefix)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when creating directory %s with prefix %s: %s", dir, prefix, err)
|
||||
}
|
||||
|
||||
return path, func() {
|
||||
err = os.RemoveAll(path)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when removing directory %s: %s", path, err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// createTestTempSubdir creates a temporary directory for testing.
|
||||
// It returns the created path but doesn't provide a cleanup function,
|
||||
// so createTestTempSubdir should be used only for creating temporary subdirectories
|
||||
// whose parent directories are properly cleaned up.
|
||||
// When an error occurs, it terminates the test.
|
||||
func createTestTempSubdir(t *testing.T, dir, prefix string) string {
|
||||
path, err := ioutil.TempDir(dir, prefix)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when creating directory %s with prefix %s: %s", dir, prefix, err)
|
||||
}
|
||||
|
||||
return path
|
||||
}
|
||||
|
||||
// createTestTempFile creates a temporary file within dir with specific contents and permissions.
|
||||
// When an error occurs, it terminates the test
|
||||
func createTestTempFile(t *testing.T, dir, filename, contents string, perm os.FileMode) string {
|
||||
filePath := filepath.Join(dir, filename)
|
||||
err := ioutil.WriteFile(filePath, []byte(contents), perm)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when creating %s file: %s", filename, err)
|
||||
}
|
||||
|
||||
return filePath
|
||||
}
|
||||
|
||||
// chdir changes current working directory to dir.
|
||||
// It returns a function which changes working directory back to the previous one.
|
||||
// This function is meant to be executed as a deferred call.
|
||||
// When an error occurs, it terminates the test.
|
||||
func chdir(t *testing.T, dir string) func() {
|
||||
workingDirectory, err := os.Getwd()
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when retrieving working directory: %s", err)
|
||||
}
|
||||
|
||||
err = os.Chdir(dir)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when changing directory to %s: %s", dir, err)
|
||||
}
|
||||
|
||||
return func() {
|
||||
err = os.Chdir(workingDirectory)
|
||||
|
||||
if err != nil {
|
||||
t.Fatalf("Error when changing back to working directory (%s): %s", workingDirectory, err)
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue