Refactor: tests to ts (#61)

* Refactor: reset to ts

* Refactor: generateMapping to ts

* Refactor: all tests to ts

* Chore: update eslint paths

* Fix: correct typings for glob

Author: JPeer264

.eslintignore

@@ -0,0 +1 @@
+__tests__/files

__tests__/generateMapping.js renamed to __tests__/generateMapping.ts

@@ -10,16 +10,14 @@ import rcs from '../lib';
 let testCwd;
 const fixturesCwd = path.join(process.cwd(), '/__tests__/files/fixtures');
 
-beforeEach((done) => {
+beforeEach(async () => {
   testCwd = tmp.dirSync();
 
   reset();
 
-  rcs.process.css('**/style*.css', {
+  await rcs.process.css('**/style*.css', {
     newPath: testCwd.name,
     cwd: fixturesCwd,
-  }, () => {
-    done();
   });
 });
 

__tests__/generateMappingSync.js renamed to __tests__/generateMappingSync.ts

@@ -10,16 +10,14 @@ import rcs from '../lib';
 let testCwd;
 const fixturesCwd = path.join(process.cwd(), '/__tests__/files/fixtures');
 
-beforeEach((done) => {
+beforeEach(async () => {
   testCwd = tmp.dirSync();
 
   reset();
 
-  rcs.process.css('**/style*.css', {
+  await rcs.process.css('**/style*.css', {
     newPath: testCwd.name,
     cwd: fixturesCwd,
-  }, () => {
-    done();
   });
 });
 

__tests__/helpers/reset.js renamed to __tests__/helpers/reset.ts

@@ -1,6 +1,6 @@
 import rcsCore from 'rcs-core';
 
-const reset = () => {
+const reset = (): void => {
   rcsCore.keyframesLibrary.setAlphabet('#abcdefghijklmnopqrstuvwxyz');
   rcsCore.cssVariablesLibrary.setAlphabet('#abcdefghijklmnopqrstuvwxyz');
   rcsCore.selectorsLibrary.setAlphabet('#abcdefghijklmnopqrstuvwxyz');

__tests__/includeConfig.js renamed to __tests__/includeConfig.ts

@@ -0,0 +1,96 @@
+import tmp from 'tmp';
+import path from 'path';
+import fs from 'fs-extra';
+import { minify } from 'html-minifier';
+
+import rcs from '../lib';
+import reset from './helpers/reset';
+
+let testCwd;
+const testFiles = '__tests__/files';
+const fixturesCwd = path.join(testFiles, 'fixtures');
+
+beforeEach(() => {
+  testCwd = tmp.dirSync();
+
+  reset();
+});
+
+afterEach(() => {
+  testCwd.removeCallback();
+});
+
+test('issue #19 | detect one file as array', async () => {
+  await rcs.process.css('**/style.css', {
+    newPath: testCwd.name,
+    cwd: fixturesCwd,
+  });
+
+  await rcs.process.html(['html/index.html'], {
+    newPath: testCwd.name,
+    cwd: fixturesCwd,
+  });
+
+  expect(fs.existsSync(path.join(testCwd.name, '/html/index.html'))).toBe(true);
+  expect(fs.existsSync(path.join(testCwd.name, '/css/style.css'))).toBe(true);
+  expect(fs.existsSync(path.join(testCwd.name, '/css/subdirectory/style.css'))).toBe(true);
+});
+
+test('issue #19 | detect one file', async () => {
+  await rcs.process.css('**/style.css', {
+    newPath: testCwd.name,
+    cwd: fixturesCwd,
+  });
+
+  await rcs.process.html('html/index.html', {
+    newPath: testCwd.name,
+    cwd: fixturesCwd,
+  });
+
+  expect(fs.existsSync(path.join(testCwd.name, '/html/index.html'))).toBe(true);
+  expect(fs.existsSync(path.join(testCwd.name, '/css/style.css'))).toBe(true);
+  expect(fs.existsSync(path.join(testCwd.name, '/css/subdirectory/style.css'))).toBe(true);
+});
+
+test('issue #21 | with auto', async () => {
+  const issueFixture = path.join(testFiles, 'issue21/fixtures');
+  const issueResults = path.join(testFiles, 'issue21/results');
+
+  await rcs.process.auto(['style.css', 'index.html'], {
+    newPath: testCwd.name,
+    cwd: issueFixture,
+  });
+
+  const newCss = fs.readFileSync(path.join(testCwd.name, '/style.css'), 'utf8');
+  const newHtml = fs.readFileSync(path.join(testCwd.name, '/index.html'), 'utf8');
+  const expectedCss = fs.readFileSync(path.join(issueResults, '/style.css'), 'utf8');
+  const expectedHtml = fs.readFileSync(path.join(issueResults, '/index.html'), 'utf8');
+
+  expect(newCss).toBe(expectedCss);
+  expect(minify(newHtml, { collapseWhitespace: true }))
+    .toBe(minify(expectedHtml, { collapseWhitespace: true }));
+});
+
+test('issue #21 | with seperated process functions', async () => {
+  const issueFixture = path.join(testFiles, 'issue21/fixtures');
+  const issueResults = path.join(testFiles, 'issue21/results');
+
+  await rcs.process.css('style.css', {
+    newPath: testCwd.name,
+    cwd: issueFixture,
+  });
+
+  await rcs.process.html('index.html', {
+    newPath: testCwd.name,
+    cwd: issueFixture,
+  });
+
+  const newCss = fs.readFileSync(path.join(testCwd.name, '/style.css'), 'utf8');
+  const newHtml = fs.readFileSync(path.join(testCwd.name, '/index.html'), 'utf8');
+  const expectedCss = fs.readFileSync(path.join(issueResults, '/style.css'), 'utf8');
+  const expectedHtml = fs.readFileSync(path.join(issueResults, '/index.html'), 'utf8');
+
+  expect(newCss).toBe(expectedCss);
+  expect(minify(newHtml, { collapseWhitespace: true }))
+    .toBe(minify(expectedHtml, { collapseWhitespace: true }));
+});