ab7a520e9e
- Add Blogex.LinkValidator module to validate /blog/{id}/{slug} semantics
- Add Blogex.LinkError exception with actionable error messages
- Integrate validation into Blogex.Blog via @before_compile callback
- Add unit tests (34) and integration tests (4) for link validation
- Add test fixtures (valid/invalid posts) in blogex/priv/blog/test/
Closes: validate-internal-link-semantics-in-blog-post-markdown-bodies-at-compile-time-h3hb
Closes: define-link-semantic-validation-logic-in-blogex-7syv
Closes: write-tests-for-link-semantic-validation-y30h
Closes: integrate-link-validation-into-blogexblog-compile-time-macro-1205
97 lines
2.5 KiB
Elixir
97 lines
2.5 KiB
Elixir
defmodule Blogex.BlogIntegrationTest do
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use ExUnit.Case
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describe "compile-time link validation" do
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test "raises LinkError for invalid blog ID in link" do
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tmp_file = Path.join(System.tmp_dir!(), "test_blog_invalid.ex")
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File.write!(tmp_file, """
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defmodule TestBlogInvalidBlogId do
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use Blogex.Blog,
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blog_id: :test,
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app: :blogex,
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from: "priv/blog/test/2026/01-02-invalid-post.md",
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title: "Test Blog",
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base_path: "/blog/test"
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end
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""")
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assert_raise Blogex.LinkError, fn ->
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Code.compile_file(tmp_file, __ENV__.file)
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end
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File.rm!(tmp_file)
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end
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test "raises LinkError for invalid slug in link" do
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tmp_file = Path.join(System.tmp_dir!(), "test_blog_invalid_slug.ex")
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File.write!(tmp_file, """
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defmodule TestBlogInvalidSlug do
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use Blogex.Blog,
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blog_id: :test,
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app: :blogex,
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from: "priv/blog/test/2026/01-02-invalid-post.md",
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title: "Test Blog",
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base_path: "/blog/test"
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end
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""")
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assert_raise Blogex.LinkError, fn ->
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Code.compile_file(tmp_file, __ENV__.file)
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end
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File.rm!(tmp_file)
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end
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test "compiles successfully with valid links" do
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tmp_file = Path.join(System.tmp_dir!(), "test_blog_valid.ex")
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File.write!(tmp_file, """
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defmodule TestBlogValid do
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use Blogex.Blog,
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blog_id: :test,
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app: :blogex,
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from: "priv/blog/test/2026/01-01-valid-post.md",
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title: "Test Blog",
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base_path: "/blog/test"
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end
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""")
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[{TestBlogValid, _bytecode}] = Code.compile_file(tmp_file, __ENV__.file)
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assert TestBlogValid.title() == "Test Blog"
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File.rm!(tmp_file)
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end
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test "LinkError message includes post context" do
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tmp_file = Path.join(System.tmp_dir!(), "test_blog_msg.ex")
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File.write!(tmp_file, """
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defmodule TestBlogErrorMsg do
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use Blogex.Blog,
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blog_id: :test,
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app: :blogex,
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from: "priv/blog/test/2026/01-02-invalid-post.md",
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title: "Test Blog",
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base_path: "/blog/test"
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end
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""")
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exception =
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assert_raise Blogex.LinkError, fn ->
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Code.compile_file(tmp_file, __ENV__.file)
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end
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msg = Exception.message(exception)
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assert msg =~ "invalid internal blog links"
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assert msg =~ "invalid-post"
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assert msg =~ "/blog/unknown/broken"
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assert msg =~ "/blog/engineering/My-Post"
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File.rm!(tmp_file)
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end
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end
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end
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