Function TestValidateRegexLiterals

cel/validator_test.go:146–204

(t *testing.T)

}

func TestValidateRegexLiterals(t *testing.T) {
	env, err := NewEnv(
		Variable("x", types.StringType),
		ASTValidators(ValidateRegexLiterals()))
	if err != nil {
		t.Fatalf("NewEnv(ValidateRegexLiterals()) failed: %v", err)
	}

	tests := []struct {
		expr string
		iss  string
	}{
		{
			expr: `'hello'.matches('el*')`,
		},
		{
			expr: `'hello'.matches('x++')`,
			iss: `
			ERROR: <input>:1:17: invalid matches argument
             | 'hello'.matches('x++')
             | ................^`,
		},
		{
			expr: `'hello'.matches('(?<name%>el*)')`,
			iss: `
			ERROR: <input>:1:17: invalid matches argument
			 | 'hello'.matches('(?<name%>el*)')
			 | ................^`,
		},
		{
			expr: `'hello'.matches('??el*')`,
			iss: `
			ERROR: <input>:1:17: invalid matches argument
             | 'hello'.matches('??el*')
             | ................^`,
		},
		{
			expr: `'hello'.matches(x)`,
		},
	}
	for _, tst := range tests {
		tc := tst
		t.Run(tc.expr, func(t *testing.T) {
			_, iss := env.Compile(tc.expr)
			if tc.iss != "" {
				if iss.Err() == nil {
					t.Fatalf("e.Compile(%v) returned ast, expected error: %v", tc.expr, tc.iss)
				}
				if !test.Compare(iss.Err().Error(), tc.iss) {
					t.Fatalf("e.Compile(%v) returned %v, expected error: %v", tc.expr, iss.Err(), tc.iss)
				}
				return
			}
			if iss.Err() != nil {
				t.Fatalf("e.Compile(%v) failed: %v", tc.expr, iss.Err())
			}
		})
	}