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simonihmigsimonihmig
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Add template test support
1 parent 7f61739 commit b293927

5 files changed

Lines changed: 147 additions & 69 deletions

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‎package.json‎

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@@ -38,6 +38,7 @@
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"@babel/parser": "^7.6.0",
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"chalk": "^2.4.2",
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"common-tags": "^1.8.0",
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"ember-template-recast": "^4.1.4",
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"execa": "^2.0.4",
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"fs-extra": "^8.1.0",
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"globby": "^10.0.1",

‎src/test-support.js‎

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@@ -1,79 +1,14 @@
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'use strict';
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/* global it, describe, beforeEach, afterEach */
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const { runInlineTest } = require('jscodeshift/dist/testUtils');
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const fs = require('fs-extra');
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const path = require('path');
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const globby = require('globby');
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function transformDetails(options) {
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let root = process.cwd() + `/transforms/${options.name}/`;
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return {
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name: options.name,
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root,
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transformPath: root + 'index',
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fixtureDir: root + '__testfixtures__/',
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};
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}
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function jscodeshiftTest(options) {
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let details = transformDetails(options);
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let transform = require(details.transformPath);
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describe(details.name, function() {
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globby
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.sync('**/*.input.*', {
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cwd: details.fixtureDir,
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absolute: true,
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})
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.map(entry => entry.slice(entry.indexOf('__testfixtures__') + '__testfixtures__'.length + 1))
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.forEach(filename => {
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let extension = path.extname(filename);
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let testName = filename.replace(`.input${extension}`, '');
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let testInputPath = path.join(details.fixtureDir, `${testName}${extension}`);
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let inputPath = path.join(details.fixtureDir, `${testName}.input${extension}`);
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let outputPath = path.join(details.fixtureDir, `${testName}.output${extension}`);
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let optionsPath = path.join(details.fixtureDir, `${testName}.options.json`);
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let options = fs.pathExistsSync(optionsPath) ? fs.readFileSync(optionsPath) : '{}';
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describe(testName, function() {
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beforeEach(function() {
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process.env.CODEMOD_CLI_ARGS = options;
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});
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afterEach(function() {
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process.env.CODEMOD_CLI_ARGS = '';
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});
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it('transforms correctly', function() {
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runInlineTest(
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transform,
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{},
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{ path: testInputPath, source: fs.readFileSync(inputPath, 'utf8') },
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fs.readFileSync(outputPath, 'utf8')
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);
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});
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it('is idempotent', function() {
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runInlineTest(
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transform,
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{},
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{ path: testInputPath, source: fs.readFileSync(outputPath, 'utf8') },
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fs.readFileSync(outputPath, 'utf8')
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);
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});
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});
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});
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});
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}
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const jscodeshiftTest = require('./test-support/jscodeshift');
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const templateTest = require('./test-support/template');
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function runTransformTest(options) {
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switch (options.type) {
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case 'jscodeshift':
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return jscodeshiftTest(options);
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case 'template':
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return templateTest(options);
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}
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}
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‎src/test-support/jscodeshift.js‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,61 @@
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'use strict';
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/* global it, describe, beforeEach, afterEach */
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const { runInlineTest } = require('jscodeshift/dist/testUtils');
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const fs = require('fs-extra');
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const path = require('path');
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const globby = require('globby');
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const { transformDetails } = require('./utils');
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module.exports = function jscodeshiftTest(options) {
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let details = transformDetails(options);
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let transform = require(details.transformPath);
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describe(details.name, function() {
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globby
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.sync('**/*.input.*', {
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cwd: details.fixtureDir,
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absolute: true,
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})
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.map(entry => entry.slice(entry.indexOf('__testfixtures__') + '__testfixtures__'.length + 1))
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.forEach(filename => {
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let extension = path.extname(filename);
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let testName = filename.replace(`.input${extension}`, '');
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let testInputPath = path.join(details.fixtureDir, `${testName}${extension}`);
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let inputPath = path.join(details.fixtureDir, `${testName}.input${extension}`);
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let outputPath = path.join(details.fixtureDir, `${testName}.output${extension}`);
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let optionsPath = path.join(details.fixtureDir, `${testName}.options.json`);
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let options = fs.pathExistsSync(optionsPath) ? fs.readFileSync(optionsPath) : '{}';
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describe(testName, function() {
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beforeEach(function() {
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process.env.CODEMOD_CLI_ARGS = options;
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});
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afterEach(function() {
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process.env.CODEMOD_CLI_ARGS = '';
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});
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it('transforms correctly', function() {
42+
runInlineTest(
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transform,
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{},
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{ path: testInputPath, source: fs.readFileSync(inputPath, 'utf8') },
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fs.readFileSync(outputPath, 'utf8')
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);
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});
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50+
it('is idempotent', function() {
51+
runInlineTest(
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transform,
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{},
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{ path: testInputPath, source: fs.readFileSync(outputPath, 'utf8') },
55+
fs.readFileSync(outputPath, 'utf8')
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);
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});
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});
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});
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});
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};

‎src/test-support/template.js‎

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@@ -0,0 +1,65 @@
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'use strict';
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/* global expect, it, describe, beforeEach, afterEach */
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5+
const fs = require('fs-extra');
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const path = require('path');
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const globby = require('globby');
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const { transformDetails } = require('./utils');
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function runTemplateTest(transformFn, input, expectedOutput) {
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const { transform } = require('ember-template-recast');
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let { code } = transform(input, transformFn);
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expect((code || '').trim()).toEqual(expectedOutput.trim());
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}
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module.exports = function templateTest(options) {
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let details = transformDetails(options);
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let transform = require(details.transformPath);
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describe(details.name, function() {
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globby
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.sync('**/*.input.*', {
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cwd: details.fixtureDir,
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absolute: true,
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})
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.map(entry => entry.slice(entry.indexOf('__testfixtures__') + '__testfixtures__'.length + 1))
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.forEach(filename => {
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let extension = path.extname(filename);
32+
let testName = filename.replace(`.input${extension}`, '');
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let inputPath = path.join(details.fixtureDir, `${testName}.input${extension}`);
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let outputPath = path.join(details.fixtureDir, `${testName}.output${extension}`);
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let optionsPath = path.join(details.fixtureDir, `${testName}.options.json`);
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let options = fs.pathExistsSync(optionsPath) ? fs.readFileSync(optionsPath) : '{}';
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describe(testName, function() {
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beforeEach(function() {
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process.env.CODEMOD_CLI_ARGS = options;
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});
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afterEach(function() {
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process.env.CODEMOD_CLI_ARGS = '';
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});
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it('transforms correctly', function() {
48+
runTemplateTest(
49+
transform,
50+
fs.readFileSync(inputPath, 'utf8'),
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fs.readFileSync(outputPath, 'utf8')
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);
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});
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it('is idempotent', function() {
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runTemplateTest(
57+
transform,
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fs.readFileSync(outputPath, 'utf8'),
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fs.readFileSync(outputPath, 'utf8')
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);
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});
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});
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});
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});
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};

‎src/test-support/utils.js‎

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@@ -0,0 +1,16 @@
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'use strict';
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function transformDetails(options) {
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let root = process.cwd() + `/transforms/${options.name}/`;
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return {
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name: options.name,
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root,
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transformPath: root + 'index',
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fixtureDir: root + '__testfixtures__/',
11+
};
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}
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module.exports = {
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transformDetails,
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};

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