From 8f8d21ab923f2a67416448cb61d9427ec24b3ca3 Mon Sep 17 00:00:00 2001 From: ericchiang Date: Sun, 14 Sep 2014 22:20:05 -0400 Subject: [PATCH] tests added --- tests/README.md | 19 +++++++++++++++++ tests/tests.py | 56 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+) create mode 100644 tests/README.md create mode 100644 tests/tests.py diff --git a/tests/README.md b/tests/README.md new file mode 100644 index 0000000..7a4cd22 --- /dev/null +++ b/tests/README.md @@ -0,0 +1,19 @@ +# Tests + +A simple set of tests to help maintain sanity. + +The tests themselves are written in Python and can be run using the [nose]( +https://nose.readthedocs.org/en/latest/) tool. + +Install with: + +```bash +$ pip install nose +``` + +Run the following command from either the base directory or this one to perform +the tests: + +```bash +$ nosetests +``` diff --git a/tests/tests.py b/tests/tests.py new file mode 100644 index 0000000..813a945 --- /dev/null +++ b/tests/tests.py @@ -0,0 +1,56 @@ + +from subprocess import Popen, PIPE, STDOUT + +example_data = """ + + + + +
+
+ My data +
+

Some other data

+
+ + +""" + +# run a pup command as a subprocess +def run_pup(args, input_html): + cmd = ["pup"] + cmd.extend(args) + p = Popen(cmd, stdout=PIPE, stdin=PIPE, stderr=PIPE) + stdout_data = p.communicate(input=input_html)[0] + p.wait() + return stdout_data + +# simply count the number of lines returned by this pup command +def run_pup_count(args, input_html): + pup_output = run_pup(args, input_html) + lines = [l for l in pup_output.split("\n") if l] + return len(lines) + +def test_class_selector(): + assert run_pup_count([".nav"], example_data) == 3 + +def test_attr_eq(): + assert run_pup_count(["[class=nav]"], example_data) == 0 + +def test_attr_pre(): + assert run_pup_count(["[class^=nav]"], example_data) == 3 + assert run_pup_count(["[class^=clearfix]"], example_data) == 0 + +def test_attr_post(): + assert run_pup_count(["[class$=nav]"], example_data) == 0 + assert run_pup_count(["[class$=clearfix]"], example_data) == 3 + +def test_attr_func(): + result = run_pup(["div", "attr{class}"], example_data).strip() + assert result == "" + result = run_pup(["div", "div", "attr{class}"], example_data).strip() + assert result == "nav clearfix" + +def test_text_func(): + result = run_pup(["p", "text{}"], example_data).strip() + assert result == "Some other data"