1 files changed, 43 insertions, 0 deletions
diff --git a/src/tools/rust-analyzer/editors/code/tests/runTests.ts b/src/tools/rust-analyzer/editors/code/tests/runTests.ts
new file mode 100644
index 00000000000..08632ec3b49
--- /dev/null
+++ b/src/tools/rust-analyzer/editors/code/tests/runTests.ts
@@ -0,0 +1,43 @@
+import * as path from "path";
+import * as fs from "fs";
+
+import { runTests } from "@vscode/test-electron";
+
+async function main() {
+    // The folder containing the Extension Manifest package.json
+    // Passed to `--extensionDevelopmentPath`
+    const extensionDevelopmentPath = path.resolve(__dirname, "../../");
+
+    // Minimum supported version.
+    const jsonData = fs.readFileSync(path.join(extensionDevelopmentPath, "package.json"));
+    const json = JSON.parse(jsonData.toString());
+    let minimalVersion: string = json.engines.vscode;
+    if (minimalVersion.startsWith("^")) minimalVersion = minimalVersion.slice(1);
+
+    const launchArgs = ["--disable-extensions", extensionDevelopmentPath];
+
+    // All test suites (either unit tests or integration tests) should be in subfolders.
+    const extensionTestsPath = path.resolve(__dirname, "./unit/index");
+
+    // Run tests using the minimal supported version.
+    await runTests({
+        version: minimalVersion,
+        launchArgs,
+        extensionDevelopmentPath,
+        extensionTestsPath,
+    });
+
+    // and the latest one
+    await runTests({
+        version: "stable",
+        launchArgs,
+        extensionDevelopmentPath,
+        extensionTestsPath,
+    });
+}
+
+main().catch((err) => {
+    // eslint-disable-next-line no-console
+    console.error("Failed to run tests", err);
+    process.exit(1);
+});