55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package dockerignore
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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)
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func TestReadAll(t *testing.T) {
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tmpDir, err := ioutil.TempDir("", "dockerignore-test")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmpDir)
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di, err := ReadAll(nil)
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if err != nil {
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t.Fatalf("Expected not to have error, got %v", err)
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}
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if diLen := len(di); diLen != 0 {
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t.Fatalf("Expected to have zero dockerignore entry, got %d", diLen)
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}
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diName := filepath.Join(tmpDir, ".dockerignore")
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content := fmt.Sprintf("test1\n/test2\n/a/file/here\n\nlastfile")
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err = ioutil.WriteFile(diName, []byte(content), 0777)
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if err != nil {
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t.Fatal(err)
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}
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diFd, err := os.Open(diName)
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if err != nil {
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t.Fatal(err)
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}
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di, err = ReadAll(diFd)
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if err != nil {
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t.Fatal(err)
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}
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if di[0] != "test1" {
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t.Fatalf("First element is not test1")
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}
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if di[1] != "/test2" {
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t.Fatalf("Second element is not /test2")
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}
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if di[2] != "/a/file/here" {
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t.Fatalf("Third element is not /a/file/here")
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}
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if di[3] != "lastfile" {
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t.Fatalf("Fourth element is not lastfile")
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}
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}
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