X-Git-Url: https://git.r.bdr.sh/rbdr/blog/blobdiff_plain/b17907faf8d9693cef94a6048d802bd4ced9102f..9c537e473ac117eadad86b68d21f3aaf8d8937c4:/src/generator/html.rs

diff --git a/src/generator/html.rs b/src/generator/html.rs
index 70cc320..7895a83 100644
--- a/src/generator/html.rs
+++ b/src/generator/html.rs
@@ -20,3 +20,159 @@ pub fn generate(
     }
     Ok(())
 }
+
+#[cfg(test)]
+mod tests {
+    use std::collections::HashMap;
+    use std::fs::create_dir_all;
+
+    use super::*;
+
+    use crate::template::Value;
+
+    use test_utilities::*;
+
+    #[test]
+    fn test_generates_html_with_default_layout() {
+        let test_dir = setup_test_dir();
+        let static_dir = test_dir.join("static");
+        let template_dir = test_dir.join("templates");
+        let output_dir = test_dir.join("output");
+
+        create_dir_all(&static_dir).expect("Could not create static directory");
+        create_dir_all(&template_dir).expect("Could not create template directory");
+        create_dir_all(&output_dir).expect("Could not create output directory");
+
+        let context = HashMap::from([
+            ("has_posts".to_string(), Value::Bool(true)),
+            (
+                "posts".to_string(),
+                Value::Collection(vec![
+                    HashMap::from([
+                        ("index".to_string(), Value::Unsigned(2828)),
+                        (
+                            "html".to_string(),
+                            Value::String("<p>Contextualization</p>".to_string()),
+                        ),
+                    ]),
+                    HashMap::from([
+                        ("index".to_string(), Value::Unsigned(2828)),
+                        (
+                            "html".to_string(),
+                            Value::String("<p>Contexternalization</p>".to_string()),
+                        ),
+                    ]),
+                ]),
+            ),
+        ]);
+
+        generate(&static_dir, &template_dir, &output_dir, &context).expect("Generate failed");
+
+        assert_file_contains(&output_dir.join("index.html"), "<p>Contextualization</p>");
+        assert_file_contains(&output_dir.join("index.html"), "<p>Contexternalization</p>");
+    }
+
+    #[test]
+    fn test_uses_custom_layout_if_available() {
+        let test_dir = setup_test_dir();
+        let static_dir = test_dir.join("static");
+        let template_dir = test_dir.join("templates");
+        let output_dir = test_dir.join("output");
+
+        create_dir_all(&static_dir).expect("Could not create static directory");
+        create_dir_all(&template_dir).expect("Could not create template directory");
+        create_dir_all(&output_dir).expect("Could not create output directory");
+        create_test_file(
+            &template_dir.join("index.html"),
+            "\
+{{~ posts:post }}
+    {{= post.html }}
+{{~}}
+",
+        );
+        let context = HashMap::from([(
+            "posts".to_string(),
+            Value::Collection(vec![
+                HashMap::from([(
+                    "html".to_string(),
+                    Value::String("<p>Recontextualization</p>".to_string()),
+                )]),
+                HashMap::from([(
+                    "html".to_string(),
+                    Value::String("<p>Recontexternalization</p>".to_string()),
+                )]),
+            ]),
+        )]);
+
+        generate(&static_dir, &template_dir, &output_dir, &context).expect("Generate failed");
+
+        assert_file_contents(
+            &output_dir.join("index.html"),
+            "\
+<p>Recontextualization</p>
+
+    <p>Recontexternalization</p>
+",
+        );
+    }
+
+    #[test]
+    fn test_fails_if_html_is_malformed() {
+        let test_dir = setup_test_dir();
+        let static_dir = test_dir.join("static");
+        let template_dir = test_dir.join("templates");
+        let output_dir = test_dir.join("output");
+
+        create_dir_all(&static_dir).expect("Could not create static directory");
+        create_dir_all(&template_dir).expect("Could not create template directory");
+        create_dir_all(&output_dir).expect("Could not create output directory");
+        create_test_file(
+            &template_dir.join("index.html"),
+            "\
+{{~ posts:post }}
+    {{ post.html }}
+{{~}}
+",
+        );
+        let context = HashMap::new();
+
+        let result = generate(&static_dir, &template_dir, &output_dir, &context);
+
+        assert!(result.is_err());
+    }
+
+    #[test]
+    fn test_fails_if_output_is_not_writable() {
+        let test_dir = setup_test_dir();
+        let static_dir = test_dir.join("static");
+        let template_dir = test_dir.join("templates");
+        let output_dir = test_dir.join("output");
+
+        create_dir_all(&template_dir).expect("Could not create template directory");
+        create_test_file(
+            &template_dir.join("index.html"),
+            "\
+{{~ posts:post }}
+    {{= post.html }}
+{{~}}
+",
+        );
+        let context = HashMap::from([(
+            "posts".to_string(),
+            Value::Collection(vec![
+                HashMap::from([(
+                    "html".to_string(),
+                    Value::String("<p>Recontextualization</p>".to_string()),
+                )]),
+                HashMap::from([(
+                    "html".to_string(),
+                    Value::String("<p>Recontexternalization</p>".to_string()),
+                )]),
+            ]),
+        )]);
+
+        let result = generate(&static_dir, &template_dir, &output_dir, &context);
+
+        assert!(result.is_err());
+    }
+}