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crafty-preset-babel.js
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crafty-preset-babel.js
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/* global describe, it, expect, jest */
const path = require("path");
const configuration = require("@swissquote/crafty/src/configuration");
const getCommands = require("@swissquote/crafty/src/commands/index");
const {
run,
cleanDist,
exists,
readFile,
snapshotizeOutput
} = require("../utils");
const getCrafty = configuration.getCrafty;
// node-forge 0.6.33 doesn't work with jest.
// but selfsigned is fixed on this version
// as we don't use it for now, we can simply mock it
// https://github.com/jfromaniello/selfsigned/issues/16
jest.mock("node-forge");
const PRESET_BABEL = "@swissquote/crafty-preset-babel";
jest.setTimeout(10000);
it("Loads crafty-preset-babel and does not register webpack tasks", () => {
const crafty = getCrafty([PRESET_BABEL], {});
const loadedPresets = crafty.config.loadedPresets.map(
preset => preset.presetName
);
expect(loadedPresets).toContain(PRESET_BABEL);
const commands = getCommands(crafty);
expect(Object.keys(commands)).toContain("jsLint");
crafty.createTasks();
expect(Object.keys(crafty.undertaker._registry.tasks())).toEqual([]);
});
it("Loads crafty-preset-babel, crafty-runner-webpack and registers webpack task", () => {
const config = { js: { myBundle: { source: "css/style.scss" } } };
const crafty = getCrafty(
[PRESET_BABEL, "@swissquote/crafty-runner-webpack"],
config
);
const loadedPresets = crafty.config.loadedPresets.map(
preset => preset.presetName
);
expect(loadedPresets).toContain(PRESET_BABEL);
expect(loadedPresets).toContain("@swissquote/crafty-runner-webpack");
const commands = getCommands(crafty);
expect(Object.keys(commands)).toContain("jsLint");
crafty.createTasks();
expect(Object.keys(crafty.undertaker._registry.tasks())).toEqual([
"js_myBundle",
"js",
"default"
]);
});
it("Fails on double runner with incorrect bundle assignment", () => {
const config = { js: { myBundle: { source: "css/style.scss" } } };
const crafty = getCrafty(
[
PRESET_BABEL,
"@swissquote/crafty-runner-gulp",
"@swissquote/crafty-runner-webpack"
],
config
);
const loadedPresets = crafty.config.loadedPresets.map(
preset => preset.presetName
);
expect(loadedPresets).toContain(PRESET_BABEL);
expect(loadedPresets).toContain("@swissquote/crafty-runner-gulp");
expect(loadedPresets).toContain("@swissquote/crafty-runner-webpack");
expect(() => crafty.createTasks()).toThrow(
"You have multiple runners, please specify a runner for 'myBundle'. Available runners are ['gulp/babel', 'webpack']."
);
});
it("Fails on double runner with imprecise bundle assignment", () => {
const config = {
js: { myBundle: { runner: "gulp", source: "css/style.scss" } }
};
const crafty = getCrafty(
[
PRESET_BABEL,
"@swissquote/crafty-preset-typescript",
"@swissquote/crafty-runner-gulp"
],
config
);
const loadedPresets = crafty.config.loadedPresets.map(
preset => preset.presetName
);
expect(loadedPresets).toContain(PRESET_BABEL);
expect(loadedPresets).toContain("@swissquote/crafty-preset-typescript");
expect(loadedPresets).toContain("@swissquote/crafty-runner-gulp");
expect(() => crafty.createTasks()).toThrow(
"More than one valid runner exists for 'myBundle'. Has to be one of ['gulp/babel', 'gulp/typescript']."
);
});
it("Fails on non-existing runners", () => {
const config = {
js: { myBundle: { runner: "someRunner", source: "css/style.scss" } }
};
const crafty = getCrafty(
[
PRESET_BABEL,
"@swissquote/crafty-preset-typescript",
"@swissquote/crafty-runner-gulp"
],
config
);
const loadedPresets = crafty.config.loadedPresets.map(
preset => preset.presetName
);
expect(loadedPresets).toContain(PRESET_BABEL);
expect(loadedPresets).toContain("@swissquote/crafty-preset-typescript");
expect(loadedPresets).toContain("@swissquote/crafty-runner-gulp");
expect(() => crafty.createTasks()).toThrow(
"Invalid runner 'someRunner' for 'myBundle'. Has to be one of ['gulp/babel', 'gulp/typescript']."
);
});
it("Assigns bundle only once when runner is specified", () => {
const config = {
js: { myBundle: { runner: "webpack", source: "css/style.scss" } }
};
const crafty = getCrafty(
[
PRESET_BABEL,
"@swissquote/crafty-runner-gulp",
"@swissquote/crafty-runner-webpack"
],
config
);
const loadedPresets = crafty.config.loadedPresets.map(
preset => preset.presetName
);
expect(loadedPresets).toContain(PRESET_BABEL);
expect(loadedPresets).toContain("@swissquote/crafty-runner-gulp");
expect(loadedPresets).toContain("@swissquote/crafty-runner-webpack");
const commands = getCommands(crafty);
expect(Object.keys(commands)).toContain("jsLint");
crafty.createTasks();
expect(Object.keys(crafty.undertaker._registry.tasks())).toEqual([
"js_myBundle",
"js",
"default"
]);
});
it("Lints JavaScript using command", async () => {
const dir = path.join(__dirname, "../fixtures/crafty-preset-babel/lints");
await cleanDist(dir);
const result = await run(dir, ["jsLint", "js/**/*.js"]);
expect(result).toMatchSnapshot();
// Files aren't generated on failed lint
expect(exists(dir, "dist/js/myBundle.min.js")).toBeFalsy();
expect(exists(dir, "dist/js/myBundle.min.js.map")).toBeFalsy();
});
it("Generates IDE Helper", async () => {
const dir = path.join(__dirname, "../fixtures/crafty-preset-babel/ide");
await cleanDist(dir, [".eslintrc.js", "prettier.config.js", ".gitignore"]);
const result = await run(dir, ["ide"]);
expect(result).toMatchSnapshot();
expect(snapshotizeOutput(readFile(dir, ".eslintrc.js"))).toMatchSnapshot();
expect(
snapshotizeOutput(readFile(dir, "prettier.config.js"))
).toMatchSnapshot();
expect(snapshotizeOutput(readFile(dir, ".gitignore"))).toMatchSnapshot();
});
it("Lints JavaScript using command, ignore crafty.config.js", async () => {
const dir = path.join(
__dirname,
"../fixtures/crafty-preset-babel/lints-ignore-config"
);
await cleanDist(dir);
const result = await run(dir, [
"--preset",
PRESET_BABEL,
"--ignore-crafty-config",
"jsLint",
"crafty.config.js"
]);
expect(result).toMatchSnapshot();
// Files aren't generated on failed lint
expect(exists(dir, "dist/js/myBundle.min.js")).toBeFalsy();
expect(exists(dir, "dist/js/myBundle.min.js.map")).toBeFalsy();
});
it("Lints JavaScript using command, legacy", async () => {
const dir = path.join(__dirname, "../fixtures/crafty-preset-babel/lints-es5");
await cleanDist(dir);
const result = await run(dir, ["jsLint", "js/**/*.js", "--preset", "legacy"]);
expect(result).toMatchSnapshot();
// Files aren't generated on failed lint
expect(exists(dir, "dist/js/myBundle.min.js")).toBeFalsy();
expect(exists(dir, "dist/js/myBundle.min.js.map")).toBeFalsy();
});
it("Lints JavaScript using command, recommended preset", async () => {
const dir = path.join(__dirname, "../fixtures/crafty-preset-babel/lints");
await cleanDist(dir);
const result = await run(dir, [
"jsLint",
"js/**/*.js",
"--preset",
"recommended"
]);
expect(result).toMatchSnapshot();
// Files aren't generated on failed lint
expect(exists(dir, "dist/js/myBundle.min.js")).toBeFalsy();
expect(exists(dir, "dist/js/myBundle.min.js.map")).toBeFalsy();
});
it("Lints JavaScript using command, explicit configuration", async () => {
const dir = path.join(__dirname, "../fixtures/crafty-preset-babel/lints");
await cleanDist(dir);
const result = await run(dir, [
"jsLint",
"js/**/*.js",
"--config",
"eslintOverride.json"
]);
expect(result).toMatchSnapshot();
// Files aren't generated on failed lint
expect(exists(dir, "dist/js/myBundle.min.js")).toBeFalsy();
expect(exists(dir, "dist/js/myBundle.min.js.map")).toBeFalsy();
});