1 files changed, 90 insertions, 0 deletions
diff --git a/devtools/shared/network-observer/test/xpcshell/test_network_helper.js b/devtools/shared/network-observer/test/xpcshell/test_network_helper.js
new file mode 100644
index 0000000000..ff514ab98e
--- /dev/null
+++ b/devtools/shared/network-observer/test/xpcshell/test_network_helper.js
@@ -0,0 +1,90 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+function run_test() {
+  test_isTextMimeType();
+  test_parseCookieHeader();
+}
+
+function test_isTextMimeType() {
+  Assert.equal(NetworkHelper.isTextMimeType("text/plain"), true);
+  Assert.equal(NetworkHelper.isTextMimeType("application/javascript"), true);
+  Assert.equal(NetworkHelper.isTextMimeType("application/json"), true);
+  Assert.equal(NetworkHelper.isTextMimeType("text/css"), true);
+  Assert.equal(NetworkHelper.isTextMimeType("text/html"), true);
+  Assert.equal(NetworkHelper.isTextMimeType("image/svg+xml"), true);
+  Assert.equal(NetworkHelper.isTextMimeType("application/xml"), true);
+
+  // Test custom JSON subtype
+  Assert.equal(
+    NetworkHelper.isTextMimeType("application/vnd.tent.posts-feed.v0+json"),
+    true
+  );
+  Assert.equal(
+    NetworkHelper.isTextMimeType("application/vnd.tent.posts-feed.v0-json"),
+    true
+  );
+  // Test custom XML subtype
+  Assert.equal(
+    NetworkHelper.isTextMimeType("application/vnd.tent.posts-feed.v0+xml"),
+    true
+  );
+  Assert.equal(
+    NetworkHelper.isTextMimeType("application/vnd.tent.posts-feed.v0-xml"),
+    false
+  );
+  // Test case-insensitive
+  Assert.equal(
+    NetworkHelper.isTextMimeType("application/vnd.BIG-CORP+json"),
+    true
+  );
+  // Test non-text type
+  Assert.equal(NetworkHelper.isTextMimeType("image/png"), false);
+  // Test invalid types
+  Assert.equal(NetworkHelper.isTextMimeType("application/foo-+json"), false);
+  Assert.equal(NetworkHelper.isTextMimeType("application/-foo+json"), false);
+  Assert.equal(
+    NetworkHelper.isTextMimeType("application/foo--bar+json"),
+    false
+  );
+
+  // Test we do not cause internal errors with unoptimized regex. Bug 961097
+  Assert.equal(
+    NetworkHelper.isTextMimeType("application/vnd.google.safebrowsing-chunk"),
+    false
+  );
+}
+
+function test_parseCookieHeader() {
+  let result = NetworkHelper.parseSetCookieHeaders(["Test=1; SameSite=Strict"]);
+  Assert.deepEqual(result, [{ name: "Test", value: "1", samesite: "Strict" }]);
+
+  result = NetworkHelper.parseSetCookieHeaders(["Test=1; SameSite=strict"]);
+  Assert.deepEqual(result, [{ name: "Test", value: "1", samesite: "Strict" }]);
+
+  result = NetworkHelper.parseSetCookieHeaders(["Test=1; SameSite=STRICT"]);
+  Assert.deepEqual(result, [{ name: "Test", value: "1", samesite: "Strict" }]);
+
+  result = NetworkHelper.parseSetCookieHeaders(["Test=1; SameSite=None"]);
+  Assert.deepEqual(result, [{ name: "Test", value: "1", samesite: "None" }]);
+
+  result = NetworkHelper.parseSetCookieHeaders(["Test=1; SameSite=NONE"]);
+  Assert.deepEqual(result, [{ name: "Test", value: "1", samesite: "None" }]);
+
+  result = NetworkHelper.parseSetCookieHeaders(["Test=1; SameSite=lax"]);
+  Assert.deepEqual(result, [{ name: "Test", value: "1", samesite: "Lax" }]);
+
+  result = NetworkHelper.parseSetCookieHeaders(["Test=1; SameSite=Lax"]);
+  Assert.deepEqual(result, [{ name: "Test", value: "1", samesite: "Lax" }]);
+
+  result = NetworkHelper.parseSetCookieHeaders([
+    "Test=1; SameSite=Lax",
+    "Foo=2; SameSite=None",
+  ]);
+  Assert.deepEqual(result, [
+    { name: "Test", value: "1", samesite: "Lax" },
+    { name: "Foo", value: "2", samesite: "None" },
+  ]);
+}