Add integration tests

.github/workflows/build.yml

@@ -23,3 +23,13 @@ jobs:
         npm test
       env:
         CI: true
+  integration_test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - run: npm ci
+      - name: Integration test with MySQL image
+        uses: docker://givery/track-mysql:2.3.2
+        with:
+          entrypoint: mocha
+          args: integration_test/mysql.test.js

integration_test/mysql.test.js

@@ -0,0 +1,60 @@
+const fs = require("fs").promises;
+const os = require("os");
+const expect = require("chai").expect;
+const u = require("./util");
+
+describe("MySQL test runner", function () {
+	this.timeout(30000);
+
+	let dir
+	beforeEach(async () => {
+		dir = await fs.mkdtemp(os.tmpdir() + "/");
+	});
+	afterEach(async () => {
+		await fs.rm(dir, { recursive: true });
+	});
+
+	it("should work", async () => {
+		await u.write(dir, {
+			"package.json": u.trimTextBlock(`
+				{
+					"scripts": {
+						"test": "mocha -R track-reporter"
+					},
+					"dependencies": {
+						"track-db-test-library": "${process.cwd()}",
+						"mysql": "2.18"
+					}
+				}
+			`),
+			"test": {
+				"test.js": u.trimTextBlock(`
+					const dblib = require("track-db-test-library");
+					const runner = new dblib.TestRunner("ja", "test/test.yml");
+					runner.runAll();
+				`),
+				"test.yml": u.trimTextBlock(`
+					client: mysql
+					testcases:
+					  - title: "[Basic] テスト"
+					    exec:
+					      - CREATE TABLE points(x INTEGER, y INTEGER)
+					      - INSERT INTO points (x, y) VALUES (1, 2)
+					      - SELECT x, y FROM points
+					    check:
+					      equal_to: test/01.csv
+				`),
+				"01.csv": u.trimTextBlock(`
+					x,y
+					1,2
+				`),
+			}
+		});
+
+		await u.exec("npm install", { cwd: dir });
+		const r = await u.exec("npm test", { cwd: dir });
+
+		expect(r.ok).to.be.true;
+		expect(r.stdout).to.include("# pass 1");
+	});
+});

integration_test/run-locally.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+IMAGE_VERSION=2.3.2
+ROOT_DIR=`cd $(dirname $0)/.. && pwd`
+
+docker run --rm -it \
+  -v ${ROOT_DIR}:/root/src \
+  givery/track-mysql:${IMAGE_VERSION} \
+  mocha integration_test/mysql.test.js

integration_test/util.js

@@ -0,0 +1,49 @@
+const fs = require("fs");
+const cp = require("child_process");
+const util = require("util");
+
+async function write(dir, files) {
+	await fs.promises.mkdir(dir, { recursive: true });
+	for (const [path, content] of Object.entries(files)) {
+		if (typeof content === "string") {
+			await fs.promises.writeFile(`${dir}/${path}`, content, "utf-8");
+		} else {
+			await write(`${dir}/${path}`, content);
+		}
+	}
+}
+
+function trimTextBlock(text) {
+	const lines = text.split("\n");
+	const firstLine = lines.findIndex(s => s.trim().length > 0);
+	const indent = (/^\s*/.exec(lines[firstLine])[0] || { length: 0 }).length;
+	return lines.slice(firstLine).map(s => s.substring(indent)).join("\n");
+}
+
+async function exec(command, options) {
+	try {
+		const { stdout, stderr } = await util.promisify(cp.exec)(command, options);
+		// stdout && console.log(stdout);
+		// stderr && console.error(stderr);
+		return {
+			ok: true,
+			stdout,
+			stderr,
+		};
+	} catch (err) {
+		// err.stdout && console.error(err.stdout);
+		// err.stderr && console.error(err.stderr);
+		return {
+			ok: false,
+			stdout: err.stdout,
+			stderr: err.stderr,
+			...err,
+		};
+	}
+}
+
+module.exports = {
+	write,
+	trimTextBlock,
+	exec,
+}

package.json

@@ -4,7 +4,8 @@
   "description": "Test utility for Track database challenges",
   "main": "index.js",
   "scripts": {
-    "test": "gulp"
+    "test": "gulp",
+    "integration_test": "mocha integration_test"
   },
   "bin": {
     "track-db": "bin/track-db.js",
@@ -32,7 +33,8 @@
     "yaml": "^1.6.0"
   },
   "peerDependencies": {
-    "sqlite3": "^5.0.11"
+    "sqlite3": "^5.0.11",
+    "mysql": "2.18"
   },
   "devDependencies": {
     "chai": "^4.2.0",