Add tests for the new render module

Author: kureuil

src/tests/all.rs

@@ -89,6 +89,7 @@ mod git;
 mod keyword;
 mod krate;
 mod record;
+mod render;
 mod team;
 mod token;
 mod user;

src/tests/render.rs

@@ -0,0 +1,57 @@
+use cargo_registry::render;
+
+#[test]
+fn empty_text() {
+    let text = "";
+    let result = render::markdown_to_html(text);
+    assert_eq!(result.is_ok(), true);
+    let rendered = result.unwrap();
+    assert_eq!(rendered, "");
+}
+
+#[test]
+fn text_with_script_tag() {
+    let text = "foo_readme\n\n<script>alert('Hello World')</script>";
+    let result = render::markdown_to_html(text);
+    assert_eq!(result.is_ok(), true);
+    let rendered = result.unwrap();
+    assert_eq!(rendered.contains("foo_readme"), true);
+    assert_eq!(rendered.contains("script"), false);
+    assert_eq!(rendered.contains("alert('Hello World')"), true);
+}
+
+#[test]
+fn text_with_iframe_tag() {
+    let text = "foo_readme\n\n<iframe>alert('Hello World')</iframe>";
+    let result = render::markdown_to_html(text);
+    assert_eq!(result.is_ok(), true);
+    let rendered = result.unwrap();
+    assert_eq!(rendered.contains("foo_readme"), true);
+    assert_eq!(rendered.contains("iframe"), false);
+    assert_eq!(rendered.contains("alert('Hello World')"), true);
+}
+
+#[test]
+fn text_with_unknwon_tag() {
+    let text = "foo_readme\n\n<unknown>alert('Hello World')</unknown>";
+    let result = render::markdown_to_html(text);
+    assert_eq!(result.is_ok(), true);
+    let rendered = result.unwrap();
+    assert_eq!(rendered.contains("foo_readme"), true);
+    assert_eq!(rendered.contains("unknown"), false);
+    assert_eq!(rendered.contains("alert('Hello World')"), true);
+}
+
+#[test]
+fn text_with_inline_javascript() {
+    let text = r#"foo_readme\n\n<a href="https://crates.io/crates/cargo-registry" onclick="window.alert('Got you')">Crate page</a>"#;
+    let result = render::markdown_to_html(text);
+    assert_eq!(result.is_ok(), true);
+    let rendered = result.unwrap();
+    assert_eq!(rendered.contains("foo_readme"), true);
+    assert_eq!(rendered.contains("<a"), true);
+    assert_eq!(rendered.contains("href="), true);
+    assert_eq!(rendered.contains("onclick"), false);
+    assert_eq!(rendered.contains("window.alert"), false);
+    assert_eq!(rendered.contains("Crate page"), true);
+}