test added for AstStages.Parser method

oyilmaztekin · Nov 3, 2018 · 0f4e672 · 0f4e672
1 parent fdb2631
commit 0f4e672
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Showing 6 changed files with 257 additions and 25 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -38,9 +38,11 @@
         "test": "node ./node_modules/vscode/bin/test"
     },
     "devDependencies": {
-        "@types/node": "^8.10.25",
         "@types/mocha": "^2.2.42",
+        "@types/node": "^8.10.25",
         "eslint": "^4.11.0",
+        "expect.js": "^0.3.1",
+        "sinon": "^7.1.1",
         "typescript": "^2.6.1",
         "vscode": "^1.1.21"
     },

diff --git a/test/astStages.test.js b/test/astStages.test.js
@@ -0,0 +1,73 @@
+const assert = require('assert')
+const expect = require('expect.js')
+var sinon = require('sinon')
+const AstStages = require('../lib/astStages').AstStages
+const stages = new AstStages()
+const fs = require('fs')
+
+
+suite("AST Stages", function() {
+    suite("Parser", () => {
+        /**
+        * stages.parseToAst(file)
+        * 1- test file parameter
+        * 2- test parsedFile variable it should be equal to given ast
+        * 3- returned value equal to parsedFile AST
+        */
+        let fn = sinon.spy(AstStages.prototype, 'parseToAst')
+        const reactFilePath = './test/mockData/reactCodeMock.js'
+        const returnedAST = require('./mockData/reactCodeASTMock').reactFileAST
+
+        suite("given parameter to the parser is testing", () => {
+
+          test("it should be defined", function() {
+            expect(fn).to.be.a('function');
+
+          });
+          test("it should throw error if parameter is not string or Buffer", () => {
+            expect(fn).withArgs(3).to.throwException();
+          })
+
+          test("it should throw error if no such a file", () => {
+            expect(fn).withArgs('asdas').to.throwException();
+          })
+
+          test("it should be a valid file path", () => {
+            expect(fn).withArgs(reactFilePath).to.not.throwException();
+          })
+
+          test("it should be a JavaScript file", () => {
+            expect(reactFilePath).to.contain('.js');
+          })
+
+          test("returned value should be an Object", () => {
+            expect(fn).withArgs(reactFilePath).to.not.throwException();
+          })
+        })
+
+        suite("returned AST Object is testing", () => {
+
+          test("it should be an object", () => {
+            expect(fn(reactFilePath)).to.be.an('object');
+          })
+
+          test("it should not be an empy object", () => {
+            expect(fn(reactFilePath)).to.not.be.empty();
+          })
+
+          test("it should be have property named PROGRAM", () => {
+            expect(fn(reactFilePath)).to.have.property('program');
+          })
+
+          test("it shouldn't be an empty AST", () => {
+            expect(fn(reactFilePath)).to.not.be.empty()
+          })
+
+          test("it should be a valid AST", () => {
+             assert.deepEqual(fn(reactFilePath), returnedAST)
+          })
+
+        })
+    })
+
+});
diff --git a/test/extension.test.js b/test/extension.test.js
diff --git a/test/mockData/reactCodeASTMock.js b/test/mockData/reactCodeASTMock.js
diff --git a/test/mockData/reactCodeMock.js b/test/mockData/reactCodeMock.js
@@ -0,0 +1,30 @@
+class NameForm extends React.Component {
+  constructor(props) {
+    super(props);
+    this.state = {value: ''};
+
+    this.handleChange = this.handleChange.bind(this);
+    this.handleSubmit = this.handleSubmit.bind(this);
+  }
+
+  handleChange(event) {
+    this.setState({value: event.target.value});
+  }
+
+  handleSubmit(event) {
+    alert('A name was submitted: ' + this.state.value);
+    event.preventDefault();
+  }
+
+  render() {
+    return (
+      <form onSubmit={this.handleSubmit}>
+        <label>
+          Name:
+          <input type="text" value={this.state.value} onChange={this.handleChange} />
+        </label>
+        <input type="submit" value="Submit" />
+      </form>
+    );
+  }
+}