1 files changed, 146 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/http-cache/304-update.any.js b/testing/web-platform/tests/fetch/http-cache/304-update.any.js
new file mode 100644
index 0000000000..15484f01eb
--- /dev/null
+++ b/testing/web-platform/tests/fetch/http-cache/304-update.any.js
@@ -0,0 +1,146 @@
+// META: global=window,worker
+// META: title=HTTP Cache - 304 Updates
+// META: timeout=long
+// META: script=/common/utils.js
+// META: script=/common/get-host-info.sub.js
+// META: script=http-cache.js
+
+var tests = [
+  {
+    name: "HTTP cache updates returned headers from a Last-Modified 304",
+    requests: [
+      {
+        response_headers: [
+          ["Expires", -5000],
+          ["Last-Modified", -3000],
+          ["Test-Header", "A"]
+        ]
+      },
+      {
+        response_headers: [
+          ["Expires", -3000],
+          ["Last-Modified", -3000],
+          ["Test-Header", "B"]
+        ],
+        expected_type: "lm_validated",
+        expected_response_headers: [
+          ["Test-Header", "B"]
+        ]
+      }
+    ]
+  },
+  {
+    name: "HTTP cache updates stored headers from a Last-Modified 304",
+    requests: [
+      {
+        response_headers: [
+          ["Expires", -5000],
+          ["Last-Modified", -3000],
+          ["Test-Header", "A"]
+        ]
+      },
+      {
+        response_headers: [
+          ["Expires", 3000],
+          ["Last-Modified", -3000],
+          ["Test-Header", "B"]
+        ],
+        expected_type: "lm_validated",
+        expected_response_headers: [
+          ["Test-Header", "B"]
+        ],
+        pause_after: true
+      },
+      {
+        expected_type: "cached",
+        expected_response_headers: [
+          ["Test-Header", "B"]
+        ]
+      }
+    ]
+  },
+  {
+    name: "HTTP cache updates returned headers from a ETag 304",
+    requests: [
+      {
+        response_headers: [
+          ["Expires", -5000],
+          ["ETag", "ABC"],
+          ["Test-Header", "A"]
+        ]
+      },
+      {
+        response_headers: [
+          ["Expires", -3000],
+          ["ETag", "ABC"],
+          ["Test-Header", "B"]
+        ],
+        expected_type: "etag_validated",
+        expected_response_headers: [
+          ["Test-Header", "B"]
+        ]
+      }
+    ]
+  },
+  {
+    name: "HTTP cache updates stored headers from a ETag 304",
+    requests: [
+      {
+        response_headers: [
+          ["Expires", -5000],
+          ["ETag", "DEF"],
+          ["Test-Header", "A"]
+        ]
+      },
+      {
+        response_headers: [
+          ["Expires", 3000],
+          ["ETag", "DEF"],
+          ["Test-Header", "B"]
+        ],
+        expected_type: "etag_validated",
+        expected_response_headers: [
+          ["Test-Header", "B"]
+        ],
+        pause_after: true
+      },
+      {
+        expected_type: "cached",
+        expected_response_headers: [
+          ["Test-Header", "B"]
+        ]
+      }
+    ]
+  },
+  {
+    name: "Content-* header",
+    requests: [
+      {
+        response_headers: [
+          ["Expires", -5000],
+          ["ETag", "GHI"],
+          ["Content-Test-Header", "A"]
+        ]
+      },
+      {
+        response_headers: [
+          ["Expires", 3000],
+          ["ETag", "GHI"],
+          ["Content-Test-Header", "B"]
+        ],
+        expected_type: "etag_validated",
+        expected_response_headers: [
+          ["Content-Test-Header", "B"]
+        ],
+        pause_after: true
+      },
+      {
+        expected_type: "cached",
+        expected_response_headers: [
+          ["Content-Test-Header", "B"]
+        ]
+      }
+    ]
+  },
+];
+run_tests(tests);