package plugin import ( "fmt" "io" "runtime" "testing" "github.com/docker/cli/internal/test" "github.com/docker/docker/api/types" "gotest.tools/v3/assert" is "gotest.tools/v3/assert/cmp" "gotest.tools/v3/fs" ) func TestCreateErrors(t *testing.T) { noSuchFile := "no such file or directory" if runtime.GOOS == "windows" { noSuchFile = "The system cannot find the file specified." } testCases := []struct { args []string expectedError string }{ { args: []string{}, expectedError: "requires at least 2 arguments", }, { args: []string{"INVALID_TAG", "context-dir"}, expectedError: "invalid", }, { args: []string{"plugin-foo", "nonexistent_context_dir"}, expectedError: noSuchFile, }, } for _, tc := range testCases { cli := test.NewFakeCli(&fakeClient{}) cmd := newCreateCommand(cli) cmd.SetArgs(tc.args) cmd.SetOut(io.Discard) assert.ErrorContains(t, cmd.Execute(), tc.expectedError) } } func TestCreateErrorOnFileAsContextDir(t *testing.T) { tmpFile := fs.NewFile(t, "file-as-context-dir") defer tmpFile.Remove() cli := test.NewFakeCli(&fakeClient{}) cmd := newCreateCommand(cli) cmd.SetArgs([]string{"plugin-foo", tmpFile.Path()}) cmd.SetOut(io.Discard) assert.ErrorContains(t, cmd.Execute(), "context must be a directory") } func TestCreateErrorOnContextDirWithoutConfig(t *testing.T) { tmpDir := fs.NewDir(t, "plugin-create-test") defer tmpDir.Remove() cli := test.NewFakeCli(&fakeClient{}) cmd := newCreateCommand(cli) cmd.SetArgs([]string{"plugin-foo", tmpDir.Path()}) cmd.SetOut(io.Discard) expectedErr := "config.json: no such file or directory" if runtime.GOOS == "windows" { expectedErr = "config.json: The system cannot find the file specified." } assert.ErrorContains(t, cmd.Execute(), expectedErr) } func TestCreateErrorOnInvalidConfig(t *testing.T) { tmpDir := fs.NewDir(t, "plugin-create-test", fs.WithDir("rootfs"), fs.WithFile("config.json", "invalid-config-contents")) defer tmpDir.Remove() cli := test.NewFakeCli(&fakeClient{}) cmd := newCreateCommand(cli) cmd.SetArgs([]string{"plugin-foo", tmpDir.Path()}) cmd.SetOut(io.Discard) assert.ErrorContains(t, cmd.Execute(), "invalid") } func TestCreateErrorFromDaemon(t *testing.T) { tmpDir := fs.NewDir(t, "plugin-create-test", fs.WithDir("rootfs"), fs.WithFile("config.json", `{ "Name": "plugin-foo" }`)) defer tmpDir.Remove() cli := test.NewFakeCli(&fakeClient{ pluginCreateFunc: func(createContext io.Reader, createOptions types.PluginCreateOptions) error { return fmt.Errorf("Error creating plugin") }, }) cmd := newCreateCommand(cli) cmd.SetArgs([]string{"plugin-foo", tmpDir.Path()}) cmd.SetOut(io.Discard) assert.ErrorContains(t, cmd.Execute(), "Error creating plugin") } func TestCreatePlugin(t *testing.T) { tmpDir := fs.NewDir(t, "plugin-create-test", fs.WithDir("rootfs"), fs.WithFile("config.json", `{ "Name": "plugin-foo" }`)) defer tmpDir.Remove() cli := test.NewFakeCli(&fakeClient{ pluginCreateFunc: func(createContext io.Reader, createOptions types.PluginCreateOptions) error { return nil }, }) cmd := newCreateCommand(cli) cmd.SetArgs([]string{"plugin-foo", tmpDir.Path()}) assert.NilError(t, cmd.Execute()) assert.Check(t, is.Equal("plugin-foo\n", cli.OutBuffer().String())) }