Refactor and test remark rendering

remarkable/cli.py

@@ -14,35 +14,38 @@
 import logging
 
 from docopt import docopt
-
 from jinja2 import Environment, PackageLoader
 
 import remarkable
 
 log = logging.getLogger(__name__)
 
 
-def main():
-    arguments = docopt(__doc__, version=remarkable.__version__)
-    debug = arguments['--debug']
-    logging.basicConfig(level=logging.DEBUG if debug else logging.INFO)
-    log.debug('arguments: %s', arguments)
+def render_template(template_name, context):
+    return Environment(
+        loader=PackageLoader('remarkable', 'templates')
+    ).get_template(template_name).render(context)
 
-    if arguments['remark']:
-        file_name = arguments['<path-to-markdown-file>']
-        html_file_name = '%s.html' % file_name
 
-        html = render_remark(open(file_name).read())
-        with open(html_file_name, 'w') as html_file:
-            html_file.write(html)
-        log.info('Created %s' % html_file_name)
+def remark(arguments):
+    file_name = arguments['<path-to-markdown-file>']
+    html_file_name = '%s.html' % file_name
 
+    html = render_template(
+        'remark.html',
+        dict(markdown=open(file_name).read())
+    )
+    with open(html_file_name, 'w') as html_file:
+        html_file.write(html)
+    log.info('Created %s' % html_file_name)
 
-def render_remark(markdown):
-    return render_template('remark.html', markdown=markdown)
 
+def main():
+    arguments = docopt(__doc__, version=remarkable.__version__)
 
-def render_template(template_name, context):
-    return Environment(
-        loader=PackageLoader('remarkable', 'templates')
-    ).get_template(template_name).render(context)
+    logging.basicConfig(
+        level=logging.DEBUG if arguments['--debug'] else logging.INFO
+    )
+    log.debug('arguments: %s', arguments)
+    if arguments['remark']:
+        remark(arguments)

tests/test_remarkable.py

@@ -1,12 +1,56 @@
+import sys
+import os
+
+from remarkable import cli
 from . import BaseTestCase
 
-from remarkable import remarkable
+
+MARKDOWN = """
+name: inverse
+layout: true
+class: center, middle, inverse
+---
+# Application To Platform
+.footnote[
+    [How we used Python to scale Yola]
+    (https://github.com/michaeljoseph/application-to-platform)
+]
+---
+layout: false
+background-image: url(https://raw.github.com/michaeljoseph/application-to-platform/gh-pages/images/yola-logo.png)
+.large[
+![avatar](https://raw.github.com/michaeljoseph/application-to-platform/gh-pages/images/avatar.png)
+michaeljoseph   @github     @twitter
+]
+???
+.small[
+# excuses
+
+- false pretences:  backup speaker
+
+- 4 day talk
+
+- crappy slides: squirrel (show remark / reveal)
+
+- we're hiring, let me convince you / swimming the recruitment and hiring manager infested nerdpool during the break
+we have business cards
+]
+---
+"""
 
 
 class TestRemarkable(BaseTestCase):
 
-    def test_something(self):
-        self.assertEquals(
-            'Hello World!',
-            remarkable(),
-        )
+    def setUp(self):
+        self.example_file = 'atp.md'
+        with open(self.example_file, 'w') as f:
+            f.write(MARKDOWN)
+
+    def tearDown(self):
+        os.remove(self.example_file)
+        os.remove('%s.html' % self.example_file)
+
+    def test_remark(self):
+        sys.argv = 'remarkable remark atp.md'.split(' ')
+        cli.main()
+        self.assertTrue(os.path.exists('%s.html' % self.example_file))