WIP 80826

Author: anthonyshew

turborepo-tests/integration/fixtures/turbo_root_syntax/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "turbo-root-syntax-test",
+  "version": "1.0.0",
+  "private": true,
+  "workspaces": [
+    "packages/*"
+  ],
+  "scripts": {
+    "build": "echo \"building root\"",
+    "test": "echo \"testing root\""
+  }
+}

turborepo-tests/integration/fixtures/turbo_root_syntax/packages/pkg-a/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "pkg-a",
+  "version": "1.0.0",
+  "scripts": {
+    "build": "echo \"building pkg-a\" && cp ../../shared/util.js ./dist/",
+    "test": "echo \"testing pkg-a\" && cp ../../test-utils/setup.js ./coverage/"
+  }
+}

turborepo-tests/integration/fixtures/turbo_root_syntax/shared/util.js

@@ -0,0 +1,3 @@
+module.exports = {
+  add: (a, b) => a + b,
+};

turborepo-tests/integration/fixtures/turbo_root_syntax/test-utils/setup.js

@@ -0,0 +1,5 @@
+module.exports = {
+  setupTest: () => {
+    console.log("Setting up test environment");
+  },
+};

turborepo-tests/integration/fixtures/turbo_root_syntax/turbo.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "globalDependencies": ["$TURBO_ROOT$/some/path"],
+  "tasks": {
+    "build": {
+      "outputs": ["dist/**"],
+      "inputs": ["$TURBO_ROOT$/shared/**"]
+    },
+    "test": {
+      "outputs": ["coverage/**"],
+      "inputs": ["$TURBO_ROOT$/test-utils/**"]
+    }
+  }
+}

turborepo-tests/integration/tests/turbo_root_syntax.rs

@@ -0,0 +1,74 @@
+use std::fs;
+
+use turborepo_tests::{
+    get_fixture_dir, get_fixture_out_dir, run_fixture_test, run_fixture_test_with_opts, TestFixture,
+};
+
+#[test]
+fn test_turbo_root_syntax() {
+    let fixture = TestFixture::new("turbo_root_syntax", "./fixtures/turbo_root_syntax", None);
+    let out_dir = get_fixture_out_dir("turbo_root_syntax");
+    let fixture_dir = get_fixture_dir("turbo_root_syntax");
+
+    // First run - should execute and cache
+    run_fixture_test(
+        &fixture,
+        &["build", "test"],
+        &[
+            "build: cache miss, executing",
+            "test: cache miss, executing",
+        ],
+    );
+
+    // Verify files were copied
+    assert!(out_dir.join("packages/pkg-a/dist/util.js").exists());
+    assert!(out_dir.join("packages/pkg-a/coverage/setup.js").exists());
+
+    // Delete the output files to test cache restoration
+    fs::remove_file(out_dir.join("packages/pkg-a/dist/util.js")).unwrap();
+    fs::remove_file(out_dir.join("packages/pkg-a/coverage/setup.js")).unwrap();
+
+    // Second run - should restore from cache
+    run_fixture_test(
+        &fixture,
+        &["build", "test"],
+        &[
+            "build: cache hit, replaying output",
+            "test: cache hit, replaying output",
+        ],
+    );
+
+    // Verify files were restored from cache
+    assert!(out_dir.join("packages/pkg-a/dist/util.js").exists());
+    assert!(out_dir.join("packages/pkg-a/coverage/setup.js").exists());
+
+    // Modify a root file
+    fs::write(
+        fixture_dir.join("shared/util.js"),
+        "module.exports = { add: (a, b) => a + b + 1 };",
+    )
+    .unwrap();
+
+    // Third run - should execute again due to root file change
+    run_fixture_test(&fixture, &["build"], &["build: cache miss, executing"]);
+
+    // Verify the new file was copied
+    let util_contents = fs::read_to_string(out_dir.join("packages/pkg-a/dist/util.js")).unwrap();
+    assert!(util_contents.contains("a + b + 1"));
+}
+
+#[test]
+fn test_turbo_root_syntax_in_global_deps() {
+    let fixture = TestFixture::new("turbo_root_syntax", "./fixtures/turbo_root_syntax", None);
+    let fixture_dir = get_fixture_dir("turbo_root_syntax");
+
+    // First run - should execute and cache
+    run_fixture_test(&fixture, &["build"], &["build: cache miss, executing"]);
+
+    // Create the file referenced in globalDependencies
+    fs::create_dir_all(fixture_dir.join("some")).unwrap();
+    fs::write(fixture_dir.join("some/path"), "some content").unwrap();
+
+    // Second run - should execute again due to global dependency change
+    run_fixture_test(&fixture, &["build"], &["build: cache miss, executing"]);
+}