WIP: more testing

src/pycalver/config.py

@@ -32,8 +32,8 @@ class Config(typ.NamedTuple):
 MaybeConfig = typ.Optional[Config]
 
 
-def _parse_buffer(cfg_buffer: io.StringIO) -> MaybeConfig:
+def parse_buffer(cfg_buffer: io.StringIO) -> MaybeConfig:
-    cfg_parser = configparser.RawConfigParser("")
+    cfg_parser = configparser.RawConfigParser()
     cfg_parser.readfp(cfg_buffer)
 
     if "pycalver" not in cfg_parser:
@@ -99,7 +99,7 @@ def parse(config_file="setup.cfg") -> MaybeConfig:
         cfg_buffer.write(fh.read())
 
     cfg_buffer.seek(0)
-    return _parse_buffer(cfg_buffer)
+    return parse_buffer(cfg_buffer)
 
 
 def default_config_lines() -> typ.List[str]:

src/pycalver/parse.py

@@ -17,7 +17,7 @@ VALID_RELESE_VALUES = ("alpha", "beta", "dev", "rc", "post")
 
 
 # https://regex101.com/r/fnj60p/10
-PYCALVER_RE: typ.re.Pattern[str] = re.compile(r"""
+PYCALVER_RE: typ.Pattern[str] = re.compile(r"""
 \b
 (?P<version>
     (?P<calver>
@@ -75,6 +75,8 @@ class VersionInfo(typ.NamedTuple):
 
 def parse_version_info(version: str) -> VersionInfo:
     match = PYCALVER_RE.match(version)
+    if match is None:
+        raise ValueError(f"Invalid pycalver: {version}")
     pep440_version = str(pkg_resources.parse_version(version))
     return VersionInfo(pep440_version=pep440_version, **match.groupdict())
 

src/pycalver/rewrite.py

@@ -17,7 +17,7 @@ log = logging.getLogger("pycalver.rewrite")
 
 def rewrite(
     new_version: str,
-    file_patterns: typ.Dict[str, str],
+    file_patterns: typ.Dict[str, typ.List[str]],
     dry=False,
     verbose=False,
 ) -> None:

src/pycalver/version.py

@@ -5,6 +5,7 @@
 # SPDX-License-Identifier: MIT
 
 import logging
+import typing as typ
 import datetime as dt
 
 from . import lex_id
@@ -34,6 +35,8 @@ def bump(old_version: str, *, release: str=None) -> str:
         new_calver = old_ver.calver
 
     new_build = lex_id.next_id(old_ver.build[1:])
+    new_release: typ.Optional[str] = None
+
     if release is None:
         if old_ver.release:
             # preserve existing release

test/test_cli.py

@@ -0,0 +1 @@
+from pycalver import __main__

test/test_config.py

@@ -1,5 +1,86 @@
+import io
+
 from pycalver import config
 
 
-def test_parse():
+def test_parse_default_config():
-    pass
+    buf = io.StringIO()
+    for line in config.default_config_lines():
+        buf.write(line + "\n")
+
+    buf.seek(0)
+    cfg = config.parse_buffer(buf)
+
+    assert cfg
+    assert cfg.current_version.endswith(".0001-dev")
+    assert cfg.tag
+    assert cfg.commit
+
+    assert "setup.py" in cfg.file_patterns
+    assert "setup.cfg" in cfg.file_patterns
+    assert "README.rst" in cfg.file_patterns
+
+
+def test_parse(tmpdir):
+    setup_path = tmpdir.mkdir("minimal").join("setup.cfg")
+    setup_path.write("\n".join((
+        "[pycalver]",
+        f"current_version = v201808.0001-dev",
+        "commit = False",
+        "tag = False",
+        "",
+        "[pycalver:file:setup.cfg]",
+        "patterns = ",
+        "    current_version = {version}",
+    )))
+
+    cfg = config.parse(str(setup_path))
+
+    assert cfg
+    assert cfg.current_version == "v201808.0001-dev"
+    assert not cfg.tag
+    assert not cfg.commit
+
+    assert cfg.file_patterns == {"setup.cfg": ["current_version = {version}"]}
+
+
+def test_parse_config_missing(tmpdir):
+    cfg = config.parse("does_not_exist/setup.cfg")
+    assert cfg is None
+
+    setup_path = tmpdir.mkdir("fail").join("setup.cfg")
+
+    cfg = config.parse(str(setup_path))
+    assert cfg is None
+
+
+def test_parse_empty_config(tmpdir):
+    setup_path = tmpdir.mkdir("fail").join("setup.cfg")
+    setup_path.write("")
+
+    cfg = config.parse(str(setup_path))
+    assert cfg is None
+
+
+def test_parse_missing_version(tmpdir):
+    setup_path = tmpdir.mkdir("fail").join("setup.cfg")
+    setup_path.write("\n".join((
+        "[pycalver]",
+        # f"current_version = v201808.0001-dev",
+        "commit = False",
+    )))
+
+    cfg = config.parse(str(setup_path))
+    assert cfg is None
+
+
+def test_parse_invalid_version(tmpdir):
+    setup_path = tmpdir.mkdir("fail").join("setup.cfg")
+    setup_path.write("\n".join((
+        "[pycalver]",
+        f"current_version = 0.1.0",
+        "commit = False",
+    )))
+
+    cfg = config.parse(str(setup_path))
+    assert cfg is None