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Refactor transformers.spec.ts test
1 parent 1b58f0a commit d1a0291

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Lines changed: 75 additions & 97 deletions

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test/unit/transformers/import.ts renamed to test/transpile/transformers/import.ts

File renamed without changes.

test/unit/transformers/resolve.js renamed to test/transpile/transformers/resolve.js

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test/unit/transformers/resolve.ts renamed to test/transpile/transformers/resolve.ts

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‎test/transpile/transformers/transformers.spec.ts‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,67 @@
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import * as path from "path";
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import * as tstl from "../../../src";
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import * as util from "../../util";
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const optionsOfTransformer = (transformer: tstl.TransformerImport): tstl.CompilerOptions => ({
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plugins: [transformer],
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});
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test("should ignore language service plugins", () => {
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util.testFunction`
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return;
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`
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.setOptions({ plugins: [{ name: path.join(__dirname, "resolve.ts") }] })
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.expectToEqual(undefined);
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});
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describe("resolution", () => {
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const testTransform = (transformer: tstl.TransformerImport) => {
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util.testFunction`
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return;
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`
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.setOptions(optionsOfTransformer(transformer))
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.expectToEqual(true);
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};
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test("resolve relative transformer paths", () => {
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jest.spyOn(process, "cwd").mockReturnValue(__dirname);
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testTransform({ transform: "./resolve.ts" });
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});
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test("load .js transformers", () => {
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testTransform({ transform: path.join(__dirname, "resolve.js") });
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});
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test("load .ts transformers", () => {
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testTransform({ transform: path.join(__dirname, "resolve.ts") });
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});
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test('"import" option', () => {
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testTransform({ transform: path.join(__dirname, "import.ts"), import: "transformer" });
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});
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test("error if transformer could not be resolved", () => {
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util.testModule``
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.setOptions(optionsOfTransformer({ transform: path.join(__dirname, "error.ts") }))
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.expectToHaveDiagnostics();
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});
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});
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describe("factory types", () => {
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for (const type of ["program", "config", "checker", "raw", "compilerOptions"] as const) {
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test(type, () => {
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const options = optionsOfTransformer({
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transform: path.join(__dirname, "types.ts"),
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type,
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import: type,
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value: true,
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});
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util.testFunction`
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return false;
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`
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.setOptions(options)
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.expectToEqual(true);
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});
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}
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});

test/unit/transformers/types.ts renamed to test/transpile/transformers/types.ts

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Original file line numberDiff line numberDiff line change
@@ -1,3 +1,4 @@
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import * as assert from "assert";
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import * as ts from "typescript";
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import * as tstl from "../../../src";
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import { visitAndReplace } from "./utils";
@@ -7,7 +8,7 @@ export const program = (program: ts.Program, options: { value: any }): ts.Transf
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export const config = ({ value }: { value: any }): ts.TransformerFactory<ts.SourceFile> => context => file =>
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visitAndReplace(context, file, node => {
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if (!ts.isReturnStatement(node) || node.expression) return;
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if (!ts.isReturnStatement(node)) return;
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return ts.updateReturn(node, ts.createLiteral(value));
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});
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@@ -24,19 +25,16 @@ export const checker = (
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export const raw: ts.TransformerFactory<ts.SourceFile> = context => file =>
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visitAndReplace(context, file, node => {
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if (!ts.isReturnStatement(node) || node.expression) return;
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if (!ts.isReturnStatement(node)) return;
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return ts.updateReturn(node, ts.createLiteral(true));
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});
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export const compilerOptions = ({
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luaTarget,
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}: tstl.CompilerOptions): ts.TransformerFactory<ts.SourceFile> => context => file => {
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if (luaTarget !== tstl.LuaTarget.LuaJIT) {
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throw new Error("Transformer supports only LuaJIT target");
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}
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export const compilerOptions = (
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options: tstl.CompilerOptions
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): ts.TransformerFactory<ts.SourceFile> => context => file => {
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assert(options.plugins?.length === 1);
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return visitAndReplace(context, file, node => {
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if (!ts.isReturnStatement(node) || node.expression) return;
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if (!ts.isReturnStatement(node)) return;
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return ts.updateReturn(node, ts.createLiteral(true));
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});
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};

test/unit/transformers/utils.ts renamed to test/transpile/transformers/utils.ts

File renamed without changes.

‎test/unit/transformers/transformers.spec.ts‎

Lines changed: 0 additions & 87 deletions
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