Add convertToSingleHost.js to allow for removing test infra

Author: TCourtneyOwen

convertToSingleHost.js

@@ -0,0 +1,75 @@
+const fs = require("fs");
+const path = require("path");
+const util = require("util");
+const testPackages = ["@types/mocha", "@types/node", "current-processes", "mocha", "office-addin-test-helpers",
+    "office-addin-test-server", "ts-node"];
+const readFileAsync = util.promisify(fs.readFile);
+const writeFileAsync = util.promisify(fs.writeFile);
+
+async function removeTestInfraStructure() {
+    deleteFolder(path.resolve(`${process.cwd()}/test`));
+    await convertProjectToSingleHost(host);
+    await updatePackageJsonFile(host);
+    await updateLaunchJsonFile();
+}
+
+async function updatePackageJsonFile() {
+    // update package.json to reflect selected host
+    const packageJson = `./package.json`;
+    const data = await readFileAsync(packageJson, "utf8");
+    let content = JSON.parse(data);
+
+    // remove scripts that are unrelated to the selected host
+    Object.keys(content.scripts).forEach(function (key) {
+        if (key === "convert-to-single-host" || key === "test") {
+            delete content.scripts[key];
+        }
+    });
+
+    // remove test-related packages
+    Object.keys(content.devDependencies).forEach(function (key) {
+        if (testPackages.includes(key)) {
+            delete content.devDependencies[key]
+        }
+    });
+
+    // write updated json to file
+    await writeFileAsync(packageJson, JSON.stringify(content, null, 2));
+}
+
+async function updateLaunchJsonFile() {
+    // remove 'Debug Tests' configuration from launch.json
+    const launchJson = `.vscode/launch.json`;
+    const launchJsonContent = await readFileAsync(launchJson, "utf8");
+    const regex = /"configurations": \[\r?\n(.*{(.*\r?\n)*?.*"name": "Debug Tests",\r?\n(.*\r?\n)*?.*},)/gm;
+    const updatedContent = launchJsonContent.replace(regex, `"configurations": [`);
+    await writeFileAsync(launchJson, updatedContent);
+}
+
+function deleteFolder(folder) {
+    try {
+        if (fs.existsSync(folder)) {
+            fs.readdirSync(folder).forEach(function (file, index) {
+                const curPath = `${folder}/${file}`;
+
+                if (fs.lstatSync(curPath).isDirectory()) {
+                    deleteFolder(curPath);
+                }
+                else {
+                    fs.unlinkSync(curPath);
+                }
+            });
+            fs.rmdirSync(folder);
+        }
+    } catch (err) {
+        throw new Error(`Unable to delete folder "${folder}".\n${err}`);
+    }
+}
+
+/**
+ * Remove test infrastructure from project.
+ */
+removeTestInfraStructure().catch(err => {
+    console.error(`Error: ${err instanceof Error ? err.message : err}`);
+    process.exitCode = 1;
+});

package.json

@@ -16,6 +16,7 @@
     "build": "webpack -p --mode production --https false",
     "build:dev": "webpack --mode development --https false",
     "build-dev": "webpack --mode development --https false && echo . && echo . && echo . && echo Please use 'build:dev' instead of 'build-dev'.",
+    "convert-to-single-host": "node convertToSingleHost.js",
     "dev-server": "webpack-dev-server --mode development",
     "sideload": "office-toolbox sideload -m manifest.xml -a excel",
     "sideload:excel": "office-toolbox sideload -m manifest.xml -a excel",