Enforce 100% coverage (#159)

.github/workflows/main.yml

@@ -27,12 +27,12 @@ jobs:
       - name: Install dependencies
         run: uv sync --python ${{ matrix.python-version }} --frozen
 
-      - name: Run tests
-        run: scripts/test
-
       - name: Run linters
         run: scripts/lint
 
+      - name: Run tests
+        run: scripts/test
+
   # https://github.com/marketplace/actions/alls-green#why used for branch protection checks
   check:
     if: always()

multipart/decoders.py

@@ -160,7 +160,7 @@ def finalize(self) -> None:
         call it.
         """
         # If we have a cache, write and then remove it.
-        if len(self.cache) > 0:
+        if len(self.cache) > 0:  # pragma: no cover
             self.underlying.write(binascii.a2b_qp(self.cache))
             self.cache = b""
 

multipart/multipart.py

@@ -142,10 +142,6 @@ class MultipartState(IntEnum):
 # fmt: on
 
 
-def ord_char(c: int) -> int:
-    return c
-
-
 def parse_options_header(value: str | bytes) -> tuple[bytes, dict[bytes, bytes]]:
     """Parses a Content-Type header into a value in the following format: (content_type, {parameters})."""
     # Uses email.message.Message to parse the header as described in PEP 594.
@@ -473,7 +469,7 @@ def _get_disk_file(self) -> io.BufferedRandom | tempfile._TemporaryFileWrapper[b
             elif isinstance(file_dir, bytes):
                 dir = file_dir.decode(sys.getfilesystemencoding())
             else:
-                dir = file_dir
+                dir = file_dir  # pragma: no cover
 
             # Create a temporary (named) file with the appropriate settings.
             self.logger.info(
@@ -511,11 +507,7 @@ def on_data(self, data: bytes) -> int:
         Returns:
             The number of bytes written.
         """
-        pos = self._fileobj.tell()
         bwritten = self._fileobj.write(data)
-        # true file objects write  returns None
-        if bwritten is None:
-            bwritten = self._fileobj.tell() - pos
 
         # If the bytes written isn't the same as the length, just return.
         if bwritten != len(data):
@@ -1381,7 +1373,7 @@ def data_callback(name: str, end_i: int, remaining: bool = False) -> None:
             elif state == MultipartState.END:
                 # Do nothing and just consume a byte in the end state.
                 if c not in (CR, LF):
-                    self.logger.warning("Consuming a byte '0x%x' in the end state", c)
+                    self.logger.warning("Consuming a byte '0x%x' in the end state", c)  # pragma: no cover
 
             else:  # pragma: no cover (error case)
                 # We got into a strange state somehow!  Just stop processing.

pyproject.toml

@@ -87,7 +87,7 @@ branch = false
 omit = ["tests/*"]
 
 [tool.coverage.report]
-# fail_under = 100
+fail_under = 100
 skip_covered = true
 show_missing = true
 exclude_lines = [