Update tests to run on Windows

envdiff/models.py

@@ -150,7 +150,7 @@ def __init__(self, filename="env-diff.yml", root=None,
         self.environments = environments or []
 
     def __str__(self):
-        return str(self.path)
+        return str(self.path).replace('\\', '/')
 
     @property
     def path(self):

envdiff/tests/test_utils.py

@@ -1,39 +1,53 @@
 # pylint: disable=redefined-outer-name,unused-variable,expression-not-assigned,singleton-comparison
 
+import os
+from contextlib import contextmanager
+
 from expecter import expect
 
 from envdiff import utils
 
 
+@contextmanager
+def inside(dirpath):
+    cwd = os.getcwd()
+    os.chdir(dirpath)
+    try:
+        yield
+    finally:
+        os.chdir(cwd)
+
+
 def describe_init_config():
 
     def it_sets_sample_data(tmpdir):
-        tmpdir.chdir()
-
-        config, created = utils.init_config()
-
-        expect(created) == True
-        expect(config.__mapper__.data) == dict(
-            sourcefiles=[
-                dict(path="app.json"),
-                dict(path=".env"),
-            ],
-            environments=[
-                dict(name="localhost", command="env"),
-                dict(name="production", command="heroku run env"),
-            ],
-        )
+        with inside(str(tmpdir)):
+
+            config, created = utils.init_config()
+
+            expect(created) == True
+            expect(config.__mapper__.data) == dict(
+                sourcefiles=[
+                    dict(path="app.json"),
+                    dict(path=".env"),
+                ],
+                environments=[
+                    dict(name="localhost", command="env"),
+                    dict(name="production", command="heroku run env"),
+                ],
+            )
 
     def it_leaves_existing_files_alone(tmpdir):
-        tmpdir.chdir()
-        with open("env-diff.yml", 'w') as config_text:
-            config_text.write("sourcefiles: [{path: 'foo.bar'}]")
-
-        config, created = utils.init_config()
-
-        expect(created) == False
-        expect(config.__mapper__.data) == dict(
-            sourcefiles=[
-                dict(path="foo.bar"),
-            ],
-        )
+        with inside(str(tmpdir)):
+
+            with open("env-diff.yml", 'w') as config_text:
+                config_text.write("sourcefiles: [{path: 'foo.bar'}]")
+
+            config, created = utils.init_config()
+
+            expect(created) == False
+            expect(config.__mapper__.data) == dict(
+                sourcefiles=[
+                    dict(path="foo.bar"),
+                ],
+            )

envdiff/utils.py

@@ -77,6 +77,6 @@ def write_markdown(rows, path):
 def write_csv(rows, path):
     log.info("Writing to %s", path)
     with path.open('w') as file:
-        csvfile = csv.writer(file)
+        csvfile = csv.writer(file, lineterminator='\n')
         for row in rows:
             csvfile.writerow(row)

tests/test_cli.py

@@ -19,11 +19,12 @@ def runner():
 
 
 @pytest.yield_fixture
-def tmp(path=Path("tmp", "int", "cli").resolve()):
+def tmp():
     cwd = Path.cwd()
-    path.mkdir(parents=True, exist_ok=True)
-    os.chdir(path)
-    yield path
+    dirpath = Path("tmp", "int", "cli").resolve()
+    dirpath.mkdir(parents=True, exist_ok=True)
+    os.chdir(dirpath)
+    yield dirpath
     os.chdir(cwd)
 
 
@@ -36,8 +37,9 @@ def describe_cli():
     def describe_init():
 
         def when_config_missing(runner, tmp):
-            path = tmp.joinpath("env-diff.yml")
+            path = tmp.joinpath("env-diff.yml").resolve()
             with suppress(FileNotFoundError):
+                print("Deleting {}".format(path))
                 path.unlink()
 
             result = runner.invoke(main, ['--init'])
@@ -66,8 +68,9 @@ def when_config_missing(runner, tmp):
 
 def describe_do_run():
 
-    @pytest.fixture
+    @pytest.yield_fixture
     def config(tmpdir):
+        cwd = os.getcwd()
         tmpdir.chdir()
 
         with Path(".env").open('w') as f:
@@ -76,7 +79,7 @@ def config(tmpdir):
         with Path("app.py").open('w') as f:
             f.write("os.getenv('FOO', 2)")
 
-        return Config.new(
+        yield Config.new(
             sourcefiles=[
                 SourceFile(".env"),
                 SourceFile("app.py"),
@@ -86,6 +89,8 @@ def config(tmpdir):
             ],
         )
 
+        os.chdir(cwd)
+
     def it_returns_table_data(runner, config):
         print(config.sourcefiles)
         data = do_run(config)