Add ability to override DEPS file in recursedeps.

tests/gclient_test.py

Index: tests/gclient_test.py
diff --git a/tests/gclient_test.py b/tests/gclient_test.py
index 0374ed091832a0c2bbf9df80fb2c0d2faa08f3ac..a7c31e2689e23ddaca74695b6be1c4bfdeaf3d37 100755
--- a/tests/gclient_test.py
+++ b/tests/gclient_test.py
@@ -847,6 +847,42 @@ class GclientTest(trial_dir.TestCase):
         ],
         self._get_processed())
 
+  def testRecursedepsAltfile(self):
+    """Verifies gclient respects the |recursedeps| var syntax with overridden
+    target DEPS file.
+
+    This is what we mean to check here:
+    - Naming an alternate DEPS file in recursedeps pulls from that one.
+    """
+    write(
+        '.gclient',
+        'solutions = [\n'
+        '  { "name": "foo", "url": "svn://example.com/foo" },\n'
+        ']')
+    write(
+        os.path.join('foo', 'DEPS'),
+        'deps = {\n'
+        '  "bar": "/bar",\n'
+        '}\n'
+        'recursedeps = [("bar", "DEPS.alt")]')
+    write(os.path.join('bar', 'DEPS'), 'ERROR ERROR ERROR')

[iannucci, 2016/04/27 01:21:55]

This test would fail before this change, because it would recurse into bar using
this DEPS error. I've confirmed that this test fails in that condition (with a
SyntaxError during the test execution, as you would expect)

+    write(
+        os.path.join('bar', 'DEPS.alt'),
+        'deps = {\n'
+        '  "baz": "/baz",\n'
+        '}')
+
+    options, _ = gclient.OptionParser().parse_args([])
+    obj = gclient.GClient.LoadCurrentConfig(options)
+    obj.RunOnDeps('None', [])
+    self.assertEquals(
+        [
+          'svn://example.com/foo',
+          'svn://example.com/foo/bar',
+          'svn://example.com/foo/bar/baz',
+        ],
+        self._get_processed())
+
   def testGitDeps(self):
     """Verifies gclient respects a .DEPS.git deps file.