1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
package main
import (
"fmt"
"os/exec"
"path/filepath"
"strings"
"testing"
)
// 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 TestBuildHistory(t *testing.T) {
buildDirectory := filepath.Join(workingDirectory, "build_tests", "TestBuildHistory")
buildCmd := exec.Command(dockerBinary, "build", "-t", "testbuildhistory", ".")
buildCmd.Dir = buildDirectory
out, exitCode, err := runCommandWithOutput(buildCmd)
errorOut(err, t, fmt.Sprintf("build failed to complete: %v %v", out, err))
if err != nil || exitCode != 0 {
t.Fatal("failed to build the image")
}
out, exitCode, err = runCommandWithOutput(exec.Command(dockerBinary, "history", "testbuildhistory"))
errorOut(err, t, fmt.Sprintf("image history failed: %v %v", out, err))
if err != nil || exitCode != 0 {
t.Fatal("failed to get image history")
}
actual_values := strings.Split(out, "\n")[1:27]
expected_values := [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++ {
echo_value := fmt.Sprintf("echo \"%s\"", expected_values[i])
actual_value := actual_values[i]
if !strings.Contains(actual_value, echo_value) {
t.Fatalf("Expected layer \"%s\", but was: %s", expected_values[i], actual_value)
}
}
deleteImages("testbuildhistory")
}
func TestHistoryExistentImage(t *testing.T) {
historyCmd := exec.Command(dockerBinary, "history", "busybox")
_, exitCode, err := runCommandWithOutput(historyCmd)
if err != nil || exitCode != 0 {
t.Fatal("failed to get image history")
}
logDone("history - history on existent image must not fail")
}
func TestHistoryNonExistentImage(t *testing.T) {
historyCmd := exec.Command(dockerBinary, "history", "testHistoryNonExistentImage")
_, exitCode, err := runCommandWithOutput(historyCmd)
if err == nil || exitCode == 0 {
t.Fatal("history on a non-existent image didn't result in a non-zero exit status")
}
logDone("history - history on non-existent image must fail")
}
|
