WIP: more testing

test/test_config.py

@@ -1,5 +1,86 @@
+import io
+
 from pycalver import config
 
 
-def test_parse():
-    pass
+def test_parse_default_config():
+    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