feat: first take at M4

crates/bds-core/tests/m4_page_renderer.rs

@@ -0,0 +1,117 @@
+use std::collections::HashMap;
+
+use serde::Serialize;
+
+use bds_core::render::render_liquid_template;
+
+#[derive(Debug, Serialize)]
+struct SinglePostContext {
+    language: String,
+    language_prefix: String,
+    page_title: String,
+    pico_stylesheet_href: Option<String>,
+    html_theme_attribute: Option<String>,
+    alternate_links: Vec<serde_json::Value>,
+    blog_languages: Vec<serde_json::Value>,
+    menu_items: Vec<serde_json::Value>,
+    calendar_initial_year: i32,
+    calendar_initial_month: i32,
+    post: serde_json::Value,
+    post_categories: Vec<String>,
+    post_tags: Vec<String>,
+    tag_color_by_name: HashMap<String, String>,
+    backlinks: Vec<serde_json::Value>,
+    canonical_post_path_by_slug: HashMap<String, String>,
+    canonical_media_path_by_source_path: HashMap<String, String>,
+    post_data_json_by_id: HashMap<String, String>,
+}
+
+#[test]
+fn i18n_filter_renders_partial_content_language() {
+    let template = "{% render 'partials/label', label: 'render.archive', language: language %}";
+    let partials = HashMap::from([(
+        "partials/label".to_string(),
+        "{{ label | i18n: language }}".to_string(),
+    )]);
+    let context = serde_json::json!({ "language": "de" });
+
+    let rendered = render_liquid_template(template, &partials, &context).unwrap();
+    assert_eq!(rendered, "Archiv");
+}
+
+#[test]
+fn markdown_filter_rewrites_post_and_media_urls() {
+    let template = "{{ body | markdown: nil, nil, canonical_post_path_by_slug, canonical_media_path_by_source_path, language, language_prefix }}";
+    let partials = HashMap::new();
+    let context = serde_json::json!({
+        "body": "[Post](/posts/hello) ![Img](/media/2024/03/pic.png)",
+        "canonical_post_path_by_slug": {"hello": "/2024/03/09/hello"},
+        "canonical_media_path_by_source_path": {"media/2024/03/pic.png": "/assets/pic.png"},
+        "language": "en",
+        "language_prefix": ""
+    });
+
+    let rendered = render_liquid_template(template, &partials, &context).unwrap();
+    assert!(rendered.contains("href=\"/2024/03/09/hello\""));
+    assert!(rendered.contains("src=\"/assets/pic.png\""));
+}
+
+#[test]
+fn starter_single_post_template_renders_with_partials() {
+    let template = include_str!("../../../assets/starter-templates/single-post.liquid");
+    let partials = HashMap::from([
+        (
+            "partials/head".to_string(),
+            include_str!("../../../assets/starter-templates/partials/head.liquid").to_string(),
+        ),
+        (
+            "partials/menu".to_string(),
+            include_str!("../../../assets/starter-templates/partials/menu.liquid").to_string(),
+        ),
+        (
+            "partials/language-switcher".to_string(),
+            include_str!("../../../assets/starter-templates/partials/language-switcher.liquid").to_string(),
+        ),
+        (
+            "partials/menu-items".to_string(),
+            "{% for item in items %}<a href=\"{{ item.href }}\">{{ item.title }}</a>{% endfor %}".to_string(),
+        ),
+    ]);
+
+    let context = SinglePostContext {
+        language: "en".into(),
+        language_prefix: String::new(),
+        page_title: "Hello".into(),
+        pico_stylesheet_href: None,
+        html_theme_attribute: None,
+        alternate_links: vec![],
+        blog_languages: vec![serde_json::json!({
+            "is_current": true,
+            "code": "en",
+            "flag": "GB",
+            "href": "/",
+            "href_prefix": ""
+        })],
+        menu_items: vec![],
+        calendar_initial_year: 2024,
+        calendar_initial_month: 3,
+        post: serde_json::json!({
+            "id": "post-1",
+            "title": "Hello",
+            "content": "A **world** post with [link](/posts/hello).",
+        }),
+        post_categories: vec![],
+        post_tags: vec![],
+        tag_color_by_name: HashMap::new(),
+        backlinks: vec![],
+        canonical_post_path_by_slug: HashMap::from([("hello".into(), "/2024/03/09/hello".into())]),
+        canonical_media_path_by_source_path: HashMap::new(),
+        post_data_json_by_id: HashMap::new(),
+    };
+
+    let rendered = render_liquid_template(template, &partials, &context).unwrap();
+    assert!(rendered.contains("<h1>Hello</h1>"));
+    assert!(rendered.contains("<strong>world</strong>"));
+    assert!(rendered.contains("href=\"/2024/03/09/hello\""));
+    assert!(rendered.contains("data-pagefind-body"));
+}