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test_markdown.py
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189 lines (171 loc) ยท 7.63 KB
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import pytest
from reflex.components.component import Component, memo
from reflex.components.datadisplay.code import CodeBlock
from reflex.components.datadisplay.shiki_code_block import ShikiHighLevelCodeBlock
from reflex.components.markdown.markdown import Markdown, MarkdownComponentMap
from reflex.components.radix.themes.layout.box import Box
from reflex.components.radix.themes.typography.heading import Heading
from reflex.vars.base import Var
class CustomMarkdownComponent(Component, MarkdownComponentMap):
"""A custom markdown component."""
tag = "CustomMarkdownComponent"
library = "custom"
@classmethod
def get_fn_args(cls) -> tuple[str, ...]:
"""Return the function arguments.
Returns:
The function arguments.
"""
return ("custom_node", "custom_children", "custom_props")
@classmethod
def get_fn_body(cls) -> Var:
"""Return the function body.
Returns:
The function body.
"""
return Var(_js_expr="{return custom_node + custom_children + custom_props}")
def syntax_highlighter_memoized_component(codeblock: type[Component]):
@memo
def code_block(code: str, language: str):
return Box.create(
codeblock.create(
code,
language=language,
class_name="code-block",
can_copy=True,
),
class_name="relative mb-4",
)
def code_block_markdown(*children, **props):
return code_block(
code=children[0], language=props.pop("language", "plain"), **props
)
return code_block_markdown
@pytest.mark.parametrize(
("fn_body", "fn_args", "explicit_return", "expected"),
[
(
None,
None,
False,
Var(_js_expr="(({node, children, ...props}) => undefined)"),
),
("return node", ("node",), True, Var(_js_expr="(({node}) => {return node})")),
(
"return node + children",
("node", "children"),
True,
Var(_js_expr="(({node, children}) => {return node + children})"),
),
(
"return node + props",
("node", "...props"),
True,
Var(_js_expr="(({node, ...props}) => {return node + props})"),
),
(
"return node + children + props",
("node", "children", "...props"),
True,
Var(
_js_expr="(({node, children, ...props}) => {return node + children + props})"
),
),
],
)
def test_create_map_fn_var(fn_body, fn_args, explicit_return, expected):
result = MarkdownComponentMap.create_map_fn_var(
fn_body=Var(_js_expr=fn_body, _var_type=str) if fn_body else None,
fn_args=fn_args,
explicit_return=explicit_return,
)
assert result._js_expr == expected._js_expr
@pytest.mark.parametrize(
("cls", "fn_body", "fn_args", "explicit_return", "expected"),
[
(
MarkdownComponentMap,
None,
None,
False,
Var(_js_expr="(({node, children, ...props}) => undefined)"),
),
(
MarkdownComponentMap,
"return node",
("node",),
True,
Var(_js_expr="(({node}) => {return node})"),
),
(
CustomMarkdownComponent,
None,
None,
True,
Var(
_js_expr="(({custom_node, custom_children, custom_props}) => {return custom_node + custom_children + custom_props})"
),
),
(
CustomMarkdownComponent,
"return custom_node",
("custom_node",),
True,
Var(_js_expr="(({custom_node}) => {return custom_node})"),
),
],
)
def test_create_map_fn_var_subclass(cls, fn_body, fn_args, explicit_return, expected):
result = cls.create_map_fn_var(
fn_body=Var(_js_expr=fn_body, _var_type=int) if fn_body else None,
fn_args=fn_args,
explicit_return=explicit_return,
)
assert result._js_expr == expected._js_expr
@pytest.mark.parametrize(
("key", "component_map", "expected"),
[
(
"code",
{},
r"""(({node, inline, className, children, ...props}) => { const match = (className || '').match(/language-(?<lang>.*)/); let _language = match ? match[1] : ''; ; return inline ? ( jsx(RadixThemesCode,{...props},children,) ) : ( jsx(SyntaxHighlighter,{children:((Array.isArray(children)) ? children.join("\n") : children),css:({ ["marginTop"] : "1em", ["marginBottom"] : "1em" }),language:_language,style:((resolvedColorMode === "light") ? oneLight : oneDark),wrapLongLines:true,...props},) ); })""",
),
(
"code",
{
"codeblock": lambda value, **props: ShikiHighLevelCodeBlock.create(
value, **props
)
},
r"""(({node, inline, className, children, ...props}) => { const match = (className || '').match(/language-(?<lang>.*)/); let _language = match ? match[1] : ''; ; return inline ? ( jsx(RadixThemesCode,{...props},children,) ) : ( jsx(RadixThemesBox,{css:({ ["pre"] : ({ ["margin"] : "0", ["padding"] : "24px", ["background"] : "transparent", ["overflowX"] : "auto", ["borderRadius"] : "6px" }) }),...props},jsx(ShikiCode,{code:((Array.isArray(children)) ? children.join("\n") : children),decorations:[],language:_language,theme:((resolvedColorMode === "light") ? "one-light" : "one-dark-pro"),transformers:[]},),) ); })""",
),
(
"h1",
{
"h1": lambda value: CustomMarkdownComponent.create(
Heading.create(value, as_="h1", size="6", margin_y="0.5em")
)
},
"""(({custom_node, custom_children, custom_props}) => (jsx(CustomMarkdownComponent,{...props},jsx(RadixThemesHeading,{as:"h1",css:({ ["marginTop"] : "0.5em", ["marginBottom"] : "0.5em" }),size:"6"},children,),)))""",
),
(
"code",
{"codeblock": syntax_highlighter_memoized_component(CodeBlock)},
r"""(({node, inline, className, children, ...props}) => { const match = (className || '').match(/language-(?<lang>.*)/); let _language = match ? match[1] : ''; ; return inline ? ( jsx(RadixThemesCode,{...props},children,) ) : ( jsx(CodeBlock,{codeRxMemo:((Array.isArray(children)) ? children.join("\n") : children),languageRxMemo:_language,...props},) ); })""",
),
(
"code",
{
"codeblock": syntax_highlighter_memoized_component(
ShikiHighLevelCodeBlock
)
},
r"""(({node, inline, className, children, ...props}) => { const match = (className || '').match(/language-(?<lang>.*)/); let _language = match ? match[1] : ''; ; return inline ? ( jsx(RadixThemesCode,{...props},children,) ) : ( jsx(CodeBlock,{codeRxMemo:((Array.isArray(children)) ? children.join("\n") : children),languageRxMemo:_language,...props},) ); })""",
),
],
)
def test_markdown_format_component(key, component_map, expected):
markdown = Markdown.create("# header", component_map=component_map)
result = markdown.format_component_map()
print(str(result[key]))
assert str(result[key]) == expected