mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
132 lines
3.5 KiB
Go
132 lines
3.5 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"regexp"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/go-check/check"
|
|
)
|
|
|
|
// This is a heisen-test. Because the created timestamp of images and the behavior of
|
|
// sort is not predictable it doesn't always fail.
|
|
func (s *DockerSuite) TestBuildHistory(c *check.C) {
|
|
name := "testbuildhistory"
|
|
_, err := buildImage(name, `FROM busybox
|
|
RUN echo "A"
|
|
RUN echo "B"
|
|
RUN echo "C"
|
|
RUN echo "D"
|
|
RUN echo "E"
|
|
RUN echo "F"
|
|
RUN echo "G"
|
|
RUN echo "H"
|
|
RUN echo "I"
|
|
RUN echo "J"
|
|
RUN echo "K"
|
|
RUN echo "L"
|
|
RUN echo "M"
|
|
RUN echo "N"
|
|
RUN echo "O"
|
|
RUN echo "P"
|
|
RUN echo "Q"
|
|
RUN echo "R"
|
|
RUN echo "S"
|
|
RUN echo "T"
|
|
RUN echo "U"
|
|
RUN echo "V"
|
|
RUN echo "W"
|
|
RUN echo "X"
|
|
RUN echo "Y"
|
|
RUN echo "Z"`,
|
|
true)
|
|
|
|
if err != nil {
|
|
c.Fatal(err)
|
|
}
|
|
|
|
out, _ := dockerCmd(c, "history", "testbuildhistory")
|
|
actualValues := strings.Split(out, "\n")[1:27]
|
|
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"}
|
|
|
|
for i := 0; i < 26; i++ {
|
|
echoValue := fmt.Sprintf("echo \"%s\"", expectedValues[i])
|
|
actualValue := actualValues[i]
|
|
|
|
if !strings.Contains(actualValue, echoValue) {
|
|
c.Fatalf("Expected layer \"%s\", but was: %s", expectedValues[i], actualValue)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
func (s *DockerSuite) TestHistoryExistentImage(c *check.C) {
|
|
dockerCmd(c, "history", "busybox")
|
|
}
|
|
|
|
func (s *DockerSuite) TestHistoryNonExistentImage(c *check.C) {
|
|
_, _, err := dockerCmdWithError("history", "testHistoryNonExistentImage")
|
|
if err == nil {
|
|
c.Fatal("history on a non-existent image should fail.")
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestHistoryImageWithComment(c *check.C) {
|
|
name := "testhistoryimagewithcomment"
|
|
|
|
// make a image through docker commit <container id> [ -m messages ]
|
|
|
|
dockerCmd(c, "run", "--name", name, "busybox", "true")
|
|
dockerCmd(c, "wait", name)
|
|
|
|
comment := "This_is_a_comment"
|
|
dockerCmd(c, "commit", "-m="+comment, name, name)
|
|
|
|
// test docker history <image id> to check comment messages
|
|
|
|
out, _ := dockerCmd(c, "history", name)
|
|
outputTabs := strings.Fields(strings.Split(out, "\n")[1])
|
|
actualValue := outputTabs[len(outputTabs)-1]
|
|
|
|
if !strings.Contains(actualValue, comment) {
|
|
c.Fatalf("Expected comments %q, but found %q", comment, actualValue)
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestHistoryHumanOptionFalse(c *check.C) {
|
|
out, _ := dockerCmd(c, "history", "--human=false", "busybox")
|
|
lines := strings.Split(out, "\n")
|
|
sizeColumnRegex, _ := regexp.Compile("SIZE +")
|
|
indices := sizeColumnRegex.FindStringIndex(lines[0])
|
|
startIndex := indices[0]
|
|
endIndex := indices[1]
|
|
for i := 1; i < len(lines)-1; i++ {
|
|
if endIndex > len(lines[i]) {
|
|
endIndex = len(lines[i])
|
|
}
|
|
sizeString := lines[i][startIndex:endIndex]
|
|
if _, err := strconv.Atoi(strings.TrimSpace(sizeString)); err != nil {
|
|
c.Fatalf("The size '%s' was not an Integer", sizeString)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (s *DockerSuite) TestHistoryHumanOptionTrue(c *check.C) {
|
|
out, _ := dockerCmd(c, "history", "--human=true", "busybox")
|
|
lines := strings.Split(out, "\n")
|
|
sizeColumnRegex, _ := regexp.Compile("SIZE +")
|
|
humanSizeRegex, _ := regexp.Compile("^\\d+.*B$") // Matches human sizes like 10 MB, 3.2 KB, etc
|
|
indices := sizeColumnRegex.FindStringIndex(lines[0])
|
|
startIndex := indices[0]
|
|
endIndex := indices[1]
|
|
for i := 1; i < len(lines)-1; i++ {
|
|
if endIndex > len(lines[i]) {
|
|
endIndex = len(lines[i])
|
|
}
|
|
sizeString := lines[i][startIndex:endIndex]
|
|
if matchSuccess := humanSizeRegex.MatchString(strings.TrimSpace(sizeString)); !matchSuccess {
|
|
c.Fatalf("The size '%s' was not in human format", sizeString)
|
|
}
|
|
}
|
|
}
|