parsePathFlakeRefWithFragment(): Add unit tests

Author: edolstra

src/libflake-tests/flakeref.cc

@@ -7,18 +7,58 @@ namespace nix {
 
 /* ----------- tests for flake/flakeref.hh --------------------------------------------------*/
 
-    /* ----------------------------------------------------------------------------
-     * to_string
-     * --------------------------------------------------------------------------*/
+    TEST(parseFlakeRef, path) {
+        fetchers::Settings fetchSettings;
+
+        {
+            auto s = "/foo/bar";
+            auto flakeref = parseFlakeRef(fetchSettings, s);
+            ASSERT_EQ(flakeref.to_string(), "path:/foo/bar");
+        }
+
+        {
+            auto s = "/foo/bar?revCount=123&rev=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+            auto flakeref = parseFlakeRef(fetchSettings, s);
+            ASSERT_EQ(flakeref.to_string(), "path:/foo/bar?rev=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa&revCount=123");
+        }
+
+        {
+            auto s = "/foo/bar?xyzzy=123";
+            EXPECT_THROW(
+                parseFlakeRef(fetchSettings, s),
+                Error);
+        }
+
+        {
+            auto s = "/foo/bar#bla";
+            EXPECT_THROW(
+                parseFlakeRef(fetchSettings, s),
+                Error);
+        }
+
+        {
+            auto s = "/foo/bar#bla";
+            auto [flakeref, fragment] = parseFlakeRefWithFragment(fetchSettings, s);
+            ASSERT_EQ(flakeref.to_string(), "path:/foo/bar");
+            ASSERT_EQ(fragment, "bla");
+        }
+
+        {
+            auto s = "/foo/bar?revCount=123#bla";
+            auto [flakeref, fragment] = parseFlakeRefWithFragment(fetchSettings, s);
+            ASSERT_EQ(flakeref.to_string(), "path:/foo/bar?revCount=123");
+            ASSERT_EQ(fragment, "bla");
+        }
+    }
 
     TEST(to_string, doesntReencodeUrl) {
         fetchers::Settings fetchSettings;
         auto s = "http://localhost:8181/test/+3d.tar.gz";
         auto flakeref = parseFlakeRef(fetchSettings, s);
-        auto parsed = flakeref.to_string();
+        auto unparsed = flakeref.to_string();
         auto expected = "http://localhost:8181/test/%2B3d.tar.gz";
 
-        ASSERT_EQ(parsed, expected);
+        ASSERT_EQ(unparsed, expected);
     }
 
 }