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defmodule Acceptance.Ast.FencedCodeBlocksTest do
use Support.AcceptanceTestCase
describe "Fenced code blocks" do
test "no lang" do
markdown = "```\n<\n >\n```\n"
ast = pre_code("<\n >")
messages = []
assert as_ast(markdown) == {:ok, [ast], messages}
end
test "still no lang" do
markdown = "~~~\n<\n >\n~~~\n"
ast = pre_code("<\n >")
messages = []
assert as_ast(markdown) == {:ok, [ast], messages}
end
test "longer with shorter inside" do
markdown = "~~~~\n<\n~~~\nsome code\n ~~~\n >\n~~~~\n"
ast = pre_code("<\n~~~\nsome code\n ~~~\n >")
messages = []
assert as_ast(markdown) == {:ok, [ast], messages}
end
test "elixir 's the name" do
markdown = "```elixir\naaa\n~~~\n```\n"
ast = tag("pre", tag("code", "aaa\n~~~", class: "elixir"))
messages = []
assert as_ast(markdown) == {:ok, [ast], messages}
end
test "elixir with longer fence" do
markdown = "`````elixir\n````\n```\n````\n`````"
ast = tag("pre", tag("code", "````\n```\n````", class: "elixir"))
messages = []
assert as_ast(markdown) == {:ok, [ast], messages}
end
test "with a code_class_prefix" do
markdown = "```elixir\naaa\n~~~\n```\n"
ast = tag("pre", tag("code", "aaa\n~~~", class: "elixir lang-elixir"))
messages = []
assert as_ast(markdown, code_class_prefix: "lang-") == {:ok, [ast], messages}
end
test "with more code_class_preficis" do
markdown = "```elixir\naaa\n~~~\n```\n"
ast = tag("pre", tag("code", "aaa\n~~~", class: "elixir lang-elixir syntax-elixir"))
messages = []
assert as_ast(markdown, code_class_prefix: "lang- syntax-") == {:ok, [ast], messages}
end
test "look mam, more lines" do
markdown = " ```\naaa\nb\n ```\n"
ast = pre_code("aaa\nb")
messages = []
assert as_ast(markdown) == {:ok, [ast], messages}
end
test "in list" do
markdown = """
- a
- ```
b
```
c
- d
"""
ast = [
ul([
li("a"),
li([pre_code("b\n\n"), "c"]),
li("d")
])
]
messages = []
assert as_ast(markdown) == {:ok, ast, messages}
end
test "in double list" do
markdown = """
- a
- ```
b
```
c
- d
"""
ast = [
ul([
li([
"a",
ul(li([pre_code("b\n\n"), "c"]))
]),
li("d")
])
]
messages = []
assert as_ast(markdown) == {:ok, ast, messages}
end
test "fenced with tag" do
markdown = "```\n\"<nav>\n <ul></ul>\n</nav>\"\n```\n\n## Header\n\nbar"
ast = [
{"pre", [], [{"code", [], ["\"<nav>\n <ul></ul>\n</nav>\""], %{}}], %{}},
{"h2", [], ["Header"], %{}},
{"p", [], ["bar"], %{}}
]
messages = []
assert as_ast(markdown) == {:ok, ast, messages}
end
@indented """
```
```
```
"""
test "fenced with indented" do
expected = [pre_code(" ```")]
assert as_ast(@indented) == {:ok, expected, []}
end
end
describe "performance tests" do
@moduletag timeout: 500
test "does not hang on large single-line top-level code blocks" do
code = String.duplicate("a", 200_000)
markdown = """
```
#{code}
```
"""
ast = [pre_code(code)]
messages = []
assert as_ast(markdown) == {:ok, ast, messages}
end
end
end
# SPDX-License-Identifier: Apache-2.0
|
