1 files changed, 58 insertions, 0 deletions
diff --git a/dom/manifest/test/browser_Manifest_install.js b/dom/manifest/test/browser_Manifest_install.js
new file mode 100644
index 0000000000..d3b949be19
--- /dev/null
+++ b/dom/manifest/test/browser_Manifest_install.js
@@ -0,0 +1,58 @@
+"use strict";
+
+const { Manifests } = ChromeUtils.importESModule(
+  "resource://gre/modules/Manifest.sys.mjs"
+);
+
+const defaultURL = new URL(
+  "http://example.org/browser/dom/manifest/test/resource.sjs"
+);
+defaultURL.searchParams.set("Content-Type", "application/manifest+json");
+
+const manifestMock = JSON.stringify({
+  short_name: "hello World",
+  scope: "/browser/",
+});
+const manifestUrl = `${defaultURL}&body=${manifestMock}`;
+
+function makeTestURL() {
+  const url = new URL(defaultURL);
+  const body = `<link rel="manifest" href='${manifestUrl}'>`;
+  url.searchParams.set("Content-Type", "text/html; charset=utf-8");
+  url.searchParams.set("body", encodeURIComponent(body));
+  return url.href;
+}
+
+add_task(async function () {
+  const tabOptions = { gBrowser, url: makeTestURL() };
+
+  await BrowserTestUtils.withNewTab(tabOptions, async function (browser) {
+    let manifest = await Manifests.getManifest(browser, manifestUrl);
+    is(manifest.installed, false, "We haven't installed this manifest yet");
+
+    await manifest.install(browser);
+    is(manifest.name, "hello World", "Manifest has correct name");
+    is(manifest.installed, true, "Manifest is installed");
+    is(manifest.url, manifestUrl, "has correct url");
+    is(manifest.browser, browser, "has correct browser");
+
+    manifest = await Manifests.getManifest(browser, manifestUrl);
+    is(manifest.installed, true, "New instances are installed");
+
+    manifest = await Manifests.getManifest(browser);
+    is(manifest.installed, true, "Will find manifest without being given url");
+
+    let foundManifest = Manifests.findManifestUrl(
+      "http://example.org/browser/dom/"
+    );
+    is(foundManifest, manifestUrl, "Finds manifests within scope");
+
+    foundManifest = Manifests.findManifestUrl("http://example.org/");
+    is(foundManifest, null, "Does not find manifests outside scope");
+  });
+  // Get the cached one now
+  await BrowserTestUtils.withNewTab(tabOptions, async browser => {
+    const manifest = await Manifests.getManifest(browser, manifestUrl);
+    is(manifest.browser, browser, "has updated browser object");
+  });
+});