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Add test for github.com special handling 

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2017-07-27 11:30:18 +02:00
parent 7e2b0708a4
commit f007d623a8
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1 changed files with 34 additions and 0 deletions
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34
cli/command/image/build_test.go
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@ -68,3 +68,37 @@ func TestRunBuildDockerfileFromStdinWithCompress(t *testing.T) {
sort.Strings(actual)
assert.Equal(t, []string{dockerfileName, ".dockerignore", "foo"}, actual)
}
// TestRunBuildFromLocalGitHubDirNonExistingRepo tests that build contexts
// starting with `github.com/` are special-cased, and the build command attempts
// to clone the remote repo.
func TestRunBuildFromGitHubSpecialCase(t *testing.T) {
cmd := NewBuildCommand(&command.DockerCli{})
cmd.SetArgs([]string{"github.com/docker/no-such-repository"})
cmd.SetOutput(ioutil.Discard)
err := cmd.Execute()
assert.Error(t, err)
assert.Contains(t, err.Error(), "unable to prepare context: unable to 'git clone'")
}
// TestRunBuildFromLocalGitHubDirNonExistingRepo tests that a local directory
// starting with `github.com` takes precedence over the `github.com` special
// case.
func TestRunBuildFromLocalGitHubDir(t *testing.T) {
tmpDir, err := ioutil.TempDir("", "docker-build-from-local-dir-")
require.NoError(t, err)
defer os.RemoveAll(tmpDir)
buildDir := filepath.Join(tmpDir, "github.com", "docker", "no-such-repository")
err = os.MkdirAll(buildDir, 0777)
require.NoError(t, err)
err = ioutil.WriteFile(filepath.Join(buildDir, "Dockerfile"), []byte("FROM busybox\n"), 0644)
require.NoError(t, err)
client := test.NewFakeCli(&fakeClient{})
cmd := NewBuildCommand(client)
cmd.SetArgs([]string{buildDir})
cmd.SetOutput(ioutil.Discard)
err = cmd.Execute()
require.NoError(t, err)
}