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fix(forms): fix min and max validator behavior on non-numbers

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This commit is contained in:
Kara Erickson
2017-06-07 20:22:23 -07:00
committed by Alex Rickabaugh
parent 5a71df0cb3
commit a222c3e609
2 changed files with 46 additions and 14 deletions
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48
packages/forms/test/validators_spec.ts
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@ -49,12 +49,15 @@ export function main() {
it('should not error on undefined',
() => { expect(Validators.min(2)(new FormControl(undefined))).toBeNull(); });
it('should error on non numbers', () => {
expect(Validators.min(2)(new FormControl('a'))).toEqual({'min': {'min': 2, 'actual': 'a'}});
it('should return null if NaN after parsing',
() => { expect(Validators.min(2)(new FormControl('a'))).toBeNull(); });
it('should return a validation error on small values', () => {
expect(Validators.min(2)(new FormControl(1))).toEqual({'min': {'min': 2, 'actual': 1}});
});
it('should error on small values', () => {
expect(Validators.min(2)(new FormControl(1))).toEqual({'min': {'min': 2, 'actual': 1}});
it('should return a validation error on small values converted from strings', () => {
expect(Validators.min(2)(new FormControl('1'))).toEqual({'min': {'min': 2, 'actual': '1'}});
});
it('should not error on big values',
@ -65,6 +68,18 @@ export function main() {
it('should not error on equal values when value is string',
() => { expect(Validators.min(2)(new FormControl('2'))).toBeNull(); });
it('should validate as expected when min value is a string', () => {
expect(Validators.min('2' as any)(new FormControl(1))).toEqual({
'min': {'min': '2', 'actual': 1}
});
});
it('should return null if min value is undefined',
() => { expect(Validators.min(undefined as any)(new FormControl(3))).toBeNull(); });
it('should return null if min value is null',
() => { expect(Validators.min(null as any)(new FormControl(3))).toBeNull(); });
});
describe('max', () => {
@ -77,14 +92,15 @@ export function main() {
it('should not error on undefined',
() => { expect(Validators.max(2)(new FormControl(undefined))).toBeNull(); });
it('should error on non numbers', () => {
expect(Validators.max(2)(new FormControl('aaa'))).toEqual({
'max': {'max': 2, 'actual': 'aaa'}
});
it('should return null if NaN after parsing',
() => { expect(Validators.max(2)(new FormControl('aaa'))).toBeNull(); });
it('should return a validation error on big values', () => {
expect(Validators.max(2)(new FormControl(3))).toEqual({'max': {'max': 2, 'actual': 3}});
});
it('should error on big values', () => {
expect(Validators.max(2)(new FormControl(3))).toEqual({'max': {'max': 2, 'actual': 3}});
it('should return a validation error on big values converted from strings', () => {
expect(Validators.max(2)(new FormControl('3'))).toEqual({'max': {'max': 2, 'actual': '3'}});
});
it('should not error on small values',
@ -95,6 +111,18 @@ export function main() {
it('should not error on equal values when value is string',
() => { expect(Validators.max(2)(new FormControl('2'))).toBeNull(); });
it('should validate as expected when max value is a string', () => {
expect(Validators.max('2' as any)(new FormControl(3))).toEqual({
'max': {'max': '2', 'actual': 3}
});
});
it('should return null if max value is undefined',
() => { expect(Validators.max(undefined as any)(new FormControl(3))).toBeNull(); });
it('should return null if max value is null',
() => { expect(Validators.max(null as any)(new FormControl(3))).toBeNull(); });
});