1 files changed, 90 insertions, 0 deletions
diff --git a/python/mozbuild/mozbuild/test/code_analysis/test_mach_commands.py b/python/mozbuild/mozbuild/test/code_analysis/test_mach_commands.py
new file mode 100644
index 0000000000..774688c62f
--- /dev/null
+++ b/python/mozbuild/mozbuild/test/code_analysis/test_mach_commands.py
@@ -0,0 +1,90 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+import os
+import unittest
+from unittest import mock
+
+import mozpack.path as mozpath
+from mach.registrar import Registrar
+from mozunit import main
+
+from mozbuild.base import MozbuildObject
+
+
+class TestStaticAnalysis(unittest.TestCase):
+    def setUp(self):
+        self.remove_cats = []
+        for cat in ("build", "post-build", "misc", "testing", "devenv"):
+            if cat in Registrar.categories:
+                continue
+            Registrar.register_category(cat, cat, cat)
+            self.remove_cats.append(cat)
+
+    def tearDown(self):
+        for cat in self.remove_cats:
+            del Registrar.categories[cat]
+            del Registrar.commands_by_category[cat]
+
+    def test_bug_1615884(self):
+        # TODO: cleaner test
+        # we're testing the `_is_ignored_path` but in an ideal
+        # world we should test the clang_analysis mach command
+        # since that small function is an internal detail.
+        # But there is zero test infra for that mach command
+        from mozbuild.code_analysis.mach_commands import _is_ignored_path
+
+        config = MozbuildObject.from_environment()
+        context = mock.MagicMock()
+        context.cwd = config.topsrcdir
+
+        command_context = mock.MagicMock()
+        command_context.topsrcdir = os.path.join("/root", "dir")
+        path = os.path.join("/root", "dir", "path1")
+
+        ignored_dirs_re = r"path1|path2/here|path3\there"
+        self.assertTrue(
+            _is_ignored_path(command_context, ignored_dirs_re, path) is not None
+        )
+
+        # simulating a win32 env
+        win32_path = "\\root\\dir\\path1"
+        command_context.topsrcdir = "\\root\\dir"
+        old_sep = os.sep
+        os.sep = "\\"
+        try:
+            self.assertTrue(
+                _is_ignored_path(command_context, ignored_dirs_re, win32_path)
+                is not None
+            )
+        finally:
+            os.sep = old_sep
+
+        self.assertTrue(
+            _is_ignored_path(command_context, ignored_dirs_re, "path2") is None
+        )
+
+    def test_get_files(self):
+        from mozbuild.code_analysis.mach_commands import get_abspath_files
+
+        config = MozbuildObject.from_environment()
+        context = mock.MagicMock()
+        context.cwd = config.topsrcdir
+
+        command_context = mock.MagicMock()
+        command_context.topsrcdir = mozpath.join("/root", "dir")
+        source = get_abspath_files(
+            command_context, ["file1", mozpath.join("directory", "file2")]
+        )
+
+        self.assertTrue(
+            source
+            == [
+                mozpath.join(command_context.topsrcdir, "file1"),
+                mozpath.join(command_context.topsrcdir, "directory", "file2"),
+            ]
+        )
+
+
+if __name__ == "__main__":
+    main()