Experiments with using pytest for tests

1 files changed, 55 insertions, 0 deletions

diff --git a/tests/utils.py b/tests/utils.py
new file mode 100644
index 0000000..ecdeb84
--- /dev/null
+++ b/tests/utils.py
@@ -0,0 +1,55 @@
+import os
+from dotfiles.utils import compare_path as samefile
+
+
+def _touch(fname, times=None):
+    with open(fname, 'a'):
+        os.utime(fname, times)
+
+
+class HomeDirectory(object):
+
+
+    def __init__(self, path, repo, contents):
+        self.path = path
+        self.repo = repo
+        if contents:
+            self.setup(contents)
+
+
+    def setup(self, contents):
+        repo = os.path.join(self.path, self.repo)
+        os.mkdir(repo)
+
+        for link, link_should_exist in contents.items():
+
+            target = os.path.join('%s/%s' % (repo, link[1:]))
+            _touch(target)
+
+            if link_should_exist:
+                os.symlink(target, os.path.join(self.path, link))
+
+        self.verify(contents)
+
+
+    def verify(self, contents):
+        __tracebackhide__ = True
+
+        for link, link_should_exist in contents.items():
+
+            target = os.path.join(self.path, '%s/%s' % (self.repo, link[1:]))
+
+            if not os.path.exists(target):
+                pytest.fail("missing expected repo file \"%s\"" % target)
+
+            link = os.path.join(self.path, link)
+            link_exists = os.path.exists(link)
+
+            if link_should_exist:
+                if not link_exists:
+                    pytest.fail("missing expected symlink \"%s\"" % link)
+                if not samefile(link, target):
+                    pytest.fail("\"%s\" does not link to \"%s\"" % (link, target))
+
+            elif link_exists:
+                pytest.fail("found unexpected symlink \"%s\"" % link)