Add test to ensure that doc coverage is present

Author: GuillaumeGomez

src/test/fakes.rs

@@ -1,5 +1,5 @@
 use super::TestDatabase;
-use crate::docbuilder::BuildResult;
+use crate::docbuilder::{BuildResult, DocCoverage};
 use crate::index::api::{CrateData, CrateOwner, ReleaseData};
 use crate::storage::Storage;
 use crate::utils::{Dependency, MetadataPackage, Target};
@@ -59,7 +59,10 @@ impl<'a> FakeRelease<'a> {
                 docsrs_version: "docs.rs 1.0.0 (000000000 1970-01-01)".into(),
                 build_log: "It works!".into(),
                 successful: true,
-                doc_coverage: None,
+                doc_coverage: Some(DocCoverage {
+                    total_items: 10,
+                    documented_items: 6,
+                }),
             },
             source_files: Vec::new(),
             rustdoc_files: Vec::new(),
@@ -277,6 +280,11 @@ impl<'a> FakeRelease<'a> {
             &self.registry_crate_data,
         )?;
         crate::db::add_build_into_database(&mut db.conn(), release_id, &self.build_result)?;
+        crate::db::add_doc_coverage(
+            &mut db.conn(),
+            release_id,
+            self.build_result.doc_coverage.clone().unwrap(),
+        )?;
 
         Ok(release_id)
     }

src/web/mod.rs

@@ -668,6 +668,14 @@ mod test {
         node.select("#clipboard").unwrap().count() == 1
     }
 
+    fn check_doc_coverage_is_present_for_path(path: &str, web: &TestFrontend) -> bool {
+        let data = web.get(path).send().unwrap().text().unwrap();
+        let node = kuchiki::parse_html().one(data);
+        node.select(".pure-menu-heading")
+            .unwrap()
+            .any(|e| e.text_contents().contains("Coverage"))
+    }
+
     #[test]
     fn test_index_returns_success() {
         wrapper(|env| {
@@ -677,6 +685,28 @@ mod test {
         });
     }
 
+    #[test]
+    fn test_doc_coverage_for_crate_pages() {
+        wrapper(|env| {
+            env.fake_release()
+                .name("fake_crate")
+                .version("0.0.1")
+                .source_file("test.rs", &[])
+                .create()
+                .unwrap();
+            let web = env.frontend();
+            assert!(check_doc_coverage_is_present_for_path(
+                "/crate/fake_crate/0.0.1",
+                web
+            ));
+            assert!(check_doc_coverage_is_present_for_path(
+                "/fake_crate/0.0.1/fake_crate",
+                web
+            ));
+            Ok(())
+        });
+    }
+
     #[test]
     fn test_show_clipboard_for_crate_pages() {
         wrapper(|env| {