Function TestDockerCertDir

docker/docker_client_test.go:23–94

(t *testing.T)

)

func TestDockerCertDir(t *testing.T) {
	const nondefaultFullPath = "/this/is/not/the/default/full/path"
	const nondefaultPerHostDir = "/this/is/not/the/default/certs.d"
	const variableReference = "$HOME"
	const rootPrefix = "/root/prefix"
	const registryHostPort = "thishostdefinitelydoesnotexist:5000"

	systemPerHostResult := filepath.Join(perHostCertDirs[len(perHostCertDirs)-1].path, registryHostPort)
	for _, c := range []struct {
		sys      *types.SystemContext
		expected string
	}{
		// The common case
		{nil, systemPerHostResult},
		// There is a context, but it does not override the path.
		{&types.SystemContext{}, systemPerHostResult},
		// Full path overridden
		{&types.SystemContext{DockerCertPath: nondefaultFullPath}, nondefaultFullPath},
		// Per-host path overridden
		{
			&types.SystemContext{DockerPerHostCertDirPath: nondefaultPerHostDir},
			filepath.Join(nondefaultPerHostDir, registryHostPort),
		},
		// Both overridden
		{
			&types.SystemContext{
				DockerCertPath:           nondefaultFullPath,
				DockerPerHostCertDirPath: nondefaultPerHostDir,
			},
			nondefaultFullPath,
		},
		// Root overridden
		{
			&types.SystemContext{RootForImplicitAbsolutePaths: rootPrefix},
			filepath.Join(rootPrefix, systemPerHostResult),
		},
		// Root and path overrides present simultaneously,
		{
			&types.SystemContext{
				DockerCertPath:               nondefaultFullPath,
				RootForImplicitAbsolutePaths: rootPrefix,
			},
			nondefaultFullPath,
		},
		{
			&types.SystemContext{
				DockerPerHostCertDirPath:     nondefaultPerHostDir,
				RootForImplicitAbsolutePaths: rootPrefix,
			},
			filepath.Join(nondefaultPerHostDir, registryHostPort),
		},
		// … and everything at once
		{
			&types.SystemContext{
				DockerCertPath:               nondefaultFullPath,
				DockerPerHostCertDirPath:     nondefaultPerHostDir,
				RootForImplicitAbsolutePaths: rootPrefix,
			},