1+ /*
2+ * Copyright (c) 2016 seleniumQuery authors
3+ *
4+ * Licensed under the Apache License, Version 2.0 (the "License");
5+ * you may not use this file except in compliance with the License.
6+ * You may obtain a copy of the License at
7+ *
8+ * http://www.apache.org/licenses/LICENSE-2.0
9+ *
10+ * Unless required by applicable law or agreed to in writing, software
11+ * distributed under the License is distributed on an "AS IS" BASIS,
12+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13+ * See the License for the specific language governing permissions and
14+ * limitations under the License.
15+ */
16+
17+ package endtoend .functions .jquery .traversing .filtering ;
18+
19+ import com .google .common .base .Predicate ;
20+ import io .github .seleniumquery .SeleniumQueryObject ;
21+ import org .junit .Before ;
22+ import org .junit .ClassRule ;
23+ import org .junit .Rule ;
24+ import org .junit .Test ;
25+ import org .openqa .selenium .WebElement ;
26+ import testinfrastructure .junitrule .SetUpAndTearDownDriver ;
27+
28+ import static io .github .seleniumquery .SeleniumQuery .$ ;
29+ import static org .hamcrest .Matchers .is ;
30+ import static org .junit .Assert .assertThat ;
31+
32+ public class FilterFunctionTest {
33+
34+ private static final String MY_DIV_ID = "#myDiv" ;
35+ @ ClassRule @ Rule public static SetUpAndTearDownDriver setUpAndTearDownDriverRule = new SetUpAndTearDownDriver ();
36+
37+ private SeleniumQueryObject $myDiv ;
38+ private WebElement myDivWebElement ;
39+
40+ @ Before
41+ public void setUp () {
42+ this .$myDiv = $ (MY_DIV_ID );
43+ this .myDivWebElement = $myDiv .get (0 );
44+ assertThat ($myDiv .size (), is (1 ));
45+ }
46+
47+ @ Test
48+ public void filterSelector_into_emptySet () {
49+ assertThat ($myDiv .filter ("" ).size (), is (0 ));
50+ assertThat ($myDiv .filter ((String ) null ).size (), is (0 ));
51+ assertThat ($myDiv .filter (".non-existant-class" ).size (), is (0 ));
52+ }
53+
54+ @ Test
55+ public void filterPredicate_into_emptySet () {
56+ assertThat ($myDiv .filter ((Predicate <WebElement >) null ).size (), is (0 ));
57+ assertThat ($myDiv .filter (new Predicate <WebElement >() {
58+ @ Override
59+ public boolean apply (WebElement input ) {
60+ assertThat (input , is (myDivWebElement ));
61+ return false ;
62+ }
63+ }).size (), is (0 ));
64+ }
65+
66+ @ Test
67+ public void filterSelector_regularUse () {
68+ assertThat ($myDiv .filter (MY_DIV_ID ).get (0 ), is (myDivWebElement ));
69+ assertThat ($ ("*" ).filter (MY_DIV_ID ).get (0 ), is (myDivWebElement ));
70+ }
71+
72+ @ Test
73+ public void filterPredicate_regularUse () {
74+ assertThat ($myDiv .filter (new Predicate <WebElement >() {
75+ @ Override
76+ public boolean apply (WebElement input ) {
77+ return input == myDivWebElement ;
78+ }
79+ }).get (0 ), is (myDivWebElement ));
80+ assertThat ($ ("*" ).filter (new Predicate <WebElement >() {
81+ @ Override
82+ public boolean apply (WebElement input ) {
83+ return $ (input ).is (MY_DIV_ID );
84+ }
85+ }).get (0 ), is (myDivWebElement ));
86+ }
87+
88+ @ Test
89+ public void filterSelector_with_pseudo () {
90+ assertThat ($ ("div" ).filter (":empty" ).attr ("id" ), is ("id-empty" ));
91+ }
92+
93+ }
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