Additional Pycodestyle Checker Tests - E304, 303, 301, 275, 266

CHANGELOG.md

@@ -47,6 +47,7 @@ list only contains the Pylint checkers enabled by default in PythonTA.
 - Updated changelog and pull request template formats
 - Added unit tests for PEP8 errors E115, E122, E125, E127, E129, E131 for `PycodestyleChecker`
 - Added unit tests for PEP8 errors E223, E224, E227, E228, E265 for `PycodestyleChecker`
+- Added unit tests for PEP8 errors E266, E275, E301, E303, E304 for `PycodestyleChecker`
 - Updated `README.md` to reflect updated folder structure
 
 ## [2.7.0] - 2024-12-14

README.md

@@ -109,6 +109,7 @@ Alexey Strokach,
 Sophy Sun,
 Utku Egemen Umut,
 Sarah Wang,
+Lana Wehbeh,
 Jasmine Wu,
 Raine Yang,
 Philippe Yu,

examples/custom_checkers/e9989_pycodestyle/e266_error.py

@@ -0,0 +1 @@
+## This is a comment with too many leading '#'

examples/custom_checkers/e9989_pycodestyle/e266_no_error.py

@@ -0,0 +1 @@
+# This is a comment without too many leading '#'

examples/custom_checkers/e9989_pycodestyle/e275_error.py

@@ -0,0 +1 @@
+from math import(lcm)

examples/custom_checkers/e9989_pycodestyle/e275_no_error.py

@@ -0,0 +1 @@
+from math import lcm

examples/custom_checkers/e9989_pycodestyle/e301_error.py

@@ -0,0 +1,6 @@
+class Example:
+
+    def getTrue(self):
+        return True
+    def getFalse(self):
+        return False

examples/custom_checkers/e9989_pycodestyle/e301_no_error.py

@@ -0,0 +1,7 @@
+class Example:
+
+    def getTrue(self):
+        return True
+
+    def getFalse(self):
+        return False

examples/custom_checkers/e9989_pycodestyle/e303_error.py

@@ -0,0 +1,7 @@
+def func1():
+    return True
+
+
+
+def func2():
+    return False

examples/custom_checkers/e9989_pycodestyle/e303_no_error.py

@@ -0,0 +1,6 @@
+def func1():
+    return True
+
+
+def func2():
+    return False

examples/custom_checkers/e9989_pycodestyle/e304_error.py

@@ -0,0 +1,13 @@
+
+def decor(func):
+    def inner():
+        x = func()
+        return 2 * x
+
+    return inner
+
+
+@decor
+
+def num():
+    return 10

examples/custom_checkers/e9989_pycodestyle/e304_no_error.py

@@ -0,0 +1,12 @@
+
+def decor(func):
+    def inner():
+        x = func()
+        return 2 * x
+
+    return inner
+
+
+@decor
+def num():
+    return 10

tests/test_custom_checkers/test_pycodestyle_checker.py

@@ -304,3 +304,103 @@ def test_no_error_e129(self) -> None:
         mod = MANAGER.ast_from_file(DIR_PATH + "e129_no_error.py")
         with self.assertNoMessages():
             self.checker.process_module(mod)
+
+    def test_error_e266(self) -> None:
+        """Test that PEP8 error E266 (too many leading '#' for block comment) triggers"""
+        mod = MANAGER.ast_from_file(DIR_PATH + "e266_error.py")
+        with self.assertAddsMessages(
+            pylint.testutils.MessageTest(
+                msg_id="pep8-errors",
+                line=1,
+                node=None,
+                args=("E266", "line 1, column 0: too many leading '#' for block comment"),
+            ),
+            ignore_position=True,
+        ):
+            self.checker.process_module(mod)
+
+    def test_no_error_e266(self) -> None:
+        """Test that PEP8 error E266 (too many leading '#' for block comment) is not triggered"""
+        mod = MANAGER.ast_from_file(DIR_PATH + "e266_no_error.py")
+        with self.assertNoMessages():
+            self.checker.process_module(mod)
+
+    def test_error_e275(self) -> None:
+        """Test that PEP8 error E275 (missing whitespace after keyword) triggers"""
+        mod = MANAGER.ast_from_file(DIR_PATH + "e275_error.py")
+        with self.assertAddsMessages(
+            pylint.testutils.MessageTest(
+                msg_id="pep8-errors",
+                line=1,
+                node=None,
+                args=("E275", "line 1, column 16: missing whitespace after keyword"),
+            ),
+            ignore_position=True,
+        ):
+            self.checker.process_module(mod)
+
+    def test_no_error_e275(self) -> None:
+        """Test that PEP8 error E275 (missing whitespace after keyword) is not triggered"""
+        mod = MANAGER.ast_from_file(DIR_PATH + "e275_no_error.py")
+        with self.assertNoMessages():
+            self.checker.process_module(mod)
+
+    def test_error_e301(self) -> None:
+        """Test that PEP8 error E301 (expected 1 blank line, found 0) triggers"""
+        mod = MANAGER.ast_from_file(DIR_PATH + "e301_error.py")
+        with self.assertAddsMessages(
+            pylint.testutils.MessageTest(
+                msg_id="pep8-errors",
+                line=6,
+                node=None,
+                args=("E301", "line 5, column 4: expected 1 blank line, found 0"),
+            ),
+            ignore_position=True,
+        ):
+            self.checker.process_module(mod)
+
+    def test_no_error_e301(self) -> None:
+        """Test that PEP8 error E301 (expected 1 blank line, found 0) is not triggered"""
+        mod = MANAGER.ast_from_file(DIR_PATH + "e301_no_error.py")
+        with self.assertNoMessages():
+            self.checker.process_module(mod)
+
+    def test_error_e303(self) -> None:
+        """Test that PEP8 error E303 (Too many blank lines (3)) triggers"""
+        mod = MANAGER.ast_from_file(DIR_PATH + "e303_error.py")
+        with self.assertAddsMessages(
+            pylint.testutils.MessageTest(
+                msg_id="pep8-errors",
+                line=6,
+                node=None,
+                args=("E303", "line 6, column 0: too many blank lines (3)"),
+            ),
+            ignore_position=True,
+        ):
+            self.checker.process_module(mod)
+
+    def test_no_error_e303(self) -> None:
+        """Test that PEP8 error E303 (too many blank lines (3)) is not triggered"""
+        mod = MANAGER.ast_from_file(DIR_PATH + "e303_no_error.py")
+        with self.assertNoMessages():
+            self.checker.process_module(mod)
+
+    def test_error_e304(self) -> None:
+        """Test that PEP8 error E304 (Blank line found after function decorator) triggers"""
+        mod = MANAGER.ast_from_file(DIR_PATH + "e304_error.py")
+        with self.assertAddsMessages(
+            pylint.testutils.MessageTest(
+                msg_id="pep8-errors",
+                line=12,
+                node=None,
+                args=("E304", "line 12, column 0: blank lines found after function decorator"),
+            ),
+            ignore_position=True,
+        ):
+            self.checker.process_module(mod)
+
+    def test_no_error_e304(self) -> None:
+        """Test that PEP8 error E304 (Blank line found after function decorator) is not triggered"""
+        mod = MANAGER.ast_from_file(DIR_PATH + "e304_no_error.py")
+        with self.assertNoMessages():
+            self.checker.process_module(mod)