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"""
This module tests that markdown presentations can be correctly parsed
"""
import datetime
from lookatme.parser import Parser
def test_parse_metadata():
"""Test that metadata can be correctly parsed out of a markdown
presentation
"""
title = "Presentation Title"
date = "September 2, 2022"
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"] == "September 2, 2022"
assert meta["author"] == author
def test_parse_metadata_empty():
"""Test that metadata can be correctly parsed out of a markdown
presentation
"""
input_data = """
---
---
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"] == now.strftime("%Y-%m-%d")
assert meta["author"] == ""
def test_parse_slides():
"""Test that slide parsing works correctly
"""
input_data = r"""
# Slide 1
* list
* item
* 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 test_parse_slides_with_progressive_stops_and_hrule_splits():
"""Test that slide parsing works correctly
"""
input_data = r"""
# Heading
<!-- stop -->
p1
<!-- stop -->
p2
---
# Slide 2
More text
"""
parser = Parser()
_, slides = parser.parse_slides({}, input_data)
assert len(slides) == 4
def test_parse_smart_slides_one_h1():
"""Test that slide smart splitting works correctly
"""
input_data = r"""
# Heading Title
## 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"
def test_parse_smart_slides_multiple_h2():
"""Test that slide smart splitting works correctly
"""
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"] == ""
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