fix grep regression

.gitlab-ci.yml

@@ -18,7 +18,7 @@ lint:
   allow_failure: false
 
 
-unit:
+test:
   # NOTE: Resource_group is conservative and can be disabled
   #    for simple tests. It should be enabled if the tests
   #    need exclusive access to some common resource. The
@@ -29,7 +29,6 @@ unit:
   image: registry.gitlab.com/mbarkhau/pycalver/base
   script:
     - make test
-    - make test_compat
   coverage: '/^(TOTAL|src).*?(\d+\%)$/'
   artifacts:
     reports:
@@ -39,6 +38,18 @@ unit:
       - reports/testcov/
   allow_failure: false
 
+test_compat:
+  # NOTE: Resource_group is conservative and can be disabled
+  #    for simple tests. It should be enabled if the tests
+  #    need exclusive access to some common resource. The
+  #    resource_group will prevent multiple pipelines from
+  #    running concurrently.
+  # resource_group: test-unit
+  stage: test
+  image: registry.gitlab.com/mbarkhau/pycalver/base
+  script:
+    - make test_compat
+  allow_failure: false
 
 pages:
   stage: build

src/pycalver/__main__.py

@@ -285,21 +285,23 @@ def grep(
             )
             sys.exit(1)
     else:
-        if is_version_pattern_required:
-            normalize_pattern = v2patterns.normalize_pattern(version_pattern, raw_pattern)
-        else:
-            normalize_pattern = raw_pattern
+        version_pattern = "vYYYY0M.BUILD[-RELEASE]"
+
+    if is_version_pattern_required:
+        normalized_pattern = v2patterns.normalize_pattern(version_pattern, raw_pattern)
+    else:
+        normalized_pattern = raw_pattern
 
     isatty = getattr(sys.stdout, 'isatty', lambda: False)
 
     if isatty():
         colorama.init()
         try:
-            _grep(normalize_pattern, files, color=True)
+            _grep(normalized_pattern, files, color=True)
         finally:
             colorama.deinit()
     else:
-        _grep(normalize_pattern, files, color=False)
+        _grep(normalized_pattern, files, color=False)
 
 
 @cli.command()

test/test_cli.py

@@ -738,21 +738,14 @@ def test_grep(runner):
     #
     search_re = r"^\s+2:\s+Hello World v201701\.1002-alpha !"
 
-    result1 = runner.invoke(cli, ['grep', r"vYYYY0M.BUILD[-RELEASE]", "README.md"])
+    cmd1    = r'grep "vYYYY0M.BUILD[-RELEASE]" README.md'
+    result1 = runner.invoke(cli, shlex.split(cmd1))
     assert result1.exit_code == 0
     assert "README.md" in result1.output
     assert re.search(search_re, result1.output, flags=re.MULTILINE)
 
-    result2 = runner.invoke(
-        cli,
-        [
-            'grep',
-            "--version-pattern",
-            r"vYYYY0M.BUILD[-RELEASE]",
-            "{version}",
-            "README.md",
-        ],
-    )
+    cmd2    = r'grep --version-pattern "vYYYY0M.BUILD[-RELEASE]" "{version}" README.md'
+    result2 = runner.invoke(cli, shlex.split(cmd2))
     assert result2.exit_code == 0
     assert "README.md" in result2.output
     assert re.search(search_re, result2.output, flags=re.MULTILINE)
@@ -761,21 +754,16 @@ def test_grep(runner):
 
     search_re = r"^\s+3:\s+\[aka\. 201701\.1002a0 \!\]"
 
-    result3 = runner.invoke(cli, ['grep', r"\[aka. YYYY0M.BLD[PYTAGNUM] \!\]", "README.md"])
+    cmd3    = r'grep "\[aka. YYYY0M.BLD[PYTAGNUM] \!\]"  README.md'
+    result3 = runner.invoke(cli, shlex.split(cmd3))
     assert result3.exit_code == 0
     assert "README.md" in result3.output
     assert re.search(search_re, result3.output, flags=re.MULTILINE)
 
-    result4 = runner.invoke(
-        cli,
-        [
-            'grep',
-            "--version-pattern",
-            r"vYYYY0M.BUILD[-RELEASE]",
-            r"\[aka. {pep440_version} \!\]",
-            "README.md",
-        ],
+    cmd4 = (
+        r'grep --version-pattern "vYYYY0M.BUILD[-RELEASE]" "\[aka. {pep440_version} \!\]" README.md'
     )
+    result4 = runner.invoke(cli, shlex.split(cmd4))
     assert result4.exit_code == 0
     assert "README.md" in result4.output
     assert re.search(search_re, result4.output, flags=re.MULTILINE)