Fixed fixture closure tests on travis by creating an 'environment' global autouse fixture

Author: Sylvain MARIE

pytest_cases/tests/conftest.py

@@ -7,6 +7,13 @@
 # In order to run meta-tests, see https://docs.pytest.org/en/latest/writing_plugins.html
 
 
+@pytest.fixture(scope='session', autouse=True)
+def environment():
+    """For some reason an 'environment' fixture appears in travis CI whil it is not present on local builds.
+    I create one here so that fixture closures look identical"""
+    pass
+
+
 def pytest_ignore_collect(path, config):
     """
     In python 2, equivalent of adding

pytest_cases/tests/pytest_extension/doc/test_doc_fixture_graph_union.py

@@ -55,13 +55,13 @@ def test_closure():
     # make sure that the closure tree looks good
     global super_closure
     assert str(super_closure) == """SuperClosure with 3 alternative closures:
- - ['e', 'request', 'u', 'a', 'c', 'd'] (filters: u=u[0]=a)
- - ['e', 'request', 'u', 'b', 'b_ub', 'a', 'c', 'd'] (filters: u=u[1]=b, b_ub=b_ub[0]=a)
- - ['e', 'request', 'u', 'b', 'b_ub', 'c'] (filters: u=u[1]=b, b_ub=b_ub[1]=c)
-The 'super closure list' is ['e', 'request', 'u', 'a', 'c', 'd', 'b', 'b_ub']
+ - ['environment', 'e', 'request', 'u', 'a', 'c', 'd'] (filters: u=u[0]=a)
+ - ['environment', 'e', 'request', 'u', 'b', 'b_ub', 'a', 'c', 'd'] (filters: u=u[1]=b, b_ub=b_ub[0]=a)
+ - ['environment', 'e', 'request', 'u', 'b', 'b_ub', 'c'] (filters: u=u[1]=b, b_ub=b_ub[1]=c)
+The 'super closure list' is ['environment', 'e', 'request', 'u', 'a', 'c', 'd', 'b', 'b_ub']
 
 The fixture tree is :
-(e,request,u) split: u
+(environment,e,request,u) split: u
  -  (a,c,d)
  -  (b,b_ub) split: b_ub
   -   (a,c,d)

pytest_cases/tests/pytest_extension/fixtures/fixture_unions/test_fixture_closure_edits.py

@@ -33,8 +33,8 @@ def test_super_closure_edits2():
     global super_closure
     assert isinstance(super_closure, SuperClosure)
     super_closure = copy(super_closure)
-    assert len(super_closure) == 3
-    assert list(super_closure) == ['a', 'request', 'b']
+    assert len(super_closure) == 4
+    assert list(super_closure) == ['environment', 'a', 'request', 'b']
     reflist = list(super_closure)
     assert super_closure[:] == reflist[:]
     assert super_closure[1] == reflist[1]
@@ -45,9 +45,9 @@ def test_super_closure_edits2():
     super_closure[1] = reflist[1]
     super_closure[::2] = reflist[::2]
     with pytest.warns(UserWarning):
-        super_closure[1:] = ['b', 'request']
+        super_closure[2:] = ['b', 'request']
         # the above operation is allowed but does nothing and a warning is issued.
-        assert super_closure[1:] == ['request', 'b']
+        assert super_closure[2:] == ['request', 'b']
 
     with pytest.raises(NotImplementedError):
         super_closure.remove('request')

pytest_cases/tests/pytest_extension/fixtures/fixture_unions/test_fixtures_union_2hard.py

@@ -43,14 +43,14 @@ def test_super_closure():
     # make sure that the closure tree looks good
     assert isinstance(super_closure, SuperClosure)
     assert str(super_closure) == """SuperClosure with 4 alternative closures:
- - ['c', 'a', 'request', 'd', 'b'] (filters: c=c[0]=a, d=d[0]=b)
- - ['c', 'a', 'request', 'd'] (filters: c=c[0]=a, d=d[1]=a)
- - ['c', 'b', 'request', 'a', 'd'] (filters: c=c[1]=b, d=d[0]=b)
- - ['c', 'b', 'request', 'a', 'd'] (filters: c=c[1]=b, d=d[1]=a)
-The 'super closure list' is ['c', 'a', 'request', 'd', 'b']
+ - ['environment', 'c', 'a', 'request', 'd', 'b'] (filters: c=c[0]=a, d=d[0]=b)
+ - ['environment', 'c', 'a', 'request', 'd'] (filters: c=c[0]=a, d=d[1]=a)
+ - ['environment', 'c', 'b', 'request', 'a', 'd'] (filters: c=c[1]=b, d=d[0]=b)
+ - ['environment', 'c', 'b', 'request', 'a', 'd'] (filters: c=c[1]=b, d=d[1]=a)
+The 'super closure list' is ['environment', 'c', 'a', 'request', 'd', 'b']
 
 The fixture tree is :
-(c) split: c
+(environment,c) split: c
  -  (a,request,d) split: d
   -   (b)
   -   ()