1 files changed, 84 insertions, 0 deletions
diff --git a/dom/manifest/test/browser_ManifestFinder_browserHasManifestLink.js b/dom/manifest/test/browser_ManifestFinder_browserHasManifestLink.js
new file mode 100644
index 000000000..5ec663962
--- /dev/null
+++ b/dom/manifest/test/browser_ManifestFinder_browserHasManifestLink.js
@@ -0,0 +1,84 @@
+//Used by JSHint:
+/*global Cu, BrowserTestUtils, ok, add_task, gBrowser */
+"use strict";
+const { ManifestFinder } = Cu.import("resource://gre/modules/ManifestFinder.jsm", {});
+const defaultURL = new URL("http://example.org/browser/dom/manifest/test/resource.sjs");
+defaultURL.searchParams.set("Content-Type", "text/html; charset=utf-8");
+
+const tests = [{
+  body: `
+    <link rel="manifesto" href='${defaultURL}?body={"name":"fail"}'>
+    <link rel="foo bar manifest bar test" href='${defaultURL}?body={"name":"value"}'>
+    <link rel="manifest" href='${defaultURL}?body={"name":"fail"}'>
+  `,
+  run(result) {
+    ok(result, "Document has a web manifest.");
+  },
+}, {
+  body: `
+    <link rel="amanifista" href='${defaultURL}?body={"name":"fail"}'>
+    <link rel="foo bar manifesto bar test" href='${defaultURL}?body={"name":"pass-1"}'>
+    <link rel="manifesto" href='${defaultURL}?body={"name":"fail"}'>`,
+  run(result) {
+    ok(!result, "Document does not have a web manifest.");
+  },
+}, {
+  body: `
+    <link rel="manifest" href="">
+    <link rel="manifest" href='${defaultURL}?body={"name":"fail"}'>`,
+  run(result) {
+    ok(!result, "Manifest link is has empty href.");
+  },
+}, {
+  body: `
+    <link rel="manifest">
+    <link rel="manifest" href='${defaultURL}?body={"name":"fail"}'>`,
+  run(result) {
+    ok(!result, "Manifest link is missing.");
+  },
+}];
+
+function makeTestURL({ body }) {
+  const url = new URL(defaultURL);
+  url.searchParams.set("body", encodeURIComponent(body));
+  return url.href;
+}
+
+/**
+ * Test basic API error conditions
+ */
+add_task(function*() {
+  const expected = "Invalid types should throw a TypeError.";
+  for (let invalidValue of [undefined, null, 1, {}, "test"]) {
+    try {
+      yield ManifestFinder.contentManifestLink(invalidValue);
+      ok(false, expected);
+    } catch (e) {
+      is(e.name, "TypeError", expected);
+    }
+    try {
+      yield ManifestFinder.browserManifestLink(invalidValue);
+      ok(false, expected);
+    } catch (e) {
+      is(e.name, "TypeError", expected);
+    }
+  }
+});
+
+add_task(function*() {
+  const runningTests = tests
+    .map(
+      test => ({
+        gBrowser,
+        test,
+        url: makeTestURL(test),
+      })
+    )
+    .map(
+      tabOptions => BrowserTestUtils.withNewTab(tabOptions, function*(browser) {
+        const result = yield ManifestFinder.browserHasManifestLink(browser);
+        tabOptions.test.run(result);
+      })
+    );
+  yield Promise.all(runningTests);
+});