tests: Add tests for 'commands' option

Signed-off-by: Stephen Finucane <stephen@that.guru>

tests/roots/commands/conf.py

@@ -0,0 +1,6 @@
+import os
+import sys
+
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+
+extensions = ['sphinx_click']

tests/roots/commands/greet.py

@@ -0,0 +1,22 @@
+"""The greet example taken from the README."""
+
+import click
+
+
+@click.group()
+def greet():
+    """A sample command group."""
+    pass
+
+
+@greet.command()
+@click.argument('user', envvar='USER')
+def hello(user):
+    """Greet a user."""
+    click.echo('Hello %s' % user)
+
+
+@greet.command()
+def world():
+    """Greet the world."""
+    click.echo('Hello world!')

tests/roots/commands/index.rst

@@ -0,0 +1,6 @@
+Commands
+========
+
+.. click:: greet:greet
+   :prog: greet
+   :commands: world

tests/roots/nested-full/index.rst

@@ -1,5 +1,5 @@
-Basics
-======
+Nested (full)
+=============
 
 .. click:: greet:greet
    :prog: greet

tests/test_extension.py

@@ -44,8 +44,50 @@ def test_basics(make_app, rootdir):
     assert section[3].astext() == 'Commands'
     assert isinstance(section[4], sphinx_nodes.index)
     assert isinstance(section[5], sphinx_nodes.desc)
+    assert section[5].astext() == 'hello\n\nGreet a user.'
     assert isinstance(section[6], sphinx_nodes.index)
     assert isinstance(section[7], sphinx_nodes.desc)
+    assert section[7].astext() == 'world\n\nGreet the world.'
+
+
+def test_commands(make_app, rootdir):
+    srcdir = rootdir / 'commands'
+    app = make_app('xml', srcdir=srcdir)
+    app.build()
+
+    # TODO: rather than using the pickled doctree, we should decode the XML
+    content = pickle.loads((app.doctreedir / 'index.doctree').read_bytes())
+
+    # doc has format like so:
+    #
+    # document:
+    #   section:
+    #     title:
+    #     section:
+    #       title:
+    #       paragraph:
+    #       literal_block:
+    #       rubric:
+    #       index:
+    #       desc:
+    #         desc_signature:
+    #         desc_signature:
+
+    section = content[0][1]
+    assert isinstance(section, nodes.section)
+
+    assert isinstance(section[0], nodes.title)
+    assert section[0].astext() == 'greet'
+    assert isinstance(section[1], nodes.paragraph)
+    assert section[1].astext() == 'A sample command group.'
+    assert isinstance(section[2], nodes.literal_block)
+
+    # we should only show a single command, 'world'
+    assert isinstance(section[3], nodes.rubric)
+    assert section[3].astext() == 'Commands'
+    assert isinstance(section[4], sphinx_nodes.index)
+    assert isinstance(section[5], sphinx_nodes.desc)
+    assert section[5].astext() == 'world\n\nGreet the world.'
 
 
 def test_nested_full(make_app, rootdir):