split tests into multiple files, and fixed tests to work with refactor

test/onionshare_helpers_test.py

@@ -0,0 +1,35 @@
+from onionshare import helpers
+from nose import with_setup
+
+import test_helpers
+
+def test_get_platform_on_tails():
+    "get_platform() returns 'Tails' when hostname is 'amnesia'"
+    helpers.platform.uname = lambda: ('Linux', 'amnesia', '3.14-1-amd64', '#1 SMP Debian 3.14.4-1 (2014-05-13)', 'x86_64', '')
+    assert helpers.get_platform() == 'Tails'
+
+def test_get_platform_returns_platform_system():
+    "get_platform() returns platform.system() when ONIONSHARE_PLATFORM is not defined"
+    helpers.platform.system = lambda: 'Sega Saturn'
+    assert helpers.get_platform() == 'Sega Saturn'
+
+def test_filehash_returns_correct_hash():
+    "file_crunching() returns correct hash"
+
+    text = """
+           If you want a picture of the future, imagine a boot stamping on an
+           encrypted, redundant, distributed filesystem -- forever.
+           """
+    tempfile = test_helpers.write_tempfile(text)
+    filehash, _ = helpers.file_crunching(tempfile)
+
+    assert filehash == 'bc004fe72e6530a545570b4c6ce76bcb78ea526b'
+
+def test_filehash_returns_correct_size():
+    "file_crunching() returns correct size"
+
+    text = "AUSCANNZUKUS has always been at war with Eastasia."
+    tempfile = test_helpers.write_tempfile(text)
+    _, filesize = helpers.file_crunching(tempfile)
+
+    assert filesize == 50