1 files changed, 102 insertions, 0 deletions
diff --git a/browser/extensions/formautofill/test/unit/test_addressDataLoader.js b/browser/extensions/formautofill/test/unit/test_addressDataLoader.js
new file mode 100644
index 0000000000..d61d4b2013
--- /dev/null
+++ b/browser/extensions/formautofill/test/unit/test_addressDataLoader.js
@@ -0,0 +1,102 @@
+"use strict";
+
+const SUPPORT_COUNTRIES_TESTCASES = [
+  {
+    country: "US",
+    properties: ["languages", "alternative_names", "sub_keys", "sub_names"],
+  },
+  {
+    country: "CA",
+    properties: ["languages", "name", "sub_keys", "sub_names"],
+  },
+  {
+    country: "DE",
+    properties: ["name"],
+  },
+];
+
+var AddressDataLoader, FormAutofillUtils;
+add_setup(async () => {
+  ({ AddressDataLoader, FormAutofillUtils } = ChromeUtils.import(
+    "resource://autofill/FormAutofillUtils.jsm"
+  ));
+});
+
+add_task(async function test_initalState() {
+  // addressData should not exist
+  Assert.equal(AddressDataLoader._addressData, undefined);
+  // Verify _dataLoaded state
+  Assert.equal(AddressDataLoader._dataLoaded.country, false);
+  Assert.equal(AddressDataLoader._dataLoaded.level1.size, 0);
+});
+
+add_task(async function test_loadDataState() {
+  sinon.spy(AddressDataLoader, "_loadScripts");
+  let metadata = FormAutofillUtils.getCountryAddressData("US");
+  Assert.ok(AddressDataLoader._addressData, "addressData exists");
+  // Verify _dataLoaded state
+  Assert.equal(AddressDataLoader._dataLoaded.country, true);
+  Assert.equal(AddressDataLoader._dataLoaded.level1.size, 0);
+  // _loadScripts should be called
+  sinon.assert.called(AddressDataLoader._loadScripts);
+  // Verify metadata
+  Assert.equal(metadata.id, "data/US");
+  Assert.ok(
+    metadata.alternative_names,
+    "US alternative names should be loaded from extension"
+  );
+  AddressDataLoader._loadScripts.resetHistory();
+
+  // Load data without country
+  let newMetadata = FormAutofillUtils.getCountryAddressData();
+  // _loadScripts should not be called
+  sinon.assert.notCalled(AddressDataLoader._loadScripts);
+  Assert.deepEqual(
+    metadata,
+    newMetadata,
+    "metadata should be US if country is not specified"
+  );
+  AddressDataLoader._loadScripts.resetHistory();
+
+  // Load level 1 data that does not exist
+  let undefinedMetadata = FormAutofillUtils.getCountryAddressData("US", "CA");
+  // _loadScripts should be called
+  sinon.assert.called(AddressDataLoader._loadScripts);
+  Assert.equal(undefinedMetadata, undefined, "metadata should be undefined");
+  Assert.ok(
+    AddressDataLoader._dataLoaded.level1.has("US"),
+    "level 1 state array should be set even there's no valid metadata"
+  );
+  AddressDataLoader._loadScripts.resetHistory();
+
+  // Load level 1 data again
+  undefinedMetadata = FormAutofillUtils.getCountryAddressData("US", "AS");
+  Assert.equal(undefinedMetadata, undefined, "metadata should be undefined");
+  // _loadScripts should not be called
+  sinon.assert.notCalled(AddressDataLoader._loadScripts);
+});
+
+SUPPORT_COUNTRIES_TESTCASES.forEach(testcase => {
+  add_task(async function test_support_country() {
+    info("Starting testcase: Check " + testcase.country + " metadata");
+    let metadata = FormAutofillUtils.getCountryAddressData(testcase.country);
+    Assert.ok(
+      testcase.properties.every(key => metadata[key]),
+      "These properties should exist: " + testcase.properties
+    );
+    // Verify the multi-locale country
+    if (metadata.languages && metadata.languages.length > 1) {
+      let locales = FormAutofillUtils.getCountryAddressDataWithLocales(
+        testcase.country
+      );
+      Assert.equal(
+        metadata.languages.length,
+        locales.length,
+        "Total supported locales should be matched"
+      );
+      metadata.languages.forEach((lang, index) => {
+        Assert.equal(lang, locales[index].lang, `Should support ${lang}`);
+      });
+    }
+  });
+});