From bc96203807e0cde0d4f4457d4c627dbea2913d92 Mon Sep 17 00:00:00 2001
From: Victor Shnayder <victor@mitx.mit.edu>
Date: Mon, 15 Oct 2012 01:34:45 -0400
Subject: [PATCH 1/3] Use a faster hashing algorithm for testing

http://slacy.com/blog/2012/04/make-your-tests-faster-in-django-1-4/

rake fasttest_lms goes from 48 to 26 seconds.
---
 lms/envs/test.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lms/envs/test.py b/lms/envs/test.py
index c0e9e54d14..5a38b1c0d8 100644
--- a/lms/envs/test.py
+++ b/lms/envs/test.py
@@ -172,3 +172,15 @@ FILE_UPLOAD_HANDLERS = (
     'django.core.files.uploadhandler.MemoryFileUploadHandler',
     'django.core.files.uploadhandler.TemporaryFileUploadHandler',
 )
+
+################### Make tests faster
+
+#http://slacy.com/blog/2012/04/make-your-tests-faster-in-django-1-4/
+PASSWORD_HASHERS = (
+    # 'django.contrib.auth.hashers.PBKDF2PasswordHasher',
+    # 'django.contrib.auth.hashers.PBKDF2SHA1PasswordHasher',
+    # 'django.contrib.auth.hashers.BCryptPasswordHasher',
+    'django.contrib.auth.hashers.SHA1PasswordHasher',
+    'django.contrib.auth.hashers.MD5PasswordHasher',
+    # 'django.contrib.auth.hashers.CryptPasswordHasher',
+)

From 3f3df3fdb47e1f9bdb0de25f26846f04343ad5bc Mon Sep 17 00:00:00 2001
From: Victor Shnayder <victor@mitx.mit.edu>
Date: Mon, 15 Oct 2012 01:48:46 -0400
Subject: [PATCH 2/3] remove no-longer-used test dbs

---
 lms/envs/test.py | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/lms/envs/test.py b/lms/envs/test.py
index 5a38b1c0d8..c899fd8562 100644
--- a/lms/envs/test.py
+++ b/lms/envs/test.py
@@ -98,22 +98,6 @@ DATABASES = {
         'NAME': PROJECT_ROOT / "db" / "mitx.db",
     },
 
-    # The following are for testing purposes...
-    'edX/toy/2012_Fall': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': ENV_ROOT / "db" / "course1.db",
-    },
-
-    'edx/full/6.002_Spring_2012': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': ENV_ROOT / "db" / "course2.db",
-    },
-
-    'edX/toy/TT_2012_Fall': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': ENV_ROOT / "db" / "course3.db",
-    },
-
 }
 
 CACHES = {

From 4bf9323eedd06528e052e23d06ff1b4fcace0a31 Mon Sep 17 00:00:00 2001
From: Victor Shnayder <victor@mitx.mit.edu>
Date: Mon, 15 Oct 2012 02:23:00 -0400
Subject: [PATCH 3/3] More test speedups:

- Add tasks to test lib without coverage
- Add a coverage flag to test.py (set to True, for manual tweaking for now)
---
 lms/envs/test.py | 18 ++++++++++++------
 rakefile         |  7 +++++++
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/lms/envs/test.py b/lms/envs/test.py
index c899fd8562..bad680077b 100644
--- a/lms/envs/test.py
+++ b/lms/envs/test.py
@@ -27,12 +27,18 @@ SOUTH_TESTS_MIGRATE = False # To disable migrations and use syncdb instead
 
 # Nose Test Runner
 INSTALLED_APPS += ('django_nose',)
-NOSE_ARGS = ['--cover-erase', '--with-xunit', '--with-xcoverage', '--cover-html',
-             # '-v', '--pdb',     # When really stuck, uncomment to start debugger on error
-             '--cover-inclusive', '--cover-html-dir',
-             os.environ.get('NOSE_COVER_HTML_DIR', 'cover_html')]
-for app in os.listdir(PROJECT_ROOT / 'djangoapps'):
-    NOSE_ARGS += ['--cover-package', app]
+NOSE_ARGS = []
+
+# Turning off coverage speeds up tests dramatically... until we have better config,
+# leave it here for manual fiddling.
+_coverage = True
+if _coverage:
+    NOSE_ARGS = ['--cover-erase', '--with-xunit', '--with-xcoverage', '--cover-html',
+                 # '-v', '--pdb',     # When really stuck, uncomment to start debugger on error
+                 '--cover-inclusive', '--cover-html-dir',
+                 os.environ.get('NOSE_COVER_HTML_DIR', 'cover_html')]
+    for app in os.listdir(PROJECT_ROOT / 'djangoapps'):
+        NOSE_ARGS += ['--cover-package', app]
 TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
 
 # Local Directories
diff --git a/rakefile b/rakefile
index 91c3a6dd2a..90cd5fe87f 100644
--- a/rakefile
+++ b/rakefile
@@ -151,6 +151,13 @@ Dir["common/lib/*"].each do |lib|
         sh("nosetests #{lib} --cover-erase --with-xunit --with-xcoverage --cover-html --cover-inclusive --cover-package #{File.basename(lib)} --cover-html-dir #{File.join(report_dir, "cover")}")
     end
     TEST_TASKS << task_name
+
+    desc "Run tests for common lib #{lib} (without coverage)"
+    task "fasttest_#{lib}" do 
+        sh("nosetests #{lib}")
+    end
+
+
 end
 
 task :test do