Function TestExprMap

hcltest/mock_test.go:332–399

(t *testing.T)

}

func TestExprMap(t *testing.T) {
	tests := map[string]struct {
		In    hcl.Expression
		Want  []hcl.KeyValuePair
		Diags string
	}{
		"as object": {
			In: MockExprLiteral(cty.ObjectVal(map[string]cty.Value{
				"name":  cty.StringVal("test"),
				"count": cty.NumberIntVal(2),
			})),
			Want: []hcl.KeyValuePair{
				{
					Key:   MockExprLiteral(cty.StringVal("count")),
					Value: MockExprLiteral(cty.NumberIntVal(2)),
				},
				{
					Key:   MockExprLiteral(cty.StringVal("name")),
					Value: MockExprLiteral(cty.StringVal("test")),
				},
			},
		},
		"as map": {
			In: MockExprLiteral(cty.MapVal(map[string]cty.Value{
				"name":    cty.StringVal("test"),
				"version": cty.StringVal("2.0.0"),
			})),
			Want: []hcl.KeyValuePair{
				{
					Key:   MockExprLiteral(cty.StringVal("name")),
					Value: MockExprLiteral(cty.StringVal("test")),
				},
				{
					Key:   MockExprLiteral(cty.StringVal("version")),
					Value: MockExprLiteral(cty.StringVal("2.0.0")),
				},
			},
		},
		"not map": {
			In: MockExprLiteral(cty.ListVal([]cty.Value{
				cty.StringVal("foo"),
				cty.StringVal("bar"),
			})),
			Want:  nil,
			Diags: "map expression is required",
		},
	}

	for name, tc := range tests {
		t.Run(name, func(t *testing.T) {
			got, diags := hcl.ExprMap(tc.In)
			if tc.Diags != "" {
				if diags.HasErrors() && !strings.Contains(diags.Error(), tc.Diags) {
					t.Errorf("expected error %q, got %q", tc.Diags, diags)
				}
				if !diags.HasErrors() {
					t.Errorf("expected diagnostic message %q", tc.Diags)
				}