Merge pull request #2838 from mesonbuild/nirbheek/consolidate-subproject-dep-checking

intrp: Consolidate subproject dep checking and logging

1 files changed, 23 insertions, 0 deletions

diff --git a/run_unittests.py b/run_unittests.py
index dc2429a..e5011c3 100755
--- a/run_unittests.py
+++ b/run_unittests.py
@@ -1902,6 +1902,29 @@ class FailureTests(BasePlatformTests):
             return
         raise unittest.SkipTest("objc and objcpp found, can't test detection failure")
 
+    def test_subproject_variables(self):
+        '''
+        Test that:
+        1. The correct message is outputted when a not-required dep is not
+           found and the fallback subproject is also not found.
+        2. A not-found not-required dep with a fallback subproject outputs the
+           correct message when the fallback subproject is found but the
+           variable inside it is not.
+        3. A fallback dependency is found from the subproject parsed in (2)
+        4. A not-required fallback dependency is not found because the
+           subproject failed to parse.
+        '''
+        tdir = os.path.join(self.unit_test_dir, '20 subproj dep variables')
+        out = self.init(tdir, inprocess=True)
+        self.assertRegex(out, r"Also couldn't find a fallback subproject "
+                         "in.*subprojects.*nosubproj.*for the dependency.*somedep")
+        self.assertRegex(out, r'Dependency.*somenotfounddep.*from subproject.*'
+                         'subprojects.*somesubproj.*found:.*NO')
+        self.assertRegex(out, r'Dependency.*zlibproxy.*from subproject.*'
+                         'subprojects.*somesubproj.*found:.*YES.*(cached)')
+        self.assertRegex(out, r'Also couldn\'t find a fallback subproject in '
+                         '.*subprojects.*failingsubproj.*for the dependency.*somedep')
+
 
 class WindowsTests(BasePlatformTests):
     '''