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import {FormControl, ValidatorFn} from "@angular/forms";
import {CustomValidators} from "./uniqueName.validator";
import {FileUnit} from "../../components/formControls/component/file/fileUnit.enum";
describe('Custom Validator Functions', () => {
test('isValidJson Validator should return null when value is valid and correct object when invalid', () => {
let isValidJsonFunction: ValidatorFn = CustomValidators.isValidJson();
expect(isValidJsonFunction(new FormControl("{ 'key': 'value', 'array': ['first',]}"))).toEqual({ isValidJson: true });
expect(isValidJsonFunction(new FormControl('{ "key": "value", "array": ["first"]'))).toEqual({ isValidJson: true });
expect(isValidJsonFunction(new FormControl('{ "key": "value", "array": ["first"]}'))).toEqual(null);
expect(isValidJsonFunction(new FormControl('{ "key": "value", "array": "first"}'))).toEqual(null);
});
test('isStringContainTags Validator should return null when value is valid and correct object when invalid', () => {
const isStringContainTagsFunction: ValidatorFn = CustomValidators.isStringContainTags();
expect(isStringContainTagsFunction(new FormControl('<asdf>'))).toEqual({isStringContainTags : true});
expect(isStringContainTagsFunction(new FormControl('1234<asfd56'))).toEqual(null);
});
test('isFileTooBig Validator should return null when value is valid and correct object when invalid', () => {
let isFileTooBigFunction: ValidatorFn = CustomValidators.isFileTooBig(FileUnit.MB, 5);
expect(isFileTooBigFunction(new FormControl({ size: 6000001 }))).toEqual({ isFileTooBig: true });
expect(isFileTooBigFunction(new FormControl({ size: 4000000}))).toEqual(null);
isFileTooBigFunction = CustomValidators.isFileTooBig(FileUnit.B, 5);
expect(isFileTooBigFunction(new FormControl({ size: 4000000}))).toEqual({ isFileTooBig: true });
})
});
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