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gaia/apps/search/test/unit/places_idb_test.js

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+/* globals MocksHelper */
+/* globals asyncStorage */
+/* globals PlacesIdbStore */
+
+'use strict';
+
+require('/shared/test/unit/mocks/mock_async_storage.js');
+
+requireApp('search/js/places_idb.js');
+
+var mocksHelper = new MocksHelper([
+  'asyncStorage'
+]).init();
+
+suite('search/places_idb', function() {
+
+  var subject;
+
+  var mozilla = 'http://mozilla.org';
+  var google = 'http://google.com';
+  var yahoo = 'http://yahoo.com';
+
+  function place(url, frecency, visited, visits) {
+    frecency = frecency || 1;
+    visited = visited || 0;
+    visits = visits || [visited];
+    return {
+      url: url,
+      frecency: frecency,
+      visited: visited,
+      visits: visits
+    };
+  }
+
+  mocksHelper.attachTestHelpers();
+
+  setup(done => {
+    asyncStorage.getItem = function(key, callback) {
+      callback(null);
+    };
+
+    subject = new PlacesIdbStore();
+
+    subject.init().then(function() {
+      subject.clear().then(function() {
+        done();
+      });
+    });
+  });
+
+  test('Test frecency', function(done) {
+    Promise.all([
+      subject.add('url', place(mozilla, 1, 0)),
+      subject.add('url', place(google, 3, 1)),
+      subject.add('url', place(yahoo, 2, 2)),
+      subject.add('url', place(mozilla, 4, 3))
+    ]).then(function() {
+      subject.read('frecency', 5, function(results) {
+        assert.equal(results.length, 3);
+        assert.equal(results[0].url, mozilla);
+        assert.equal(results[1].url, google);
+        assert.equal(results[2].url, yahoo);
+        done();
+      });
+    });
+  });
+
+  test('Test history', function(done) {
+    Promise.all([
+      subject.add('url', place(mozilla, 1, 0)),
+      subject.add('url', place(google, 3, 1)),
+      subject.add('url', place(yahoo, 2, 2)),
+      subject.add('url', place(mozilla, 4, 3))
+    ]).then(function() {
+      subject.read('visited', 5, function(results) {
+        assert.equal(results.length, 3);
+        assert.equal(results[0].url, mozilla);
+        assert.equal(results[1].url, yahoo);
+        assert.equal(results[2].url, google);
+        done();
+      });
+    });
+  });
+
+  test('Test frecency filter', function(done) {
+    Promise.all([
+      subject.add('url', place(google, -1, 0)),
+      subject.add('url', place(yahoo, -2, 2)),
+      subject.add('url', place(mozilla, 1, 3))
+    ]).then(function() {
+      subject.read('frecency', 5, function(results) {
+        assert.equal(results.length, 1);
+        assert.equal(results[0].url, mozilla);
+        done();
+      }, function(place) {
+        return place.frecency > 0;
+      });
+    });
+  });
+
+  test('Test filter', function(done) {
+    Promise.all([
+      subject.add('url', place(mozilla, 1, 0)),
+      subject.add('url', place(google, 3, 1)),
+      subject.add('url', place(yahoo, 2, 2)),
+      subject.add('url', place(mozilla, 4, 3))
+    ]).then(function() {
+      subject.read('visited', 5, function(results) {
+        assert.equal(results.length, 1);
+        assert.equal(results[0].url, mozilla);
+        done();
+      }, function(place) {
+        return place.url === mozilla;
+      });
+    });
+  });
+
+  test('Test visits', function(done) {
+    Promise.all([
+      subject.add('url', place(mozilla, 1, 0, [0])),
+      subject.add('url', place(google, 3, 0, [4, 2])),
+      subject.add('url', place(yahoo, 2, 0, [7, 3])),
+      subject.add('url', place(mozilla, 4, 0, [6, 5, 1, 0]))
+    ]).then(function() {
+      subject.readVisits(7, function(results) {
+        assert.equal(results.length, 7);
+        assert.equal(results[0].url, yahoo);
+        assert.equal(results[1].url, mozilla);
+        assert.equal(results[2].url, mozilla);
+        assert.equal(results[3].url, google);
+        assert.equal(results[4].url, yahoo);
+        assert.equal(results[5].url, google);
+        assert.equal(results[6].url, mozilla);
+        done();
+      });
+    });
+  });
+
+  test('Adding empty visits should delete the record', function(done) {
+    Promise.all([
+      subject.add(mozilla, place(mozilla, 1, 1, [1])),
+      subject.add(mozilla, place(mozilla, 1, 2, []))
+    ]).then(() => {
+      subject.read('visited', 5, results => {
+        assert.equal(results.length, 0);
+        subject.readVisits(5, results => {
+          assert.equal(results.length, 0);
+          done();
+        });
+      });
+    });
+  });
+
+  test('Adding empty visits should delete the record', function(done) {
+    Promise.all([
+      subject.add(mozilla, place(mozilla, 1, 1, [1])),
+      subject.remove(mozilla)
+    ]).then(() => {
+      subject.read('visited', 5, results => {
+        assert.equal(results.length, 0);
+        subject.readVisits(5, results => {
+          assert.equal(results.length, 0);
+          done();
+        });
+      });
+    });
+  });
+
+});