deekshu coverage tool and duru second func improv

conftest.py

@@ -4,6 +4,8 @@ import sys
 
 from PIL import Image
 from PIL import PdfParser
+from PIL import ImageCms
+from PIL import McIdasImagePlugin
 
 pytest_plugins = ["Tests.helper"]
 
@@ -12,6 +14,8 @@ def calculate_coverage(test_name):
     all_branches = {
         "branches1": Image.branches,
         "branches2": PdfParser.XrefTable.branches,
+        "branches3": ImageCms.ImageCmsProfile.branches,
+        "branches4": McIdasImagePlugin.McIdasImageFile.branches,
         # Add more
     }
 
@@ -45,6 +49,4 @@ def pytest_sessionfinish(session, exitstatus):
     global test_name
 
     coverage = calculate_coverage(test_name)
-    print("\nBRANCH COVERAGE for", test_name, ":", coverage, "%\n")
-
-    
+    print("\nBRANCH COVERAGE for", test_name, ":", coverage, "%\n")

src/PIL/ImageCms.py

@@ -237,6 +237,17 @@ _FLAGS = {
 
 
 class ImageCmsProfile:
+    branches = {
+        "1": False,
+        "2": False,
+        "3": False,
+        "4": False,
+        "5": False,
+        "6": False,
+        "7": False,
+        "8": False,
+    }
+
     def __init__(self, profile: str | SupportsRead[bytes] | core.CmsProfile) -> None:
         """
         :param profile: Either a string representing a filename,
@@ -246,23 +257,32 @@ class ImageCmsProfile:
         """
 
         if isinstance(profile, str):
+            ImageCmsProfile.branches["1"] = True
             if sys.platform == "win32":
+                ImageCmsProfile.branches["2"] = True
                 profile_bytes_path = profile.encode()
                 try:
+                    ImageCmsProfile.branches["3"] = True
                     profile_bytes_path.decode("ascii")
                 except UnicodeDecodeError:
+                    ImageCmsProfile.branches["4"] = True
                     with open(profile, "rb") as f:
+                        ImageCmsProfile.branches["5"] = True
                         self._set(core.profile_frombytes(f.read()))
                     return
             self._set(core.profile_open(profile), profile)
         elif hasattr(profile, "read"):
+            ImageCmsProfile.branches["6"] = True
             self._set(core.profile_frombytes(profile.read()))
         elif isinstance(profile, core.CmsProfile):
+            ImageCmsProfile.branches["7"] = True
             self._set(profile)
         else:
+            ImageCmsProfile.branches["8"] = True
             msg = "Invalid type for Profile"  # type: ignore[unreachable]
             raise TypeError(msg)
 
+
     def _set(self, profile: core.CmsProfile, filename: str | None = None) -> None:
         self.profile = profile
         self.filename = filename

src/PIL/McIdasImagePlugin.py

@@ -31,6 +31,14 @@ def _accept(prefix: bytes) -> bool:
 
 
 class McIdasImageFile(ImageFile.ImageFile):
+    branches = {
+        "1": False,
+        "2": False,
+        "3": False,
+        "4": False,
+        "5": False,
+        }
+
     format = "MCIDAS"
     format_description = "McIdas area file"
 
@@ -40,6 +48,7 @@ class McIdasImageFile(ImageFile.ImageFile):
 
         s = self.fp.read(256)
         if not _accept(s) or len(s) != 256:
+            McIdasImageFile.branches["1"] = True
             msg = "not an McIdas area file"
             raise SyntaxError(msg)
 
@@ -48,16 +57,20 @@ class McIdasImageFile(ImageFile.ImageFile):
 
         # get mode
         if w[11] == 1:
+            McIdasImageFile.branches["2"] = True
             mode = rawmode = "L"
         elif w[11] == 2:
+            McIdasImageFile.branches["3"] = True
             # FIXME: add memory map support
             mode = "I"
             rawmode = "I;16B"
         elif w[11] == 4:
+            McIdasImageFile.branches["4"] = True
             # FIXME: add memory map support
             mode = "I"
             rawmode = "I;32B"
         else:
+            McIdasImageFile.branches["5"] = True
             msg = "unsupported McIdas format"
             raise SyntaxError(msg)
 
@@ -76,3 +89,4 @@ class McIdasImageFile(ImageFile.ImageFile):
 Image.register_open(McIdasImageFile.format, McIdasImageFile, _accept)
 
 # no default extension
+