Function TestFindFinch

pkg/path/finch_remote_test.go:104–156

(t *testing.T)

}

func TestFindFinch(t *testing.T) {
	t.Parallel()

	testCases := []struct {
		name    string
		mockSvc func(*mocks.FinchFinderDeps)
		wantErr error
		want    Finch
	}{
		{
			name:    "happy path",
			wantErr: nil,
			want:    Finch("/real"),
			mockSvc: func(deps *mocks.FinchFinderDeps) {
				deps.EXPECT().Executable().Return("/bin/path", nil)
				deps.EXPECT().EvalSymlinks("/bin/path").Return("/real/bin/path", nil)
				deps.EXPECT().FilePathJoin("/real/bin/path", "..", "..").Return("/real")
			},
		},
		{
			name: "failed to find the executable path",
			want: "",
			wantErr: fmt.Errorf("failed to locate the executable that starts this process: %w",
				errors.New("failed to find executable path"),
			),
			mockSvc: func(deps *mocks.FinchFinderDeps) {
				deps.EXPECT().Executable().Return("", errors.New("failed to find executable path"))
			},
		},
		{
			name:    "failed to find the real path of the executable",
			want:    "",
			wantErr: fmt.Errorf("failed to find the real path of the executable: %w", errors.New("failed to find real path")),
			mockSvc: func(deps *mocks.FinchFinderDeps) {
				deps.EXPECT().Executable().Return("/bin/path", nil)
				deps.EXPECT().EvalSymlinks("/bin/path").Return("", errors.New("failed to find real path"))
			},
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			t.Parallel()

			ctrl := gomock.NewController(t)
			deps := mocks.NewFinchFinderDeps(ctrl)
			tc.mockSvc(deps)
			got, err := FindFinch(deps)
			assert.Equal(t, err, tc.wantErr)
			assert.Equal(t, got, tc.want)
		})
	}
}