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https://github.com/basicmachines-co/basic-memory
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bm-claudeai
020957cd76
Signed-off-by: phernandez <paul@basicmachines.co> Co-authored-by: phernandez <paul@basicmachines.co> Co-authored-by: Claude <noreply@anthropic.com>
220 lines
7.8 KiB
Python
220 lines
7.8 KiB
Python
"""Tests for the template loader functionality."""
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import datetime
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import pytest
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from pathlib import Path
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from basic_memory.api.template_loader import TemplateLoader
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@pytest.fixture
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def temp_template_dir(tmpdir):
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"""Create a temporary directory for test templates."""
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template_dir = tmpdir.mkdir("templates").mkdir("prompts")
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return template_dir
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@pytest.fixture
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def custom_template_loader(temp_template_dir):
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"""Return a TemplateLoader instance with a custom template directory."""
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return TemplateLoader(str(temp_template_dir))
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@pytest.fixture
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def simple_template(temp_template_dir):
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"""Create a simple test template."""
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template_path = temp_template_dir / "simple.hbs"
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template_path.write_text("Hello, {{name}}!", encoding="utf-8")
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return "simple.hbs"
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@pytest.mark.asyncio
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async def test_render_simple_template(custom_template_loader, simple_template):
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"""Test rendering a simple template."""
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context = {"name": "World"}
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result = await custom_template_loader.render(simple_template, context)
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assert result == "Hello, World!"
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@pytest.mark.asyncio
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async def test_template_cache(custom_template_loader, simple_template):
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"""Test that templates are cached."""
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context = {"name": "World"}
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# First render, should load template
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await custom_template_loader.render(simple_template, context)
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# Check that template is in cache
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assert simple_template in custom_template_loader.template_cache
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# Modify the template file - shouldn't affect the cached version
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template_path = Path(custom_template_loader.template_dir) / simple_template
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template_path.write_text("Goodbye, {{name}}!", encoding="utf-8")
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# Second render, should use cached template
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result = await custom_template_loader.render(simple_template, context)
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assert result == "Hello, World!"
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# Clear cache and render again - should use updated template
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custom_template_loader.clear_cache()
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assert simple_template not in custom_template_loader.template_cache
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result = await custom_template_loader.render(simple_template, context)
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assert result == "Goodbye, World!"
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@pytest.mark.asyncio
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async def test_date_helper(custom_template_loader, temp_template_dir):
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# Test date helper
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date_path = temp_template_dir / "date.hbs"
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date_path.write_text("{{date timestamp}}", encoding="utf-8")
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date_result = await custom_template_loader.render(
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"date.hbs", {"timestamp": datetime.datetime(2023, 1, 1, 12, 30)}
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)
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assert "2023-01-01" in date_result
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@pytest.mark.asyncio
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async def test_default_helper(custom_template_loader, temp_template_dir):
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# Test default helper
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default_path = temp_template_dir / "default.hbs"
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default_path.write_text("{{default null 'default-value'}}", encoding="utf-8")
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default_result = await custom_template_loader.render("default.hbs", {"null": None})
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assert default_result == "default-value"
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@pytest.mark.asyncio
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async def test_capitalize_helper(custom_template_loader, temp_template_dir):
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# Test capitalize helper
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capitalize_path = temp_template_dir / "capitalize.hbs"
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capitalize_path.write_text("{{capitalize 'test'}}", encoding="utf-8")
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capitalize_result = await custom_template_loader.render("capitalize.hbs", {})
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assert capitalize_result == "Test"
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@pytest.mark.asyncio
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async def test_size_helper(custom_template_loader, temp_template_dir):
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# Test size helper
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size_path = temp_template_dir / "size.hbs"
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size_path.write_text("{{size collection}}", encoding="utf-8")
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size_result = await custom_template_loader.render("size.hbs", {"collection": [1, 2, 3]})
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assert size_result == "3"
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@pytest.mark.asyncio
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async def test_json_helper(custom_template_loader, temp_template_dir):
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# Test json helper
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json_path = temp_template_dir / "json.hbs"
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json_path.write_text("{{json data}}", encoding="utf-8")
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json_result = await custom_template_loader.render("json.hbs", {"data": {"key": "value"}})
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assert json_result == '{"key": "value"}'
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@pytest.mark.asyncio
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async def test_less_than_helper(custom_template_loader, temp_template_dir):
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# Test lt (less than) helper
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lt_path = temp_template_dir / "lt.hbs"
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lt_path.write_text("{{#if_cond (lt 2 3)}}true{{else}}false{{/if_cond}}", encoding="utf-8")
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lt_result = await custom_template_loader.render("lt.hbs", {})
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assert lt_result == "true"
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@pytest.mark.asyncio
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async def test_file_not_found(custom_template_loader):
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"""Test that FileNotFoundError is raised when a template doesn't exist."""
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with pytest.raises(FileNotFoundError):
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await custom_template_loader.render("non_existent_template.hbs", {})
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@pytest.mark.asyncio
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async def test_extension_handling(custom_template_loader, temp_template_dir):
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"""Test that template extensions are handled correctly."""
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# Create template with .hbs extension
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template_path = temp_template_dir / "test_extension.hbs"
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template_path.write_text("Template with extension: {{value}}", encoding="utf-8")
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# Test accessing with full extension
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result = await custom_template_loader.render("test_extension.hbs", {"value": "works"})
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assert result == "Template with extension: works"
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# Test accessing without extension
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result = await custom_template_loader.render("test_extension", {"value": "also works"})
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assert result == "Template with extension: also works"
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# Test accessing with wrong extension gets converted
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template_path = temp_template_dir / "liquid_template.hbs"
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template_path.write_text("Liquid template: {{value}}", encoding="utf-8")
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result = await custom_template_loader.render("liquid_template.liquid", {"value": "converted"})
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assert result == "Liquid template: converted"
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@pytest.mark.asyncio
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async def test_dedent_helper(custom_template_loader, temp_template_dir):
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"""Test the dedent helper for text blocks."""
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dedent_path = temp_template_dir / "dedent.hbs"
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# Create a template with indented text blocks
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template_content = """Before
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{{#dedent}}
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This is indented text
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with nested indentation
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that should be dedented
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while preserving relative indentation
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{{/dedent}}
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After"""
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dedent_path.write_text(template_content, encoding="utf-8")
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# Render the template
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result = await custom_template_loader.render("dedent.hbs", {})
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# Print the actual output for debugging
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print(f"Dedent helper result: {repr(result)}")
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# Check that the indentation is properly removed
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assert "This is indented text" in result
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assert "with nested indentation" in result
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assert "that should be dedented" in result
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assert "while preserving relative indentation" in result
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assert "Before" in result
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assert "After" in result
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# Check that relative indentation is preserved
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assert result.find("with nested indentation") > result.find("This is indented text")
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@pytest.mark.asyncio
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async def test_nested_dedent_helper(custom_template_loader, temp_template_dir):
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"""Test the dedent helper with nested content."""
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dedent_path = temp_template_dir / "nested_dedent.hbs"
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# Create a template with nested indented blocks
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template_content = """
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{{#each items}}
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{{#dedent}}
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--- Item {{this}}
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Details for item {{this}}
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- Indented detail 1
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- Indented detail 2
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{{/dedent}}
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{{/each}}"""
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dedent_path.write_text(template_content, encoding="utf-8")
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# Render the template
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result = await custom_template_loader.render("nested_dedent.hbs", {"items": [1, 2]})
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# Print the actual output for debugging
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print(f"Actual result: {repr(result)}")
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# Use a more flexible assertion that checks individual components
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# instead of exact string matching
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assert "--- Item 1" in result
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assert "Details for item 1" in result
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assert "- Indented detail 1" in result
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assert "--- Item 2" in result
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assert "Details for item 2" in result
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assert "- Indented detail 2" in result
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