def test_code_yaml(mocker):
    """Test code block rendering with yaml language
    """
    mocker.patch.object(lookatme.config, "LOG")
    fake_config = mocker.patch.object(lookatme.render.pygments, "config")
    fake_config.STYLE = {
        "style": "monokai",
    }

    rendered = render_markdown("""
```yaml
test: a value
test2: "another value"
array:
  - item1
  - item2
  - item3
```""")

    assert len(rendered) == 8

def test_headings(mocker):
    """Test basic header rendering
    """
    mocker.patch.object(lookatme.config, "LOG")
    fake_config = mocker.patch.object(lookatme.render.markdown_block, "config")
    fake_config.STYLE = TEST_STYLE

    rendered = render_markdown("""
# H1
## H2
### H3
---
""")

    # three lines for the headings plus an extra line of padding after each
    # and one line of padding before the first one
    assert len(rendered) == 7

    stripped_rows = [
        b"",

* item
  * item

Hello there this is a paragraph

```python
code block

Slide 2

More text """ parser = Parser() slides = parser.parse_slides({}, input_data) assert len(slides) == 2

def render_markdown(markdown, height=50):
    """Returns the rendered canvas contents of the markdown
    """
    loop = urwid.MainLoop(urwid.Pile([]))
    renderer = lookatme.tui.SlideRenderer(loop)
    renderer.start()

    parser = Parser()
    _, slides = parser.parse_slides({"title": ""}, markdown)

    renderer.stop()
    pile_contents = renderer.render_slide(slides[0], force=True)
    renderer.join()

    pile = urwid.Pile([urwid.Text("testing")])
    pile.contents = pile_contents
    return list(pile.render((height,)).content())

def test_parse_metadata_empty():
    """Test that metadata can be correctly parsed out of a markdown
    presentation
    """
    input_data = f"""
---
---
remaining
    """

    parser = Parser()
    input_data, meta = parser.parse_meta(input_data)
    assert input_data.strip() == "remaining"
    now = datetime.datetime.now()
    assert meta["title"] == ""
    assert meta["date"].year == now.year
    assert meta["date"].month == now.month
    assert meta["date"].day == now.day
    assert meta["author"] == ""

## Heading 2

some text

## Heading 3

more text

## Heading 4

### Sub heading

#### Sub Heading
    """
    parser = Parser()
    meta = {"title": ""}
    _, slides = parser.parse_slides(meta, input_data)
    assert len(slides) == 4
    assert meta["title"] == "Heading Title"

presentation
    """
    title = "Presentation Title"
    date = "9999-01-01"
    author = "The Author"

    input_data = f"""
---
title: {title}
date: {date}
author: {author}
---
remaining
    """

    parser = Parser()
    input_data, meta = parser.parse_meta(input_data)
    assert input_data.strip() == "remaining"
    assert meta["title"] == title
    assert meta["date"].year == 9999
    assert meta["date"].month == 1
    assert meta["date"].day == 1
    assert meta["author"] == author

input_data = r"""
## Heading 2

some text

## Heading 3

more text

## Heading 4

### Sub heading

#### Sub Heading
    """
    parser = Parser()
    meta = {"title": ""}
    _, slides = parser.parse_slides(meta, input_data)
    assert len(slides) == 3
    assert meta["title"] == ""

def test_table(mocker):
    """Test basic table rendering
    """
    import lookatme.widgets.table

    mocker.patch.object(lookatme.config, "LOG")
    fake_config = mocker.patch.object(lookatme.render.markdown_block, "config")
    mocker.patch.object(lookatme.widgets.table, "config", fake_config)
    fake_config.STYLE = {
        "table": {
            "column_spacing": 1,
            "header_divider": "-",
        },
    }

    rendered = render_markdown("""
| H1      |   H2   |     H3 |
|:--------|:------:|-------:|
| 1value1 | value2 | value3 |
| 1       | 2      | 3      |
""")

    assert len(rendered) == 4

def test_headings(mocker):
    """Test basic header rendering
    """
    mocker.patch.object(lookatme.config, "LOG")
    fake_config = mocker.patch.object(lookatme.render.markdown_block, "config")
    fake_config.STYLE = TEST_STYLE

    rendered = render_markdown("""
# H1
## H2
### H3
---
""")

    # three lines for the headings plus an extra line of padding after each
    # and one line of padding before the first one
    assert len(rendered) == 7

    stripped_rows = [
        b"",
        b"|H1|",