chore: remove old parser

tools/challenge-parser/tests-to-data.test.js

@@ -0,0 +1,84 @@
+/* global describe it expect beforeEach */
+const mockAST = require('./fixtures/challenge-md-ast.json');
+const mockVideoAST = require('./fixtures/video-challenge-md-ast.json');
+const testsToData = require('./tests-to-data');
+
+const { mdToHTML } = testsToData;
+
+describe('mdToHTML', () => {
+  it('converts Markdown to HTML', () => {
+    // a line of text on its own is parsed as a paragraph, hence the p tags
+    expect(mdToHTML('*it*')).toBe('<p><em>it</em></p>');
+  });
+
+  it('preserves code language', () => {
+    expect(mdToHTML('```js\n var x = "y";\n```')).toBe(
+      '<pre><code class="language-js"> var x = "y";\n</code></pre>'
+    );
+  });
+});
+
+describe('tests-to-data plugin', () => {
+  const plugin = testsToData();
+  let file = { data: {} };
+
+  beforeEach(() => {
+    file = { data: {} };
+  });
+
+  it('returns a function', () => {
+    expect(typeof plugin).toEqual('function');
+  });
+
+  it('adds a `tests` property to `file.data`', () => {
+    plugin(mockAST, file);
+
+    expect('tests' in file.data).toBe(true);
+  });
+
+  it('adds test objects to the tests array following a schema', () => {
+    expect.assertions(3);
+    plugin(mockAST, file);
+    const testObject = file.data.tests[0];
+    expect(Object.keys(testObject).length).toBe(2);
+    expect(testObject).toHaveProperty('testString');
+    expect(testObject).toHaveProperty('text');
+  });
+
+  it('should generate a question object from a video challenge AST', () => {
+    expect.assertions(4);
+    plugin(mockVideoAST, file);
+    const testObject = file.data.question;
+    expect(Object.keys(testObject).length).toBe(3);
+    expect(testObject).toHaveProperty('text');
+    expect(testObject).toHaveProperty('solution');
+    expect(testObject).toHaveProperty('answers');
+  });
+
+  it('should convert question and answer markdown into html', () => {
+    plugin(mockVideoAST, file);
+    const testObject = file.data.question;
+    expect(Object.keys(testObject).length).toBe(3);
+    expect(testObject.text).toBe(
+      '<p>Question line one</p>\n' +
+        `<pre><code class="language-js">  var x = 'y';\n` +
+        '</code></pre>'
+    );
+    expect(testObject.solution).toBe(3);
+    expect(testObject.answers[0]).toBe('<p>inline <code>code</code></p>');
+    expect(testObject.answers[1]).toBe('<p>some <em>italics</em></p>');
+    expect(testObject.answers[2]).toBe(
+      '<p><code> code in </code> code tags</p>'
+    );
+  });
+
+  it('should have an output to match the snapshot', () => {
+    plugin(mockAST, file);
+    expect(file.data).toMatchSnapshot();
+  });
+
+  it('should match the video snapshot', () => {
+    plugin(mockVideoAST, file);
+    expect(file.data).toMatchSnapshot();
+  });
+});