add loose search order test

Author: rfm

src/tests/krate.rs

@@ -414,6 +414,67 @@ fn exact_match_on_queries_with_sort() {
     assert_eq!(json.crates[3].name, "other_sort");
 }
 
+#[test]
+fn loose_search_order() {
+    let (app, anon, user) = TestApp::init().with_user();
+    let user = user.as_model();
+
+    let ordered = app.db(|conn| {
+        // exact match should be first
+        let one = CrateBuilder::new("temp", user.id)
+            .readme("readme")
+            .description("description")
+            .keyword("kw1")
+            .expect_build(conn);
+        // file shouldn't match at all
+        CrateBuilder::new("file", user.id)
+            .readme("readme")
+            .description("description")
+            .keyword("kw1")
+            .expect_build(conn);
+        // temp_udp should match second
+        let two = CrateBuilder::new("temp_utp", user.id)
+            .readme("readme")
+            .description("description")
+            .keyword("kw1")
+            .expect_build(conn);
+        // evalrs should match 3rd because of readme
+        let three = CrateBuilder::new("evalrs", user.id)
+            .readme(r#"$ echo 'println!("Hello World!")' | evalrs
+   Compiling evalrs_temp v0.0.0 (file:///tmp/evalrs_temp.daiPxHtjV2VR)
+    Finished debug [unoptimized + debuginfo] target(s) in 0.51 secs
+     Running `target\debug\evalrs_temp.exe`
+Hello World!"#)
+            .description("description")
+            .keyword("kw1")
+            .expect_build(conn);
+        // tempfile should appear 4th
+        let four = CrateBuilder::new("tempfile", user.id)
+            .readme("readme")
+            .description("description")
+            .keyword("kw1")
+            .expect_build(conn);
+        // mkstemp should appear 5th
+        let five = CrateBuilder::new("mkstemp", user.id)
+            .readme("readme")
+            .description("description")
+            .keyword("kw1")
+            .expect_build(conn);
+        vec![one, two, three, four, five]
+    });
+    let search_temp = anon.search("q=temp");
+    assert_eq!(search_temp.meta.total, 5);
+    assert_eq!(search_temp.crates.len(), 5);
+    for (lhs, rhs) in search_temp.crates.iter().zip(ordered) {
+        assert_eq!(lhs.name, rhs.name);
+    }
+    let search_file = anon.search("q=file");
+    assert_eq!(search_file.meta.total, 2);
+    assert_eq!(search_file.crates.len(), 2);
+    assert_eq!(&search_file.crates[0].name, "file");
+    assert_eq!(&search_file.crates[1].name, "tempfile");
+}
+
 #[test]
 fn show() {
     let (app, anon, user) = TestApp::init().with_user();