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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| import { getTypes } from './util'; | ||
| import ts from 'unleashed-typescript'; | ||
| import type { Assertion } from '../../types'; | ||
| import { isArgumentInDiagnostic } from '../util'; | ||
| import { newLine } from '../../../typescript/util'; | ||
| import type { Compiler } from '../../../typescript/types'; | ||
| import { createAssertionDiagnostic } from '../../diagnostics'; | ||
| import { ErrorCode, errorMessage } from '../../../common/error'; | ||
|
|
||
| export function toThrowError({ node }: Assertion, compiler: Compiler): ts.Diagnostic | undefined { | ||
| const expectedNode = node.expression.getChildAt(0) as ts.CallExpression; | ||
| const expected = getTypes(expectedNode, compiler.typeChecker); | ||
|
|
||
| if (expected.diagnostic) { | ||
| return expected.diagnostic; | ||
| } | ||
|
|
||
| const argument = getTypes(node, compiler.typeChecker); | ||
|
|
||
| if (argument.diagnostic && argument.errorCode !== ErrorCode.ASSERT_MISSING_TYPE_OR_VALUE) { | ||
| return argument.diagnostic; | ||
| } | ||
|
|
||
| if (!compiler.diagnostics.length) { | ||
| return createAssertionDiagnostic(errorMessage(ErrorCode.ASSERT_ERROR), compiler.sourceFile, expected.position); | ||
| } | ||
|
|
||
| const diagnostic = compiler.diagnostics.find((diagnostic) => isArgumentInDiagnostic(expected.argument, diagnostic)); | ||
|
|
||
| if (!diagnostic) { | ||
| return createAssertionDiagnostic(errorMessage(ErrorCode.ASSERT_ERROR), compiler.sourceFile, expected.position); | ||
| } | ||
|
|
||
| if (argument.argument) { | ||
| if (ts.isStringLiteral(argument.argument)) { | ||
| const message = ts.flattenDiagnosticMessageText(diagnostic.messageText, newLine); | ||
|
|
||
| if (!message.includes(argument.argument.text)) { | ||
| return createAssertionDiagnostic( | ||
| errorMessage(ErrorCode.ASSERT_ERROR_MESSAGE, { expected: argument.argument.text, received: message }), | ||
| compiler.sourceFile, | ||
| expected.position, | ||
| ); | ||
| } | ||
| } else if (ts.isNumericLiteral(argument.argument)) { | ||
| if (Number(argument.argument.text) !== diagnostic.code) { | ||
| return createAssertionDiagnostic( | ||
| errorMessage(ErrorCode.ASSERT_ERROR_CODE, { expected: argument.argument.text, received: diagnostic.code }), | ||
| compiler.sourceFile, | ||
| expected.position, | ||
| ); | ||
| } | ||
| } else { | ||
| // TODO: resolve value | ||
| return createAssertionDiagnostic( | ||
| errorMessage(ErrorCode.ASSERT_STRING_OR_NUMBER_LITERAL), | ||
| compiler.sourceFile, | ||
| argument.argument.getStart(), | ||
| ); | ||
| } | ||
| } | ||
|
|
||
| compiler.diagnostics = compiler.diagnostics.filter((d) => d !== diagnostic); | ||
|
|
||
| return; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| import { test } from 'vitest'; | ||
| import * as tsd from '../src/api/tsd'; | ||
| import { expectType, expectType as assertType } from '../src/api/tsd'; | ||
|
|
||
| test('test-1', () => { | ||
| expectType<string>('hello'); | ||
| }); | ||
|
|
||
| test('test-2', () => { | ||
| assertType<string>('hello'); | ||
| }); | ||
|
|
||
| test('test-3', () => { | ||
| tsd.expectNotType<string>('hello'); | ||
| }); | ||
|
|
||
| test('test-4', () => { | ||
| // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition | ||
| tsd.expectError(42 === 'life'); | ||
| }); | ||
|
|
||
| test('test-5', () => { | ||
| tsd.expectError(true); | ||
| }); | ||
|
|
||
| test('test-6', () => { | ||
| tsd.expectDeprecated(UnicornClass); | ||
| tsd.expectNotDeprecated(UnicornClass); | ||
| }); | ||
|
|
||
| test('test-7', () => { | ||
| tsd.printType(prout); | ||
| }); | ||
|
|
||
| test('test-8', () => { | ||
| tsd.expectType<typeof prout>({ | ||
| hello: 'you', | ||
| life: 42, | ||
| data: { | ||
| id: '385643984', | ||
| items: [1, 2, 3], | ||
| }, | ||
| }); | ||
| }); | ||
|
|
||
| // test('test-9', () => { | ||
| // const plop = 42; | ||
| // tsd.expectError(true); | ||
| // }); | ||
|
|
||
| // test('test-10', () => { | ||
| // const plop = 42; | ||
| // }); | ||
|
|
||
| /** | ||
| * @deprecated | ||
| */ | ||
| export class UnicornClass { | ||
| readonly key = '🦄'; | ||
| } | ||
|
|
||
| export class RainbowClass { | ||
| readonly key = '🌈'; | ||
| } | ||
|
|
||
| export interface Options { | ||
| /** | ||
| * @deprecated | ||
| */ | ||
| readonly separator: string; | ||
| readonly delimiter: string; | ||
| } | ||
|
|
||
| export const prout = { | ||
| hello: 'world', | ||
| life: 42, | ||
| data: { | ||
| id: 385643984, | ||
| items: [1, 2, 3], | ||
| }, | ||
| }; |
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