Merge pull request github#10891 from github/alexdenisov/xcode-autobuilder-tests

Swift: add Xcode autobuilder tests

Author: redsun82

.github/workflows/swift-autobuilder.yml

@@ -0,0 +1,25 @@
+name: "Swift: Build and test Xcode autobuilder"
+
+on:
+  pull_request:
+    paths:
+      - "swift/xcode-autobuilder/**"
+      - "misc/bazel/**"
+      - "*.bazel*"
+      - .github/workflows/swift-autobuilder.yml
+    branches:
+      - main
+
+jobs:
+  autobuilder:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: bazelbuild/setup-bazelisk@v2
+      - uses: actions/setup-python@v3
+      - name: Build the Xcode autobuilder
+        run: |
+          bazel build //swift/xcode-autobuilder
+      - name: Test the Xcode autobuilder
+        run: |
+          bazel test //swift/xcode-autobuilder/tests

swift/xcode-autobuilder/BUILD.bazel

@@ -7,7 +7,7 @@ swift_cc_binary(
         "*.cpp",
         "*.h",
     ]),
-    visibility = ["//swift:__pkg__"],
+    visibility = ["//swift:__subpackages__"],
     linkopts = [
         "-lxml2",
         "-framework CoreFoundation",

swift/xcode-autobuilder/tests/.gitignore

@@ -0,0 +1,4 @@
+xcuserdata
+build
+*.actual
+IDEWorkspaceChecks.plist

swift/xcode-autobuilder/tests/BUILD.bazel

@@ -0,0 +1,21 @@
+[
+    py_test(
+        name = test_dir + '-test',
+        size = "small",
+        srcs = ['autobuild_tester.py'],
+        main = 'autobuild_tester.py',
+        data = [
+            "//swift/xcode-autobuilder",
+            test_dir,
+        ] + glob([test_dir + '/**/*']),
+        args = [
+          '$(location //swift/xcode-autobuilder)',
+          '$(location %s)' % test_dir,
+        ]
+    )
+    for test_dir in glob(["*"], exclude_directories=0, exclude=['*.*', '.*'])
+]
+
+test_suite(
+  name='tests'
+)

swift/xcode-autobuilder/tests/autobuild_tester.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+import sys
+import subprocess
+import pathlib
+import os
+
+autobuilder = pathlib.Path(sys.argv[1]).absolute()
+test_dir = pathlib.Path(sys.argv[2])
+
+expected = test_dir / 'commands.expected'
+actual = pathlib.Path('commands.actual')
+
+with open(actual, 'wb') as out:
+    ret = subprocess.run([str(autobuilder), '-dry-run', '.'], capture_output=True, check=True, cwd=test_dir)
+    for line in ret.stdout.splitlines():
+        out.write(line.rstrip())
+        out.write(b'\n')
+
+subprocess.run(['diff', '-u', expected, actual], check=True)
+
+print("SUCCESS!")

swift/xcode-autobuilder/tests/hello-autobuilder/commands.expected

@@ -0,0 +1 @@
+/usr/bin/xcodebuild build -project ./hello-autobuilder.xcodeproj -target hello-autobuilder CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO