132 lines
4 KiB
Go
132 lines
4 KiB
Go
package main
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import (
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"context"
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"fmt"
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"regexp"
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"strconv"
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"strings"
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"testing"
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"github.com/docker/docker/integration-cli/cli"
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"github.com/docker/docker/integration-cli/cli/build"
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"gotest.tools/v3/assert"
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"gotest.tools/v3/assert/cmp"
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)
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type DockerCLIHistorySuite struct {
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ds *DockerSuite
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}
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func (s *DockerCLIHistorySuite) TearDownTest(ctx context.Context, c *testing.T) {
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s.ds.TearDownTest(ctx, c)
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}
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func (s *DockerCLIHistorySuite) OnTimeout(c *testing.T) {
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s.ds.OnTimeout(c)
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}
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// This is a heisen-test. Because the created timestamp of images and the behavior of
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// sort is not predictable it doesn't always fail.
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func (s *DockerCLIHistorySuite) TestBuildHistory(c *testing.T) {
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const name = "testbuildhistory"
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buildImageSuccessfully(c, name, build.WithDockerfile(`FROM `+minimalBaseImage()+`
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LABEL label.A="A"
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LABEL label.B="B"
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LABEL label.C="C"
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LABEL label.D="D"
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LABEL label.E="E"
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LABEL label.F="F"
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LABEL label.G="G"
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LABEL label.H="H"
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LABEL label.I="I"
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LABEL label.J="J"
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LABEL label.K="K"
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LABEL label.L="L"
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LABEL label.M="M"
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LABEL label.N="N"
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LABEL label.O="O"
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LABEL label.P="P"
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LABEL label.Q="Q"
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LABEL label.R="R"
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LABEL label.S="S"
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LABEL label.T="T"
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LABEL label.U="U"
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LABEL label.V="V"
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LABEL label.W="W"
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LABEL label.X="X"
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LABEL label.Y="Y"
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LABEL label.Z="Z"`))
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out := cli.DockerCmd(c, "history", name).Combined()
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actualValues := strings.Split(out, "\n")[1:27]
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expectedValues := [26]string{"Z", "Y", "X", "W", "V", "U", "T", "S", "R", "Q", "P", "O", "N", "M", "L", "K", "J", "I", "H", "G", "F", "E", "D", "C", "B", "A"}
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for i := 0; i < 26; i++ {
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echoValue := fmt.Sprintf("LABEL label.%s=%s", expectedValues[i], expectedValues[i])
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actualValue := actualValues[i]
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assert.Assert(c, strings.Contains(actualValue, echoValue))
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}
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}
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func (s *DockerCLIHistorySuite) TestHistoryExistentImage(c *testing.T) {
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cli.DockerCmd(c, "history", "busybox")
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}
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func (s *DockerCLIHistorySuite) TestHistoryNonExistentImage(c *testing.T) {
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_, _, err := dockerCmdWithError("history", "testHistoryNonExistentImage")
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assert.Assert(c, err != nil, "history on a non-existent image should fail.")
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}
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func (s *DockerCLIHistorySuite) TestHistoryImageWithComment(c *testing.T) {
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const name = "testhistoryimagewithcomment"
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// make an image through docker commit <container id> [ -m messages ]
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cli.DockerCmd(c, "run", "--name", name, "busybox", "true")
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cli.DockerCmd(c, "wait", name)
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const comment = "This_is_a_comment"
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cli.DockerCmd(c, "commit", "-m="+comment, name, name)
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// test docker history <image id> to check comment messages
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out := cli.DockerCmd(c, "history", name).Combined()
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outputTabs := strings.Fields(strings.Split(out, "\n")[1])
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actualValue := outputTabs[len(outputTabs)-1]
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assert.Assert(c, strings.Contains(actualValue, comment))
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}
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func (s *DockerCLIHistorySuite) TestHistoryHumanOptionFalse(c *testing.T) {
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out := cli.DockerCmd(c, "history", "--human=false", "busybox").Combined()
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lines := strings.Split(out, "\n")
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sizeColumnRegex, _ := regexp.Compile("SIZE +")
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indices := sizeColumnRegex.FindStringIndex(lines[0])
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startIndex := indices[0]
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endIndex := indices[1]
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for i := 1; i < len(lines)-1; i++ {
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if endIndex > len(lines[i]) {
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endIndex = len(lines[i])
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}
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sizeString := lines[i][startIndex:endIndex]
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_, err := strconv.Atoi(strings.TrimSpace(sizeString))
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assert.Assert(c, err == nil, "The size '%s' was not an Integer", sizeString)
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}
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}
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func (s *DockerCLIHistorySuite) TestHistoryHumanOptionTrue(c *testing.T) {
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out := cli.DockerCmd(c, "history", "--human=true", "busybox").Combined()
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lines := strings.Split(out, "\n")
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sizeColumnRegex, _ := regexp.Compile("SIZE +")
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humanSizeRegexRaw := "\\d+.*B" // Matches human sizes like 10 MB, 3.2 KB, etc
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indices := sizeColumnRegex.FindStringIndex(lines[0])
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startIndex := indices[0]
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endIndex := indices[1]
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for i := 1; i < len(lines)-1; i++ {
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if endIndex > len(lines[i]) {
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endIndex = len(lines[i])
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}
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sizeString := lines[i][startIndex:endIndex]
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assert.Assert(c, cmp.Regexp("^"+humanSizeRegexRaw+"$",
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strings.TrimSpace(sizeString)), fmt.Sprintf("The size '%s' was not in human format", sizeString))
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}
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}
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