space before semicolon in PEP 508 requirements

src/poetry/core/packages/dependency.py

@@ -316,14 +316,11 @@ def to_pep_508(self, with_extras: bool = True) -> str:
             )
 
         if markers:
-            if self.is_vcs() or self.is_url() or self.is_file():
-                requirement += " "
-
             if len(markers) > 1:
                 marker_str = " and ".join(f"({m})" for m in markers)
-                requirement += f"; {marker_str}"
             else:
-                requirement += f"; {markers[0]}"
+                marker_str = markers[0]
+            requirement += f" ; {marker_str}"
 
         return requirement
 

tests/masonry/builders/test_builder.py

@@ -114,7 +114,7 @@ def test_get_metadata_content() -> None:
         "cachy[msgpack] (>=0.2.0,<0.3.0)",
         "cleo (>=0.6,<0.7)",
         (
-            'pendulum (>=1.4,<2.0); (python_version ~= "2.7" and sys_platform =='
+            'pendulum (>=1.4,<2.0) ; (python_version ~= "2.7" and sys_platform =='
             ' "win32" or python_version in "3.4 3.5") and (extra == "time")'
         ),
     ]

tests/masonry/builders/test_complete.py

@@ -282,7 +282,7 @@ def test_complete() -> None:
 Provides-Extra: time
 Requires-Dist: cachy[msgpack] (>=0.2.0,<0.3.0)
 Requires-Dist: cleo (>=0.6,<0.7)
-Requires-Dist: pendulum (>=1.4,<2.0); (python_version ~= "2.7" and sys_platform == "win32" or python_version in "3.4 3.5") and (extra == "time")
+Requires-Dist: pendulum (>=1.4,<2.0) ; (python_version ~= "2.7" and sys_platform == "win32" or python_version in "3.4 3.5") and (extra == "time")
 Project-URL: Documentation, https://python-poetry.org/docs
 Project-URL: Issue Tracker, https://github.com/python-poetry/poetry/issues
 Project-URL: Repository, https://github.com/python-poetry/poetry
@@ -407,7 +407,7 @@ def test_complete_no_vcs() -> None:
 Provides-Extra: time
 Requires-Dist: cachy[msgpack] (>=0.2.0,<0.3.0)
 Requires-Dist: cleo (>=0.6,<0.7)
-Requires-Dist: pendulum (>=1.4,<2.0); (python_version ~= "2.7" and sys_platform == "win32" or python_version in "3.4 3.5") and (extra == "time")
+Requires-Dist: pendulum (>=1.4,<2.0) ; (python_version ~= "2.7" and sys_platform == "win32" or python_version in "3.4 3.5") and (extra == "time")
 Project-URL: Documentation, https://python-poetry.org/docs
 Project-URL: Issue Tracker, https://github.com/python-poetry/poetry/issues
 Project-URL: Repository, https://github.com/python-poetry/poetry

tests/masonry/builders/test_sdist.py

@@ -207,8 +207,8 @@ def test_make_pkg_info_multi_constraints_dependency() -> None:
 
     requires = parsed.get_all("Requires-Dist")
     assert requires == [
-        'pendulum (>=1.5,<2.0); python_version < "3.4"',
-        'pendulum (>=2.0,<3.0); python_version >= "3.4" and python_version < "4.0"',
+        'pendulum (>=1.5,<2.0) ; python_version < "3.4"',
+        'pendulum (>=2.0,<3.0) ; python_version >= "3.4" and python_version < "4.0"',
     ]
 
 

tests/masonry/test_api.py

@@ -171,7 +171,7 @@ def test_prepare_metadata_for_build_wheel() -> None:
 Provides-Extra: time
 Requires-Dist: cachy[msgpack] (>=0.2.0,<0.3.0)
 Requires-Dist: cleo (>=0.6,<0.7)
-Requires-Dist: pendulum (>=1.4,<2.0); (python_version ~= "2.7" and sys_platform == "win32" or python_version in "3.4 3.5") and (extra == "time")
+Requires-Dist: pendulum (>=1.4,<2.0) ; (python_version ~= "2.7" and sys_platform == "win32" or python_version in "3.4 3.5") and (extra == "time")
 Project-URL: Documentation, https://python-poetry.org/docs
 Project-URL: Issue Tracker, https://github.com/python-poetry/poetry/issues
 Project-URL: Repository, https://github.com/python-poetry/poetry

tests/packages/test_dependency.py

@@ -38,7 +38,7 @@ def test_to_pep_508() -> None:
     result = dependency.to_pep_508()
     assert (
         result
-        == "Django (>=1.23,<2.0); "
+        == "Django (>=1.23,<2.0) ; "
         'python_version >= "2.7" and python_version < "2.8" '
         'or python_version >= "3.6" and python_version < "4.0"'
     )
@@ -56,22 +56,22 @@ def test_to_pep_508_in_extras() -> None:
     dependency.in_extras.append(canonicalize_name("foo"))
 
     result = dependency.to_pep_508()
-    assert result == 'Django (>=1.23,<2.0); extra == "foo"'
+    assert result == 'Django (>=1.23,<2.0) ; extra == "foo"'
 
     result = dependency.to_pep_508(with_extras=False)
     assert result == "Django (>=1.23,<2.0)"
 
     dependency.in_extras.append(canonicalize_name("bar"))
 
     result = dependency.to_pep_508()
-    assert result == 'Django (>=1.23,<2.0); extra == "foo" or extra == "bar"'
+    assert result == 'Django (>=1.23,<2.0) ; extra == "foo" or extra == "bar"'
 
     dependency.python_versions = "~2.7 || ^3.6"
 
     result = dependency.to_pep_508()
     assert (
         result
-        == "Django (>=1.23,<2.0); "
+        == "Django (>=1.23,<2.0) ; "
         "("
         'python_version >= "2.7" and python_version < "2.8" '
         'or python_version >= "3.6" and python_version < "4.0"'
@@ -82,7 +82,7 @@ def test_to_pep_508_in_extras() -> None:
     result = dependency.to_pep_508(with_extras=False)
     assert (
         result
-        == "Django (>=1.23,<2.0); "
+        == "Django (>=1.23,<2.0) ; "
         'python_version >= "2.7" and python_version < "2.8" '
         'or python_version >= "3.6" and python_version < "4.0"'
     )
@@ -94,7 +94,7 @@ def test_to_pep_508_in_extras_parsed() -> None:
     )
 
     result = dependency.to_pep_508()
-    assert result == 'foo[bar,baz] (>=1.23,<2.0); extra == "baz"'
+    assert result == 'foo[bar,baz] (>=1.23,<2.0) ; extra == "baz"'
 
     result = dependency.to_pep_508(with_extras=False)
     assert result == "foo[bar,baz] (>=1.23,<2.0)"
@@ -130,7 +130,7 @@ def test_to_pep_508_with_patch_python_version(
     dependency = Dependency("Django", "^1.23")
     dependency.python_versions = python_versions
 
-    expected = f"Django (>=1.23,<2.0); {marker}"
+    expected = f"Django (>=1.23,<2.0) ; {marker}"
 
     assert dependency.to_pep_508() == expected
     assert str(dependency.marker) == marker

tests/packages/test_directory_dependency.py

@@ -81,6 +81,17 @@ def test_directory_dependency_pep_508_extras() -> None:
     _test_directory_dependency_pep_508("demo", path, requirement, expected)
 
 
+def test_directory_dependency_pep_508_with_marker() -> None:
+    path = (
+        Path(__file__).parent.parent
+        / "fixtures"
+        / "project_with_multi_constraints_dependency"
+    )
+    requirement = f'demo @ file://{path.as_posix()} ; sys_platform == "linux"'
+    expected = f'demo @ {path.as_uri()} ; sys_platform == "linux"'
+    _test_directory_dependency_pep_508("demo", path, requirement, expected)
+
+
 @pytest.mark.parametrize(
     "name,path,extras,constraint,expected",
     [