2022-01-21 02:33:24 +00:00
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import * as plugins from './smartexpect.plugins';
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export type TExecutionType = 'sync' | 'async';
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export class Assertion {
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executionMode: TExecutionType;
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baseReference: any;
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private notSetting = false;
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private timeoutSetting = 0;
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constructor(baseReferenceArg: any, executionModeArg: TExecutionType) {
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this.baseReference = baseReferenceArg;
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this.executionMode = executionModeArg;
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}
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public get not() {
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this.notSetting = true;
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return this;
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}
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public timeout(millisArg: number) {
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this.timeoutSetting = millisArg;
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return this;
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}
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private runCheck(checkFunction: () => any) {
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const runDirectOrNegated = (checkFunction: () => any) => {
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if (!this.notSetting) {
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return checkFunction();
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} else {
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let isOk = false;
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try {
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2022-02-02 03:24:39 +00:00
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runDirectOrNegated(checkFunction());
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2022-01-21 02:33:24 +00:00
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} catch (e) {
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isOk = true;
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}
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if (!isOk) {
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throw new Error('Negated assertion is not ok!');
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}
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}
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2022-02-02 03:24:39 +00:00
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};
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2022-01-21 02:33:24 +00:00
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if (this.executionMode === 'async') {
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const done = plugins.smartpromise.defer();
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if (!(this.baseReference instanceof Promise)) {
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done.reject(new Error(`${this.baseReference} is not of type promise.`));
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} else {
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if (this.timeoutSetting) {
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plugins.smartdelay.delayFor(this.timeoutSetting).then(() => {
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if (done.status === 'pending') {
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2022-02-02 03:24:39 +00:00
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done.reject(new Error(`${this.baseReference} timed out at ${this.timeoutSetting}!`));
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}
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2022-01-21 02:33:24 +00:00
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});
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}
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2022-02-02 03:24:39 +00:00
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this.baseReference.then((promiseResultArg) => {
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2022-01-21 02:33:24 +00:00
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this.baseReference = promiseResultArg;
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done.resolve(runDirectOrNegated(checkFunction));
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2022-02-02 03:24:39 +00:00
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});
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2022-01-21 02:33:24 +00:00
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}
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return done.promise;
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} else {
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return runDirectOrNegated(checkFunction);
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}
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}
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public toBeTypeofString() {
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return this.runCheck(() => {
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if (typeof this.baseReference !== 'string') {
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throw new Error(
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2022-02-02 03:24:39 +00:00
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`Assertion failed: ${this.baseReference} is not of type string, but typeof ${typeof this
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.baseReference}`
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2022-01-21 02:33:24 +00:00
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);
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}
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});
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}
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public toBeTypeofNumber() {
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return this.runCheck(() => {
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if (typeof this.baseReference !== 'number') {
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throw new Error(
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2022-02-02 03:24:39 +00:00
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`Assertion failed: ${this.baseReference} is not of type string, but typeof ${typeof this
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.baseReference}`
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2022-01-21 02:33:24 +00:00
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);
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}
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});
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}
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public toBeTypeofBoolean() {
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return this.runCheck(() => {
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if (typeof this.baseReference !== 'boolean') {
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throw new Error(
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2022-02-02 03:24:39 +00:00
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`Assertion failed: ${this.baseReference} is not of type string, but typeof ${typeof this
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.baseReference}`
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2022-01-21 02:33:24 +00:00
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);
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}
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});
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}
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2022-01-21 16:37:30 +00:00
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public toEqual(comparisonObject: any) {
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return this.runCheck(() => {
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const result = plugins.fastDeepEqual(this.baseReference, comparisonObject);
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if (!result) {
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throw new Error(`${this.baseReference} does not equal ${comparisonObject}`);
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}
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});
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}
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2022-01-21 18:40:30 +00:00
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public toBeTrue() {
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return this.runCheck(() => {
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const result = typeof this.baseReference === 'boolean' && this.baseReference === true;
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if (!result) {
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throw new Error(`${this.baseReference} is not true or not of type boolean`);
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}
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});
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}
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public toBeFalse() {
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return this.runCheck(() => {
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const result = typeof this.baseReference === 'boolean' && this.baseReference === false;
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if (!result) {
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throw new Error(`${this.baseReference} is not false or not of type boolean`);
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}
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});
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}
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public toBeInstanceOf(classArg: any) {
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return this.runCheck(() => {
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const result = this.baseReference instanceof classArg;
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if (!result) {
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throw new Error(`${this.baseReference} is not an instance of ${classArg}`);
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}
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});
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}
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2022-02-02 01:45:45 +00:00
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public toHaveProperty(propertyArg: string) {
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return this.runCheck(() => {
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const result = !!this.baseReference[propertyArg];
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if (!result) {
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throw new Error(`${this.baseReference} does not have property ${propertyArg}`);
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}
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});
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}
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public toBeGreaterThan(numberArg: number) {
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return this.runCheck(() => {
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const result = this.baseReference > numberArg;
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if (!result) {
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throw new Error(`${this.baseReference} is not greater than ${numberArg}`);
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}
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});
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}
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public toBeLessThan(numberArg: number) {
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return this.runCheck(() => {
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const result = this.baseReference < numberArg;
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if (!result) {
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throw new Error(`${this.baseReference} is not less than ${numberArg}`);
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}
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});
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}
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2022-02-02 03:24:39 +00:00
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public toBeNull() {
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return this.runCheck(() => {
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const result = this.baseReference === null;
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if (!result) {
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throw new Error(`${this.baseReference} is not null`);
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}
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});
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}
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public toBeUndefined() {
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return this.runCheck(() => {
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const result = this.baseReference === undefined;
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if (!result) {
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throw new Error(`${this.baseReference} is not undefined`);
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}
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});
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}
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public toBeNullOrUndefined() {
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return this.runCheck(() => {
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const result = this.baseReference === null || this.baseReference === undefined;
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if (!result) {
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throw new Error(`${this.baseReference} is not null or undefined`);
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}
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});
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}
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public toContain(itemArg: any) {
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return this.runCheck(() => {
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const result = this.baseReference instanceof Array && this.baseReference.find(itemArg2 => {
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itemArg === itemArg2;
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})
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if (!result) {
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throw new Error(`${this.baseReference} is not contain ${itemArg}`);
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}
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});
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}
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2022-01-21 02:33:24 +00:00
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}
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