more coverage

Dockerfile

@@ -3,7 +3,12 @@ FROM registry.gitlab.com/mbarkhau/pycalver/base
 ADD src/ src/
 ADD stubs/ stubs/
 ADD test/ test/
+ADD requirements/ requirements/
 ADD setup.cfg setup.cfg
+ADD setup.py setup.py
+ADD README.md README.md
+ADD CHANGELOG.md CHANGELOG.md
+ADD LICENSE LICENSE
 ADD makefile makefile
 ADD makefile.config.make makefile.config.make
 ADD makefile.extra.make makefile.extra.make

makefile.extra.make

@@ -31,7 +31,7 @@ test_compat: $(COMPAT_TEST_FILES)
 	IFS=' ' read -r -a env_paths <<< "$(CONDA_ENV_PATHS)"; \
 	for i in $${!env_paths[@]}; do \
 		env_py=$${env_paths[i]}/bin/python; \
-		$${env_py} -m pip install --upgrade build/test_wheel/*.whl; \
+		$${env_py} -m pip install --upgrade pytest build/test_wheel/*.whl; \
 		PYTHONPATH="" ENV=$${ENV-dev} \
 			$${env_py} -m pytest --verbose compat_test/; \
 	done;

requirements/integration.txt

@@ -16,7 +16,6 @@ pylint
 mypy
 pytest
 pytest-cov
-pylint
 
 readme_renderer[md]
 twine

src/pycalver/__main__.py

@@ -24,14 +24,14 @@ from . import rewrite
 _VERBOSE = 0
 
 
-# try:
-#     import backtrace
+try:
+    import backtrace
 
-#     # To enable pretty tracebacks:
-#     #   echo "export ENABLE_BACKTRACE=1;" >> ~/.bashrc
-#     backtrace.hook(align=True, strip_path=True, enable_on_envvar_only=True)
-# except ImportError:
-#     pass
+    # To enable pretty tracebacks:
+    #   echo "export ENABLE_BACKTRACE=1;" >> ~/.bashrc
+    backtrace.hook(align=True, strip_path=True, enable_on_envvar_only=True)
+except ImportError:
+    pass
 
 
 click.disable_unicode_literals_warning = True
@@ -183,10 +183,10 @@ def init(verbose: int = 0, dry: bool = False) -> None:
         sys.exit(1)
 
     if dry:
-        print("Exiting because of '--dry'. Would have written to setup.cfg:")
+        print("Exiting because of '--dry'. Would have written to {ctx.config_filepath}:")
         cfg_lines = config.default_config(ctx)
         print("\n    " + "\n    ".join(cfg_lines))
-        return
+        sys.exit(0)
 
     config.write_content(ctx)
 

src/pycalver/config.py

@@ -222,8 +222,8 @@ def _parse_config(raw_cfg: RawConfig) -> Config:
     version_pattern = raw_cfg.get('version_pattern', "{pycalver}")
     version_pattern = raw_cfg['version_pattern'] = version_pattern.strip("'\" ")
 
-    # NOTE (mb 2019-01-05): trigger ValueError if version_pattern
-    #   and current_version don't work together.
+    # NOTE (mb 2019-01-05): Provoke ValueError if version_pattern
+    #   and current_version are not compatible.
     version.parse_version_info(version_str, version_pattern)
 
     pep440_version = version.to_pep440(version_str)
@@ -245,7 +245,15 @@ def _parse_config(raw_cfg: RawConfig) -> Config:
 
     file_patterns = _normalize_file_patterns(raw_cfg)
 
-    cfg = Config(version_str, version_pattern, pep440_version, tag, commit, push, file_patterns)
+    cfg = Config(
+        current_version=version_str,
+        version_pattern=version_pattern,
+        pep440_version=pep440_version,
+        commit=commit,
+        tag=tag,
+        push=push,
+        file_patterns=file_patterns,
+    )
     log.debug(_debug_str(cfg))
     return cfg
 
@@ -263,7 +271,8 @@ def parse(ctx: ProjectContext) -> MaybeConfig:
             elif ctx.config_format == 'cfg':
                 raw_cfg = _parse_cfg(fh)
             else:
-                return None
+                err_msg = "Invalid config_format='{ctx.config_format}'"
+                raise RuntimeError(err_msg)
 
         return _parse_config(raw_cfg)
     except ValueError as ex:

src/pycalver/rewrite.py

@@ -109,6 +109,8 @@ def iter_rewritten(
     ... ]
     >>>
     '''
+    fh: typ.IO[str]
+
     for filepath, patterns in file_patterns.items():
         with io.open(filepath, mode="rt", encoding="utf-8") as fh:
             content = fh.read()
@@ -151,6 +153,8 @@ def diff(new_version: str, file_patterns: config.PatternsByFilePath) -> str:
 
     full_diff = ""
     file_path: str
+    fh       : typ.IO[str]
+
     for file_path, patterns in sorted(file_patterns.items()):
         with io.open(file_path, mode="rt", encoding="utf-8") as fh:
             content = fh.read()
@@ -165,6 +169,7 @@ def diff(new_version: str, file_patterns: config.PatternsByFilePath) -> str:
 
 def rewrite(new_version: str, file_patterns: config.PatternsByFilePath) -> None:
     """Rewrite project files, updating each with the new version."""
+    fh: typ.IO[str]
 
     for file_data in iter_rewritten(file_patterns, new_version):
         new_content = file_data.line_sep.join(file_data.new_lines)

src/pycalver/vcs.py

@@ -50,6 +50,9 @@ VCS_SUBCOMMANDS_BY_NAME = {
 }
 
 
+Env = typ.Dict[str, str]
+
+
 class VCS:
     """VCS absraction for git and mercurial."""
 
@@ -60,7 +63,7 @@ class VCS:
         else:
             self.subcommands = subcommands
 
-    def __call__(self, cmd_name: str, env=None, **kwargs: str) -> str:
+    def __call__(self, cmd_name: str, env: Env = None, **kwargs: str) -> str:
         """Invoke subcommand and return output."""
         cmd_tmpl = self.subcommands[cmd_name]
         cmd_str  = cmd_tmpl.format(**kwargs)
@@ -68,7 +71,7 @@ class VCS:
             log.info(cmd_str)
         else:
             log.debug(cmd_str)
-        output_data = sp.check_output(cmd_str.split(), env=env, stderr=sp.STDOUT)
+        output_data: bytes = sp.check_output(cmd_str.split(), env=env, stderr=sp.STDOUT)
 
         # TODO (mb 2018-11-15): Detect encoding of output?
         _encoding = "utf-8"
@@ -141,12 +144,11 @@ class VCS:
         tmp_file = tempfile.NamedTemporaryFile("wb", delete=False)
         assert " " not in tmp_file.name
 
+        fh                 : typ.IO[bytes]
         with tmp_file as fh:
             fh.write(message_data)
 
-        env = os.environ.copy()
-        # TODO (mb 2018-09-04): check that this works on py27,
-        #   might need to be bytes there, idk.
+        env: Env = os.environ.copy()
         env['HGENCODING'] = "utf-8"
         self('commit', env=env, path=tmp_file.name)
         os.unlink(tmp_file.name)

src/pycalver/version.py

@@ -430,7 +430,12 @@ def incr(
 
     'old_version' is assumed to be a string that matches 'pattern'
     """
-    old_ver_nfo = parse_version_info(old_version, pattern)
+    try:
+        old_ver_nfo = parse_version_info(old_version, pattern)
+    except ValueError as ex:
+        log.error(str(ex))
+        return None
+
     cur_ver_nfo = old_ver_nfo
 
     cur_cal_nfo = cal_info()

test/test_cli.py

@@ -128,6 +128,15 @@ def test_incr_semver(runner):
     assert f"Version: {new_version}\n" in result.output
 
 
+def test_incr_semver_invalid(runner, caplog):
+    result = runner.invoke(pycalver.cli, ['test', "--verbose", "--patch", "0.1.1"])
+    assert result.exit_code == 1
+    assert len(caplog.records) > 0
+    log_record = caplog.records[0]
+    assert "Invalid version string" in log_record.message
+    assert "for pattern '{pycalver}'" in log_record.message
+
+
 def test_incr_to_beta(runner):
     old_version     = "v201701.0999-alpha"
     initial_version = config._initial_version()
@@ -148,7 +157,7 @@ def test_incr_to_final(runner):
     assert f"Version: {new_version}\n" in result.output
 
 
-def test_incr_invalid(runner, caplog):
+def test_incr_invalid(runner):
     old_version = "v201701.0999-alpha"
 
     result = runner.invoke(pycalver.cli, ['test', old_version, "--verbose", "--release", "alfa"])
@@ -183,11 +192,35 @@ def test_nocfg(runner, caplog):
     )
 
 
-def test_novcs_nocfg_init(runner):
+def test_novcs_nocfg_init(runner, caplog, capsys):
     _add_project_files("README.md")
+    # dry mode test
+    result = runner.invoke(pycalver.cli, ['init', "--verbose", "--dry"])
+    assert result.exit_code == 0
+    assert not os.path.exists("pycalver.toml")
+
+    # check logging
+    assert len(caplog.records) == 1
+    log = caplog.records[0]
+    assert log.levelname == 'WARNING'
+    assert "File not found" in log.message
+
+    # print("moep")
+    # captured = capsys.readouterr()
+    # assert not captured.err
+    # assert "Would have written to pycalver.toml:" in captured.out
+
+    # non dry mode
     result = runner.invoke(pycalver.cli, ['init', "--verbose"])
     assert result.exit_code == 0
 
+    # check logging
+    assert len(caplog.records) == 2
+    log = caplog.records[1]
+    assert log.levelname == 'WARNING'
+    assert "File not found" in log.message
+
+    assert os.path.exists("pycalver.toml")
     with io.open("pycalver.toml", mode="r", encoding="utf-8") as fh:
         cfg_content = fh.read()
 
@@ -200,6 +233,15 @@ def test_novcs_nocfg_init(runner):
     assert f"Current Version: {config._initial_version()}\n" in result.output
     assert f"PEP440         : {config._initial_version_pep440()}\n" in result.output
 
+    result = runner.invoke(pycalver.cli, ['init', "--verbose"])
+    assert result.exit_code == 1
+
+    # check logging
+    assert len(caplog.records) == 3
+    log = caplog.records[2]
+    assert log.levelname == 'ERROR'
+    assert "Configuration already initialized" in log.message
+
 
 def test_novcs_setupcfg_init(runner):
     _add_project_files("README.md", "setup.cfg")

test/test_config.py

@@ -5,7 +5,7 @@ from pycalver import config
 from . import util
 
 
-PYCALVER_TOML_FIXTURE = """
+PYCALVER_TOML_FIXTURE_1 = """
 [pycalver]
 current_version = "v201808.0123-alpha"
 commit = true
@@ -23,6 +23,22 @@ push = true
 """
 
 
+PYCALVER_TOML_FIXTURE_2 = """
+[pycalver]
+current_version = "1.2.3"
+version_pattern = "{semver}"
+
+[pycalver.file_patterns]
+"README.md" = [
+    "{version}",
+    "{pep440_version}",
+]
+"pycalver.toml" = [
+    'current_version = "{version}"',
+]
+"""
+
+
 SETUP_CFG_FIXTURE = """
 [pycalver]
 current_version = "v201808.0456-beta"
@@ -46,13 +62,14 @@ def mk_buf(text):
     return buf
 
 
-def test_parse_toml():
-    buf = mk_buf(PYCALVER_TOML_FIXTURE)
+def test_parse_toml_1():
+    buf = mk_buf(PYCALVER_TOML_FIXTURE_1)
 
     raw_cfg = config._parse_toml(buf)
     cfg     = config._parse_config(raw_cfg)
 
     assert cfg.current_version == "v201808.0123-alpha"
+    assert cfg.version_pattern == "{pycalver}"
     assert cfg.commit is True
     assert cfg.tag    is True
     assert cfg.push   is True
@@ -62,6 +79,23 @@ def test_parse_toml():
     assert cfg.file_patterns["pycalver.toml"] == ['current_version = "{pycalver}"']
 
 
+def test_parse_toml_2():
+    buf = mk_buf(PYCALVER_TOML_FIXTURE_2)
+
+    raw_cfg = config._parse_toml(buf)
+    cfg     = config._parse_config(raw_cfg)
+
+    assert cfg.current_version == "1.2.3"
+    assert cfg.version_pattern == "{semver}"
+    assert cfg.commit is False
+    assert cfg.tag    is False
+    assert cfg.push   is False
+
+    assert "pycalver.toml" in cfg.file_patterns
+    assert cfg.file_patterns["README.md"    ] == ["{semver}", "{semver}"]
+    assert cfg.file_patterns["pycalver.toml"] == ['current_version = "{semver}"']
+
+
 def test_parse_cfg():
     buf = mk_buf(SETUP_CFG_FIXTURE)
 
@@ -154,7 +188,7 @@ def test_parse_project_cfg():
 def test_parse_toml_file(tmpdir):
     project_path = tmpdir.mkdir("minimal")
     setup_cfg    = project_path.join("pycalver.toml")
-    setup_cfg.write(PYCALVER_TOML_FIXTURE)
+    setup_cfg.write(PYCALVER_TOML_FIXTURE_1)
 
     ctx = config.init_project_ctx(project_path)
     assert ctx == config.ProjectContext(project_path, setup_cfg, 'toml', None)