Cucumber setup now supports TS

Author: f1ames

README.md

@@ -55,6 +55,12 @@ yarn test[:w]
 
 Runs all tests from `test` folder. It runs `build` internally so it doesn't have to be run manually. When run with `:w` it will watch for changes, rebuild and rerun test automatically.
 
+```bash
+yarn bdd
+```
+
+Runs all BDD tests from `bdd` directory. It runs `build` internally so it doesn't have to be run manually.
+
 ```bash
 yarn coverage
 ```
@@ -73,6 +79,18 @@ yarn coverage:generate
 
 Checks code coverage and generates HTML report.
 
+```bash
+yarn coverage:[unit|bdd]
+```
+
+Generates code coverage for given set of tests. _It's a subtask and should not be run separately_.
+
+```bash
+yarn coverage:report
+```
+
+Creates coverage report based on generated coverage files from unit and bdd tests. _It's a subtask and should not be run separately_.
+
 ```bash
 yarn dist
 ```

bdd/features/step_definitions/stepdefs.js bdd/features/step_definitions/stepdefs.ts

@@ -1,15 +1,19 @@
-const assert = require("assert");
-const { Given, When, Then } = require("@cucumber/cucumber");
+import assert from "assert";
+import { Given, When, Then } from "@cucumber/cucumber";
+
+const context = {
+    actualAnswer: ""
+};
 
 Given("no initial conditions", () => {
     console.log("no initial conditions");
 });
 
 When("I ask whether it works", () => {
-    this.actualAnswer = "It works!";
+    context.actualAnswer = "It works!";
     console.log("I ask whether it works");
 });
 
 Then("I should be told {string}", (expectedAnswer) => {
-    assert.strictEqual(this.actualAnswer, expectedAnswer);
+    assert.strictEqual(context.actualAnswer, expectedAnswer);
 });

cucumber.js

@@ -1,3 +1,3 @@
 module.exports = {
-    default: "--format-options '{\"snippetInterface\": \"synchronous\"}'"
+    default: "--format-options '{\"snippetInterface\": \"synchronous\"}' --publish-quiet"
 };

package.json

@@ -8,13 +8,17 @@
     "build:w": "yarn build -w",
     "test": "yarn build && ava",
     "test:w": "concurrently 'yarn build:w' 'sleep 8 && yarn test -w'",
-    "bdd": "yarn cucumber-js bdd/features",
-    "coverage": "yarn coverage:generate && yarn http-server coverage",
-    "coverage:check": "yarn build && nyc --check-coverage ava",
-    "coverage:generate": "yarn build && nyc --reporter=html ava",
+    "bdd": "yarn build && yarn cucumber-js build/bdd/features",
     "dist": "rm -rf ./dist && tsc -p tsconfig.dist.json",
     "lint": "eslint src/ test/ --ext .ts",
-    "prepare": "husky install"
+    "prepare": "husky install",
+    "postbuild": "copyfiles -f bdd/features/*.feature build/bdd/features",
+    "coverage": "yarn coverage:generate && yarn http-server coverage",
+    "coverage:generate": "yarn build && yarn coverage:unit && yarn coverage:bdd && yarn coverage:report",
+    "coverage:check": "yarn build && yarn coverage:unit && yarn coverage:bdd && nyc report --check-coverage",
+    "coverage:unit": "nyc --silent yarn ava",
+    "coverage:bdd": "nyc --silent --no-clean yarn cucumber-js build/bdd/features",
+    "coverage:report": "nyc report --reporter=html"
   },
   "author": "Scramjet <[email protected]>",
   "license": "AGPL-3.0",
@@ -27,6 +31,7 @@
     "assert": "^2.0.0",
     "ava": "^3.15.0",
     "concurrently": "^6.2.1",
+    "copyfiles": "^2.4.1",
     "eslint": "^8.0.0",
     "http-server": "^13.0.2",
     "husky": "^7.0.2",

tsconfig.base.json

@@ -15,7 +15,8 @@
     "lib": ["es2019"],
     "strict": true,
     "resolveJsonModule": true,
-    "forceConsistentCasingInFileNames": true
+    "forceConsistentCasingInFileNames": true,
+    "esModuleInterop": true
   },
   "typeAcquisition": {
     "include": ["node"]

tsconfig.build.json

@@ -13,6 +13,7 @@
   },
   "include": [
     "src",
-    "test"
+    "test",
+    "bdd"
   ]
 }