1 files changed, 92 insertions, 0 deletions
diff --git a/browser/components/migration/tests/browser/browser_no_browsers_state.js b/browser/components/migration/tests/browser/browser_no_browsers_state.js
new file mode 100644
index 0000000000..cd4677f31d
--- /dev/null
+++ b/browser/components/migration/tests/browser/browser_no_browsers_state.js
@@ -0,0 +1,92 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests that the wizard switches to the NO_BROWSERS_FOUND page
+ * when no migrators are detected.
+ */
+add_task(async function test_browser_no_programs() {
+  let sandbox = sinon.createSandbox();
+  registerCleanupFunction(() => {
+    sandbox.restore();
+  });
+
+  sandbox.stub(MigrationUtils, "availableMigratorKeys").get(() => {
+    return [];
+  });
+
+  // Let's enable the Passwords CSV import by default so that it appears
+  // as a file migrator.
+  await SpecialPowers.pushPrefEnv({
+    set: [["signon.management.page.fileImport.enabled", true]],
+  });
+
+  await withMigrationWizardDialog(async prefsWin => {
+    let dialog = prefsWin.document.querySelector("#migrationWizardDialog");
+    let wizard = dialog.querySelector("migration-wizard");
+    let shadow = wizard.openOrClosedShadowRoot;
+    let deck = shadow.querySelector("#wizard-deck");
+
+    await BrowserTestUtils.waitForMutationCondition(
+      deck,
+      { attributeFilter: ["selected-view"] },
+      () => {
+        return (
+          deck.getAttribute("selected-view") ==
+          "page-" + MigrationWizardConstants.PAGES.NO_BROWSERS_FOUND
+        );
+      }
+    );
+
+    Assert.ok(
+      true,
+      "Went to no browser page after attempting to search for migrators."
+    );
+    let chooseImportFromFile = shadow.querySelector("#choose-import-from-file");
+    Assert.ok(
+      !chooseImportFromFile.hidden,
+      "Selecting a file migrator should still be possible."
+    );
+  });
+
+  // Now disable all file migrators to make sure that the "Import from file"
+  // button is hidden.
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["signon.management.page.fileImport.enabled", false],
+      ["browser.migrate.bookmarks-file.enabled", false],
+    ],
+  });
+
+  await withMigrationWizardDialog(async prefsWin => {
+    let dialog = prefsWin.document.querySelector("#migrationWizardDialog");
+    let wizard = dialog.querySelector("migration-wizard");
+    let shadow = wizard.openOrClosedShadowRoot;
+    let deck = shadow.querySelector("#wizard-deck");
+
+    await BrowserTestUtils.waitForMutationCondition(
+      deck,
+      { attributeFilter: ["selected-view"] },
+      () => {
+        return (
+          deck.getAttribute("selected-view") ==
+          "page-" + MigrationWizardConstants.PAGES.NO_BROWSERS_FOUND
+        );
+      }
+    );
+
+    Assert.ok(
+      true,
+      "Went to no browser page after attempting to search for migrators."
+    );
+    let chooseImportFromFile = shadow.querySelector("#choose-import-from-file");
+    Assert.ok(
+      chooseImportFromFile.hidden,
+      "Selecting a file migrator should not be possible."
+    );
+  });
+
+  sandbox.restore();
+});