Simon Lydell
43cb08c45c
* Make production tests always run against dist/
* Try to mock process.stdin instead of get-stream
* fix: mock `get-stream` from `index.js`
* refactor: remove unnecessary variable
* Try `transform: {}` in jest.config.js
* Add comment explaining the unusual get-stream mocking
41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
"use strict";
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const prettier = require("../../tests_config/require_prettier");
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const runPrettier = require("../runPrettier");
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test("allows custom parser provided as object", () => {
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const output = prettier.format("1", {
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parser(text) {
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expect(text).toEqual("1");
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return {
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type: "Literal",
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value: 2,
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raw: "2"
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};
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}
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});
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expect(output).toEqual("2");
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});
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test("allows usage of prettier's supported parsers", () => {
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const output = prettier.format("foo ( )", {
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parser(text, parsers) {
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expect(typeof parsers.babylon).toEqual("function");
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const ast = parsers.babylon(text);
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ast.program.body[0].expression.callee.name = "bar";
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return ast;
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}
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});
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expect(output).toEqual("bar();\n");
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});
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test("allows passing a string to resolve a parser", () => {
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const output = runPrettier("./custom-parsers/", [
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"./custom-rename-input.js",
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"--parser",
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"./custom-rename-parser"
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]);
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expect(output.stdout).toMatchSnapshot();
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expect(output.status).toEqual(0);
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});
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