github.com/adityamillind98/moby@v23.0.0-rc.4+incompatible/integration-cli/docker_cli_history_test.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"regexp"
     6  	"strconv"
     7  	"strings"
     8  	"testing"
     9  
    10  	"github.com/docker/docker/integration-cli/cli/build"
    11  	"gotest.tools/v3/assert"
    12  	"gotest.tools/v3/assert/cmp"
    13  )
    14  
    15  type DockerCLIHistorySuite struct {
    16  	ds *DockerSuite
    17  }
    18  
    19  func (s *DockerCLIHistorySuite) TearDownTest(c *testing.T) {
    20  	s.ds.TearDownTest(c)
    21  }
    22  
    23  func (s *DockerCLIHistorySuite) OnTimeout(c *testing.T) {
    24  	s.ds.OnTimeout(c)
    25  }
    26  
    27  // This is a heisen-test.  Because the created timestamp of images and the behavior of
    28  // sort is not predictable it doesn't always fail.
    29  func (s *DockerCLIHistorySuite) TestBuildHistory(c *testing.T) {
    30  	name := "testbuildhistory"
    31  	buildImageSuccessfully(c, name, build.WithDockerfile(`FROM `+minimalBaseImage()+`
    32  LABEL label.A="A"
    33  LABEL label.B="B"
    34  LABEL label.C="C"
    35  LABEL label.D="D"
    36  LABEL label.E="E"
    37  LABEL label.F="F"
    38  LABEL label.G="G"
    39  LABEL label.H="H"
    40  LABEL label.I="I"
    41  LABEL label.J="J"
    42  LABEL label.K="K"
    43  LABEL label.L="L"
    44  LABEL label.M="M"
    45  LABEL label.N="N"
    46  LABEL label.O="O"
    47  LABEL label.P="P"
    48  LABEL label.Q="Q"
    49  LABEL label.R="R"
    50  LABEL label.S="S"
    51  LABEL label.T="T"
    52  LABEL label.U="U"
    53  LABEL label.V="V"
    54  LABEL label.W="W"
    55  LABEL label.X="X"
    56  LABEL label.Y="Y"
    57  LABEL label.Z="Z"`))
    58  
    59  	out, _ := dockerCmd(c, "history", name)
    60  	actualValues := strings.Split(out, "\n")[1:27]
    61  	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"}
    62  
    63  	for i := 0; i < 26; i++ {
    64  		echoValue := fmt.Sprintf("LABEL label.%s=%s", expectedValues[i], expectedValues[i])
    65  		actualValue := actualValues[i]
    66  		assert.Assert(c, strings.Contains(actualValue, echoValue))
    67  	}
    68  }
    69  
    70  func (s *DockerCLIHistorySuite) TestHistoryExistentImage(c *testing.T) {
    71  	dockerCmd(c, "history", "busybox")
    72  }
    73  
    74  func (s *DockerCLIHistorySuite) TestHistoryNonExistentImage(c *testing.T) {
    75  	_, _, err := dockerCmdWithError("history", "testHistoryNonExistentImage")
    76  	assert.Assert(c, err != nil, "history on a non-existent image should fail.")
    77  }
    78  
    79  func (s *DockerCLIHistorySuite) TestHistoryImageWithComment(c *testing.T) {
    80  	name := "testhistoryimagewithcomment"
    81  
    82  	// make an image through docker commit <container id> [ -m messages ]
    83  
    84  	dockerCmd(c, "run", "--name", name, "busybox", "true")
    85  	dockerCmd(c, "wait", name)
    86  
    87  	comment := "This_is_a_comment"
    88  	dockerCmd(c, "commit", "-m="+comment, name, name)
    89  
    90  	// test docker history <image id> to check comment messages
    91  
    92  	out, _ := dockerCmd(c, "history", name)
    93  	outputTabs := strings.Fields(strings.Split(out, "\n")[1])
    94  	actualValue := outputTabs[len(outputTabs)-1]
    95  	assert.Assert(c, strings.Contains(actualValue, comment))
    96  }
    97  
    98  func (s *DockerCLIHistorySuite) TestHistoryHumanOptionFalse(c *testing.T) {
    99  	out, _ := dockerCmd(c, "history", "--human=false", "busybox")
   100  	lines := strings.Split(out, "\n")
   101  	sizeColumnRegex, _ := regexp.Compile("SIZE +")
   102  	indices := sizeColumnRegex.FindStringIndex(lines[0])
   103  	startIndex := indices[0]
   104  	endIndex := indices[1]
   105  	for i := 1; i < len(lines)-1; i++ {
   106  		if endIndex > len(lines[i]) {
   107  			endIndex = len(lines[i])
   108  		}
   109  		sizeString := lines[i][startIndex:endIndex]
   110  
   111  		_, err := strconv.Atoi(strings.TrimSpace(sizeString))
   112  		assert.Assert(c, err == nil, "The size '%s' was not an Integer", sizeString)
   113  	}
   114  }
   115  
   116  func (s *DockerCLIHistorySuite) TestHistoryHumanOptionTrue(c *testing.T) {
   117  	out, _ := dockerCmd(c, "history", "--human=true", "busybox")
   118  	lines := strings.Split(out, "\n")
   119  	sizeColumnRegex, _ := regexp.Compile("SIZE +")
   120  	humanSizeRegexRaw := "\\d+.*B" // Matches human sizes like 10 MB, 3.2 KB, etc
   121  	indices := sizeColumnRegex.FindStringIndex(lines[0])
   122  	startIndex := indices[0]
   123  	endIndex := indices[1]
   124  	for i := 1; i < len(lines)-1; i++ {
   125  		if endIndex > len(lines[i]) {
   126  			endIndex = len(lines[i])
   127  		}
   128  		sizeString := lines[i][startIndex:endIndex]
   129  		assert.Assert(c, cmp.Regexp("^"+humanSizeRegexRaw+"$",
   130  			strings.TrimSpace(sizeString)), fmt.Sprintf("The size '%s' was not in human format", sizeString))
   131  	}
   132  }