Add a test for the automark_dependency option.

Author: RKrahl

tests/test_04_automark.py

@@ -0,0 +1,87 @@
+"""Test the automark_dependency option.
+"""
+
+import pytest
+
+
+def test_not_set(ctestdir):
+    """No pytest.ini file, e.g. automark_dependency is not set.
+
+    Since automark_dependency defaults to false and test_a is not
+    marked, the outcome of test_a will not be recorded.  As a result,
+    test_b will be skipped due to a missing dependency.
+    """
+    ctestdir.makepyfile("""
+        import pytest
+
+        def test_a():
+            pass
+
+        @pytest.mark.dependency(depends=["test_a"])
+        def test_b():
+            pass
+    """)
+    result = ctestdir.runpytest("--verbose", "-rs")
+    result.assert_outcomes(passed=1, skipped=1, failed=0)
+    result.stdout.fnmatch_lines("""
+        *::test_a PASSED
+        *::test_b SKIPPED
+    """)
+
+
+def test_set_false(ctestdir):
+    """A pytest.ini is present, automark_dependency is set to false.
+
+    Since automark_dependency is set to false and test_a is not
+    marked, the outcome of test_a will not be recorded.  As a result,
+    test_b will be skipped due to a missing dependency.
+    """
+    ctestdir.makefile('.ini', pytest="""
+        [pytest]
+        automark_dependency = false
+    """)
+    ctestdir.makepyfile("""
+        import pytest
+
+        def test_a():
+            pass
+
+        @pytest.mark.dependency(depends=["test_a"])
+        def test_b():
+            pass
+    """)
+    result = ctestdir.runpytest("--verbose", "-rs")
+    result.assert_outcomes(passed=1, skipped=1, failed=0)
+    result.stdout.fnmatch_lines("""
+        *::test_a PASSED
+        *::test_b SKIPPED
+    """)
+
+
+def test_set_true(ctestdir):
+    """A pytest.ini is present, automark_dependency is set to false.
+
+    Since automark_dependency is set to true, the outcome of test_a
+    will be recorded, even though it is not marked.  As a result,
+    test_b will be skipped due to a missing dependency.
+    """
+    ctestdir.makefile('.ini', pytest="""
+        [pytest]
+        automark_dependency = true
+    """)
+    ctestdir.makepyfile("""
+        import pytest
+
+        def test_a():
+            pass
+
+        @pytest.mark.dependency(depends=["test_a"])
+        def test_b():
+            pass
+    """)
+    result = ctestdir.runpytest("--verbose", "-rs")
+    result.assert_outcomes(passed=2, skipped=0, failed=0)
+    result.stdout.fnmatch_lines("""
+        *::test_a PASSED
+        *::test_b PASSED
+    """)