Function TestTryFunc

ext/tryfunc/tryfunc_test.go:15–200

(t *testing.T)

)

func TestTryFunc(t *testing.T) {
	tests := map[string]struct {
		expr    string
		vars    map[string]cty.Value
		want    cty.Value
		wantErr string
	}{
		"one argument succeeds": {
			`try(1)`,
			nil,
			cty.NumberIntVal(1),
			``,
		},
		"one marked argument succeeds": {
			`try(sensitive)`,
			map[string]cty.Value{
				"sensitive": cty.StringVal("secret").Mark("porpoise"),
			},
			cty.StringVal("secret").Mark("porpoise"),
			``,
		},
		"two arguments, first succeeds": {
			`try(1, 2)`,
			nil,
			cty.NumberIntVal(1),
			``,
		},
		"two arguments, first fails": {
			`try(nope, 2)`,
			nil,
			cty.NumberIntVal(2),
			``,
		},
		"two arguments, first depends on unknowns": {
			`try(unknown, 2)`,
			map[string]cty.Value{
				"unknown": cty.UnknownVal(cty.Number),
			},
			cty.DynamicVal, // can't proceed until first argument is known
			``,
		},
		"two arguments, first succeeds and second depends on unknowns": {
			`try(1, unknown)`,
			map[string]cty.Value{
				"unknown": cty.UnknownVal(cty.Number),
			},
			cty.NumberIntVal(1), // we know 1st succeeds, so it doesn't matter that 2nd is unknown
			``,
		},
		"two arguments, first depends on unknowns deeply": {
			`try(has_unknowns, 2)`,
			map[string]cty.Value{
				"has_unknowns": cty.ListVal([]cty.Value{cty.UnknownVal(cty.Bool)}),
			},
			cty.DynamicVal, // can't proceed until first argument is wholly known
			``,
		},
		"two arguments, first traverses through an unkown": {