test coverage and ts-jest

Author: roguib

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 build
-out
+out
+coverage

.vscode/launch.json

@@ -0,0 +1,14 @@
+
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Debug Jest Tests",
+            "type": "node",
+            "request": "launch",
+            "runtimeArgs": ["--inspect-brk", "${workspaceRoot}/node_modules/.bin/jest", "--runInBand"],
+            "console": "integratedTerminal",
+            "internalConsoleOptions": "neverOpen"
+        }
+    ]
+}

jest.config.js

@@ -0,0 +1,9 @@
+module.exports = {
+    transform: {
+        "^.+\\.tsx?$": "ts-jest",
+    },
+    testRegex: "(/__tests__/.*|(\\.|/)(test|spec))\\.(jsx?|tsx?)$",
+    testPathIgnorePatterns: ["/lib/", "/node_modules/"],
+    moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"],
+    collectCoverage: true,
+};

package-lock.json

@@ -13,6 +13,7 @@
   "license": "ISC",
   "dependencies": {
     "@types/jest": "^26.0.20",
+    "ts-jest": "^26.5.1",
     "ts-node": "^9.1.1"
   },
   "devDependencies": {

package.json

@@ -191,6 +191,7 @@ export const parser = (filePaths: Array<string>): Array<File> => {
         file?.match(
           /import(\s+){(\s+)[A-Za-z0-9]+(\s+)}(\s+)from(\s+)[\/A-Za-z0-9."_-]+/g
         ) || [];
+      // TODO: Document this in notes. Notice that by using path.join(path.dirname(fullComponentClassPath), relative path of the base path from ComponentClassPath) resolves into the full path of the base path
       extendedClassPath = path.join(
         path.dirname(filePath),
         matchExtendedClassPath[0]