Merged pull request #151 - prep work for issue #450.

2 files changed, 74 insertions, 23 deletions

diff --git a/setuptools/tests/files.py b/setuptools/tests/files.py
new file mode 100644
index 00000000..4364241b
--- /dev/null
+++ b/setuptools/tests/files.py
@@ -0,0 +1,32 @@
+import os
+
+
+def build_files(file_defs, prefix=""):
+    """
+    Build a set of files/directories, as described by the file_defs dictionary.
+
+    Each key/value pair in the dictionary is interpreted as a filename/contents
+    pair. If the contents value is a dictionary, a directory is created, and the
+    dictionary interpreted as the files within it, recursively.
+
+    For example:
+
+    {"README.txt": "A README file",
+     "foo": {
+        "__init__.py": "",
+        "bar": {
+            "__init__.py": "",
+        },
+        "baz.py": "# Some code",
+     }
+    }
+    """
+    for name, contents in file_defs.items():
+        full_name = os.path.join(prefix, name)
+        if isinstance(contents, dict):
+            if not os.path.exists(full_name):
+                os.makedirs(full_name)
+            build_files(contents, prefix=full_name)
+        else:
+            with open(full_name, 'w') as f:
+                f.write(contents)
diff --git a/setuptools/tests/test_egg_info.py b/setuptools/tests/test_egg_info.py
index 645c379c..74beb7f5 100644
--- a/setuptools/tests/test_egg_info.py
+++ b/setuptools/tests/test_egg_info.py
@@ -4,6 +4,7 @@ import stat
 import pytest
 
 from . import environment
+from .files import build_files
 from .textwrap import DALS
 from . import contexts
 
@@ -26,14 +27,13 @@ class TestEggInfo(object):
         """)
 
     def _create_project(self):
-        with open('setup.py', 'w') as f:
-            f.write(self.setup_script)
-
-        with open('hello.py', 'w') as f:
-            f.write(DALS("""
+        build_files({
+            'setup.py': self.setup_script,
+            'hello.py': DALS("""
                 def run():
                     print('hello')
-                """))
+                """)
+        })
 
     @pytest.yield_fixture
     def env(self):
@@ -46,17 +46,48 @@ class TestEggInfo(object):
                 for dirname in subs
             )
             list(map(os.mkdir, env.paths.values()))
-            config = os.path.join(env.paths['home'], '.pydistutils.cfg')
-            with open(config, 'w') as f:
-                f.write(DALS("""
+            build_files({
+                env.paths['home']: {
+                    '.pydistutils.cfg': DALS("""
                     [egg_info]
                     egg-base = %(egg-base)s
-                    """ % env.paths))
+                    """ % env.paths)
+                }
+            })
             yield env
 
     def test_egg_base_installed_egg_info(self, tmpdir_cwd, env):
         self._create_project()
 
+        self._run_install_command(tmpdir_cwd, env)
+        _, actual = self._find_egg_info_files(env.paths['lib'])
+
+        expected = [
+            'PKG-INFO',
+            'SOURCES.txt',
+            'dependency_links.txt',
+            'entry_points.txt',
+            'not-zip-safe',
+            'top_level.txt',
+        ]
+        assert sorted(actual) == expected
+
+    def test_manifest_template_is_read(self, tmpdir_cwd, env):
+        self._create_project()
+        build_files({
+            'MANIFEST.in': DALS("""
+                recursive-include docs *.rst
+            """),
+            'docs': {
+                'usage.rst': "Run 'hi'",
+            }
+        })
+        self._run_install_command(tmpdir_cwd, env)
+        egg_info_dir, _ = self._find_egg_info_files(env.paths['lib'])
+        sources_txt = os.path.join(egg_info_dir, 'SOURCES.txt')
+        assert 'docs/usage.rst' in open(sources_txt).read().split('\n')
+
+    def _run_install_command(self, tmpdir_cwd, env):
         environ = os.environ.copy().update(
             HOME=env.paths['home'],
         )
@@ -76,21 +107,9 @@ class TestEggInfo(object):
         if code:
             raise AssertionError(data)
 
-        actual = self._find_egg_info_files(env.paths['lib'])
-
-        expected = [
-            'PKG-INFO',
-            'SOURCES.txt',
-            'dependency_links.txt',
-            'entry_points.txt',
-            'not-zip-safe',
-            'top_level.txt',
-        ]
-        assert sorted(actual) == expected
-
     def _find_egg_info_files(self, root):
         results = (
-            filenames
+            (dirpath, filenames)
             for dirpath, dirnames, filenames in os.walk(root)
             if os.path.basename(dirpath) == 'EGG-INFO'
         )