Function TestTemplate_Functions

pongo2_template_test.go:264–361

(t *testing.T)

}

func TestTemplate_Functions(t *testing.T) {
	mydict := map[string]any{
		"foo":    "bar",
		"foobar": 8379,
	}

	tests := []struct {
		name         string
		template     string
		context      pongo2.Context
		want         string
		errorMessage string
		wantErr      bool
	}{
		{
			name:     "NoError",
			template: "{{ testFunc(mydict) }}",
			context: pongo2.Context{
				"mydict": mydict,
				"testFunc": func(i any) (string, error) {
					d, err := json.Marshal(i)
					return string(d), err
				},
			},
			want:    `{"foo":"bar","foobar":8379}`,
			wantErr: false,
		},
		{
			name:     "WithError",
			template: "{{ testFunc(mydict) }}",
			context: pongo2.Context{
				"mydict": mydict,
				"testFunc": func(i any) (string, error) {
					return "", errors.New("something went wrong")
				},
			},
			errorMessage: "[Error (where: execution) in <string> | Line 1 Col 4 near 'testFunc'] something went wrong",
			wantErr:      true,
		},
		{
			name:     "TooMuchArguments",
			template: "{{ testFunc(mydict) }}",
			context: pongo2.Context{
				"mydict": mydict,
				"testFunc": func(i any) (string, int, error) {
					return "", 0, nil
				},
			},
			errorMessage: "[Error (where: execution) in <string> | Line 1 Col 4 near 'testFunc'] 'testFunc' must have exactly 1 or 2 output arguments, the second argument must be of type error",
			wantErr:      true,
		},
		{
			name:     "InvalidArguments",
			template: "{{ testFunc(mydict) }}",
			context: pongo2.Context{
				"mydict": map[string]any{
					"foo":    "bar",
					"foobar": 8379,