@@ -16,179 +16,232 @@
1616
1717import QtQuick 2.0
1818import QtTest 1.0
19+import "../../../qml/Components/"
1920import "../../../qml/Components/carousel.js" as Carousel
20−
21−TestCase {
22− id: root
23− name: "Carousel"
24−
25− property real carouselWidth
26− property int itemCount
27− property real tileWidth
28−
29− property real contentWidth: itemCount * tileWidth
30− // following variables are copied from Carousel.qml
31− // I'm not using the variables directly from there, as then tileWidth and others would be affected as well
32− property real gapToMiddlePhase: Math.min(carouselWidth / 2 - tileWidth / 2, (contentWidth - carouselWidth) / 2)
33− property real gapToEndPhase: contentWidth - carouselWidth - gapToMiddlePhase
34− property real kMiddleIndex: (carouselWidth / 2) / tileWidth - 0.5
35− property real kGapEnd: kMiddleIndex * (1 - gapToEndPhase / gapToMiddlePhase)
36− property real kXBeginningEnd: 1 / tileWidth + kMiddleIndex / gapToMiddlePhase
37−
38− // test for the getContinuousIndex() function
39− function test_getContinuousIndex_data() {
40− // testing for 10 items of size 100 pixel
41− return [ {tag:"at start",
42− x: 0, carouselWidth:400, tileWidth:100, itemCount:10, result: 0},
43− {tag:"in startup",
44− x: 100, carouselWidth:400, tileWidth:100, itemCount:10, result: 2},
45− {tag:"in the middle",
46− x: 350, carouselWidth:400, tileWidth:100, itemCount:10, result: 5},
47− {tag:"at end",
48− x: 600, carouselWidth:400, tileWidth:100, itemCount:10, result: 9},
49− ]
21+import Unity.Test 0.1 as UT
22+
23+Item {
24+ width: 700
25+ height: 400
26+
27+ Carousel {
28+ anchors.fill: parent
29+ id: carousel
30+ model: 40
31+
32+ property int createdDelegates: 0
33+ property int destroyedDelegates: 0
34+
35+ itemComponent: BaseCarouselDelegate {
36+ Rectangle {
37+ anchors.fill: parent
38+ border.color: "black"
39+ color: "red"
40+ Component.onCompleted: carousel.createdDelegates++
41+ Component.onDestruction: carousel.destroyedDelegates++
42+ }
43+ }
5044 }
51−
52− function test_getContinuousIndex(data) {
53− root.carouselWidth = data.carouselWidth
54− root.tileWidth = data.tileWidth
55− root.itemCount = data.itemCount
56−
57− var index = Carousel.getContinuousIndex(data.x,
45+ UT.UnityTestCase {
46+ id: root
47+ name: "Carousel"
48+ when: windowShown
49+
50+ property real carouselWidth
51+ property int itemCount
52+ property real tileWidth
53+
54+ property real contentWidth: itemCount * tileWidth
55+ // following variables are copied from Carousel.qml
56+ // I'm not using the variables directly from there, as then tileWidth and others would be affected as well
57+ property real gapToMiddlePhase: Math.min(carouselWidth / 2 - tileWidth / 2, (contentWidth - carouselWidth) / 2)
58+ property real gapToEndPhase: contentWidth - carouselWidth - gapToMiddlePhase
59+ property real kMiddleIndex: (carouselWidth / 2) / tileWidth - 0.5
60+ property real kGapEnd: kMiddleIndex * (1 - gapToEndPhase / gapToMiddlePhase)
61+ property real kXBeginningEnd: 1 / tileWidth + kMiddleIndex / gapToMiddlePhase
62+
63+ // This test needs to run first since it tests a corner case condition
64+ // to where the carousel is just being created
65+ // That is why it has a 1 in the name
66+ function test_1onlyNeededItemsCreated() {
67+ tryCompare(carousel, "createdDelegates", 10);
68+ compare(carousel.destroyedDelegates, 0);
69+ }
70+
71+ // test for the getContinuousIndex() function
72+ function test_getContinuousIndex_data() {
73+ // testing for 10 items of size 100 pixel
74+ return [ {tag:"at start",
75+ x: 0, carouselWidth:400, tileWidth:100, itemCount:10, result: 0},
76+ {tag:"in startup",
77+ x: 100, carouselWidth:400, tileWidth:100, itemCount:10, result: 2},
78+ {tag:"in the middle",
79+ x: 350, carouselWidth:400, tileWidth:100, itemCount:10, result: 5},
80+ {tag:"at end",
81+ x: 600, carouselWidth:400, tileWidth:100, itemCount:10, result: 9},
82+ ]
83+ }
84+
85+ function test_getContinuousIndex(data) {
86+ root.carouselWidth = data.carouselWidth
87+ root.tileWidth = data.tileWidth
88+ root.itemCount = data.itemCount
89+
90+ var index = Carousel.getContinuousIndex(data.x,
91+ data.tileWidth,
92+ gapToMiddlePhase,
93+ gapToEndPhase,
94+ kGapEnd,
95+ kMiddleIndex,
96+ kXBeginningEnd)
97+ compare(index, data.result)
98+ }
99+
100+ // test for the getXFromContinuousIndex() function
101+ function test_getXFromContinuousIndex_data() {
102+ return [ {tag:"at start",
103+ index: 0, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:0, result: 0},
104+ {tag:"in startup",
105+ index: 2, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:0, result: 100},
106+ {tag:"in startup with drawBuffer",
107+ index: 2, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:100, result: 0},
108+ {tag:"in the middle",
109+ index: 5, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:0, result: 350},
110+ {tag:"in the middle with drawBuffer",
111+ index: 5, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:100, result: 250},
112+ {tag:"at end",
113+ index: 9, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:0, result: 600},
114+ {tag:"at end with drawBuffer",
115+ index: 9, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:100, result: 500},
116+ ]
117+ }
118+
119+ function test_getXFromContinuousIndex(data) {
120+ root.carouselWidth = data.carouselWidth
121+ root.tileWidth = data.tileWidth
122+ root.itemCount = data.itemCount
123+
124+ var x = Carousel.getXFromContinuousIndex(data.index,
125+ data.carouselWidth,
126+ contentWidth,
127+ data.tileWidth,
128+ gapToMiddlePhase,
129+ gapToEndPhase,
130+ data.drawBuffer)
131+ compare(x, data.result)
132+ }
133+
134+ // test for the getViewTranslation() function
135+ function test_getViewTranslation_data() {
136+ return [ {tag:"at start - viewfactor 1",
137+ x: 0, carouselWidth:400, tileWidth:100, itemCount:10, translationXViewFactor:1, result: 150},
138+ {tag:"at start - viewfactor 2",
139+ x: 0, carouselWidth:400, tileWidth:100, itemCount:10, translationXViewFactor:2, result: 300},
140+ {tag:"in startup",
141+ x: 100, carouselWidth:400, tileWidth:100, itemCount:10, translationXViewFactor:1, result: 50},
142+ {tag:"in the middle",
143+ x: 350, carouselWidth:400, tileWidth:100, itemCount:10, translationXViewFactor:1, result: 0},
144+ {tag:"at end",
145+ x: 600, carouselWidth:400, tileWidth:100, itemCount:10, translationXViewFactor:1, result: -150},
146+ ]
147+ }
148+
149+ function test_getViewTranslation(data) {
150+ root.carouselWidth = data.carouselWidth
151+ root.tileWidth = data.tileWidth
152+ root.itemCount = data.itemCount
153+
154+ var x = Carousel.getViewTranslation(data.x,
58155 data.tileWidth,
59− gapToMiddlePhase,
60− gapToEndPhase,
61− kGapEnd,
62− kMiddleIndex,
63− kXBeginningEnd)
64− compare(index, data.result)
65− }
66−
67− // test for the getXFromContinuousIndex() function
68− function test_getXFromContinuousIndex_data() {
69− return [ {tag:"at start",
70− index: 0, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:0, result: 0},
71− {tag:"in startup",
72− index: 2, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:0, result: 100},
73− {tag:"in startup with drawBuffer",
74− index: 2, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:100, result: 0},
75− {tag:"in the middle",
76− index: 5, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:0, result: 350},
77− {tag:"in the middle with drawBuffer",
78− index: 5, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:100, result: 250},
79− {tag:"at end",
80− index: 9, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:0, result: 600},
81− {tag:"at end with drawBuffer",
82− index: 9, carouselWidth:400, tileWidth:100, itemCount:10, drawBuffer:100, result: 500},
83− ]
84− }
85−
86− function test_getXFromContinuousIndex(data) {
87− root.carouselWidth = data.carouselWidth
88− root.tileWidth = data.tileWidth
89− root.itemCount = data.itemCount
90−
91− var x = Carousel.getXFromContinuousIndex(data.index,
92− data.carouselWidth,
93− contentWidth,
94− data.tileWidth,
95− gapToMiddlePhase,
96− gapToEndPhase,
97− data.drawBuffer)
98− compare(x, data.result)
99− }
100−
101− // test for the getViewTranslation() function
102− function test_getViewTranslation_data() {
103− return [ {tag:"at start - viewfactor 1",
104− x: 0, carouselWidth:400, tileWidth:100, itemCount:10, translationXViewFactor:1, result: 150},
105− {tag:"at start - viewfactor 2",
106− x: 0, carouselWidth:400, tileWidth:100, itemCount:10, translationXViewFactor:2, result: 300},
107− {tag:"in startup",
108− x: 100, carouselWidth:400, tileWidth:100, itemCount:10, translationXViewFactor:1, result: 50},
109− {tag:"in the middle",
110− x: 350, carouselWidth:400, tileWidth:100, itemCount:10, translationXViewFactor:1, result: 0},
111− {tag:"at end",
112− x: 600, carouselWidth:400, tileWidth:100, itemCount:10, translationXViewFactor:1, result: -150},
113− ]
114− }
115−
116− function test_getViewTranslation(data) {
117− root.carouselWidth = data.carouselWidth
118− root.tileWidth = data.tileWidth
119− root.itemCount = data.itemCount
120−
121− var x = Carousel.getViewTranslation(data.x,
122− data.tileWidth,
123− root.gapToMiddlePhase,
124− root.gapToEndPhase,
125− data.translationXViewFactor)
126− compare(x, data.result)
127− }
128−
129− // test for the getItemScale() function
130− function test_getItemScale_data() {
131− return [ // tests for distance
132− {distance: 0, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 1},
133− {distance: 9, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.01},
134− {distance: 999, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.01},
135− {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.98}, // = 1 - (1 / 50)
136− {distance: 3, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.688230855}, // = 1 - (3^2.5 / 50)
137− // tests for continuousIndex
138− {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.98}, // = 1 - (1 / 50)
139− {distance: 1, continuousIndex: 97, numberOfItems: 100, scaleFactor: 1, result: 0.99}, // = 1 - (1 / 100) - distanceToBounds is used
140− // tests for numberOfItems
141− {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.98}, // = 1 - (1 / 50)
142− {distance: 1, continuousIndex: 50, numberOfItems: 53, scaleFactor: 1, result: 0.99}, // = 1 - (1 / 100) - distanceToBounds is used
143− // tests for scaleFactor
144− {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.98}, // = 1 - (1 / 50)
145− {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 2, result: 0.99}, // = 1 - (1 / 100)
146− {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 0.5, result: 0.96}, // = 1 - (1 / 25)
147− {distance: 1, continuousIndex: 50, numberOfItems: 53, scaleFactor: 1, result: 0.99}, // = 1 - (1 / 100) - distanceToBounds is used
148− {distance: 1, continuousIndex: 50, numberOfItems: 53, scaleFactor: 2, result: 0.996666666}, // = 1 - (1 / 300) - distanceToBounds is used
149− ]
150− }
151−
152− function test_getItemScale(data) {
153− var scale = Carousel.getItemScale(data.distance,
154− data.continuousIndex,
155− data.numberOfItems,
156− data.scaleFactor)
157− compare(scale, data.result)
158− }
159−
160− // test for the getItemTranslation() function
161− function test_getItemTranslation_data() {
162− return [ // tests for index and selectedIndex
163− {index: 1, selectedIndex: 1, distance: 1, scale: 1, maxScale: 1, maxTranslation: 10, result: 0},
164− // tests if distance only affects the sign
165− {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 1, maxTranslation: 10, result: 10},
166− {index: 1, selectedIndex: 2, distance: 99, scale: 0, maxScale: 1, maxTranslation: 10, result: 10},
167− {index: 1, selectedIndex: 2, distance: -1, scale: 0, maxScale: 1, maxTranslation: 10, result: -10},
168− {index: 1, selectedIndex: 2, distance: -99, scale: 0, maxScale: 1, maxTranslation: 10, result: -10},
169− // tests for the scale
170− {index: 1, selectedIndex: 2, distance: 1, scale: 1, maxScale: 1, maxTranslation: 10, result: 0},
171− {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 1, maxTranslation: 10, result: 10},
172− {index: 1, selectedIndex: 2, distance: 1, scale: 0.5, maxScale: 1, maxTranslation: 10, result: 5},
173− // tests for maxScale
174− {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 0.98, maxTranslation: 10, result: 9.8},
175− {index: 1, selectedIndex: 2, distance: 1, scale: 0.5, maxScale: 0.95, maxTranslation: 10, result: 4.5},
176− {index: 1, selectedIndex: 2, distance: 1, scale: 0.8, maxScale: 0.93, maxTranslation: 10, result: 1.3},
177− // test for maxTranslation
178− {index: 1, selectedIndex: 2, distance: 1, scale: 1, maxScale: 1, maxTranslation: 1, result: 0},
179− {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 1, maxTranslation: 1, result: 1},
180− {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 1, maxTranslation: 10, result: 10},
181− {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 1, maxTranslation: 0, result: 0},
182− ]
183− }
184−
185− function test_getItemTranslation(data) {
186− var scale = Carousel.getItemTranslation(data.index,
187− data.selectedIndex,
188− data.distance,
189− data.scale,
190− data.maxScale,
191− data.maxTranslation)
192− compare(scale, data.result)
156+ root.gapToMiddlePhase,
157+ root.gapToEndPhase,
158+ data.translationXViewFactor)
159+ compare(x, data.result)
160+ }
161+
162+ // test for the getItemScale() function
163+ function test_getItemScale_data() {
164+ return [ // tests for distance
165+ {distance: 0, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 1},
166+ {distance: 9, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.01},
167+ {distance: 999, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.01},
168+ {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.98}, // = 1 - (1 / 50)
169+ {distance: 3, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.688230855}, // = 1 - (3^2.5 / 50)
170+ // tests for continuousIndex
171+ {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.98}, // = 1 - (1 / 50)
172+ {distance: 1, continuousIndex: 97, numberOfItems: 100, scaleFactor: 1, result: 0.99}, // = 1 - (1 / 100) - distanceToBounds is used
173+ // tests for numberOfItems
174+ {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.98}, // = 1 - (1 / 50)
175+ {distance: 1, continuousIndex: 50, numberOfItems: 53, scaleFactor: 1, result: 0.99}, // = 1 - (1 / 100) - distanceToBounds is used
176+ // tests for scaleFactor
177+ {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 1, result: 0.98}, // = 1 - (1 / 50)
178+ {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 2, result: 0.99}, // = 1 - (1 / 100)
179+ {distance: 1, continuousIndex: 50, numberOfItems: 100, scaleFactor: 0.5, result: 0.96}, // = 1 - (1 / 25)
180+ {distance: 1, continuousIndex: 50, numberOfItems: 53, scaleFactor: 1, result: 0.99}, // = 1 - (1 / 100) - distanceToBounds is used
181+ {distance: 1, continuousIndex: 50, numberOfItems: 53, scaleFactor: 2, result: 0.996666666}, // = 1 - (1 / 300) - distanceToBounds is used
182+ ]
183+ }
184+
185+ function test_getItemScale(data) {
186+ var scale = Carousel.getItemScale(data.distance,
187+ data.continuousIndex,
188+ data.numberOfItems,
189+ data.scaleFactor)
190+ compare(scale, data.result)
191+ }
192+
193+ // test for the getItemTranslation() function
194+ function test_getItemTranslation_data() {
195+ return [ // tests for index and selectedIndex
196+ {index: 1, selectedIndex: 1, distance: 1, scale: 1, maxScale: 1, maxTranslation: 10, result: 0},
197+ // tests if distance only affects the sign
198+ {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 1, maxTranslation: 10, result: 10},
199+ {index: 1, selectedIndex: 2, distance: 99, scale: 0, maxScale: 1, maxTranslation: 10, result: 10},
200+ {index: 1, selectedIndex: 2, distance: -1, scale: 0, maxScale: 1, maxTranslation: 10, result: -10},
201+ {index: 1, selectedIndex: 2, distance: -99, scale: 0, maxScale: 1, maxTranslation: 10, result: -10},
202+ // tests for the scale
203+ {index: 1, selectedIndex: 2, distance: 1, scale: 1, maxScale: 1, maxTranslation: 10, result: 0},
204+ {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 1, maxTranslation: 10, result: 10},
205+ {index: 1, selectedIndex: 2, distance: 1, scale: 0.5, maxScale: 1, maxTranslation: 10, result: 5},
206+ // tests for maxScale
207+ {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 0.98, maxTranslation: 10, result: 9.8},
208+ {index: 1, selectedIndex: 2, distance: 1, scale: 0.5, maxScale: 0.95, maxTranslation: 10, result: 4.5},
209+ {index: 1, selectedIndex: 2, distance: 1, scale: 0.8, maxScale: 0.93, maxTranslation: 10, result: 1.3},
210+ // test for maxTranslation
211+ {index: 1, selectedIndex: 2, distance: 1, scale: 1, maxScale: 1, maxTranslation: 1, result: 0},
212+ {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 1, maxTranslation: 1, result: 1},
213+ {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 1, maxTranslation: 10, result: 10},
214+ {index: 1, selectedIndex: 2, distance: 1, scale: 0, maxScale: 1, maxTranslation: 0, result: 0},
215+ ]
216+ }
217+
218+ function test_getItemTranslation(data) {
219+ var scale = Carousel.getItemTranslation(data.index,
220+ data.selectedIndex,
221+ data.distance,
222+ data.scale,
223+ data.maxScale,
224+ data.maxTranslation)
225+ compare(scale, data.result)
226+ }
227+
228+ function test_lastItemXPosition() {
229+ var carouselList = findChild(carousel, "listView");
230+ var stepAnimation = findInvisibleChild(carouselList, "stepAnimation");
231+ var stepDiff = 0;
232+ stepAnimation.onRunningChanged.connect(function() { if (stepAnimation.running) stepDiff = Math.abs(carouselList.contentX - stepAnimation.to); })
233+ var overshootOnce = false;
234+ while (!overshootOnce) {
235+ overshootOnce = carouselList.realContentX > carouselList.realContentWidth - carouselList.realWidth;
236+ mouseFlick(carousel, carousel.width - units.gu(1),
237+ carousel.height / 2,
238+ units.gu(2),
239+ carousel.height / 2);
240+ tryCompare(carouselList, "moving", false);
241+ }
242+ verify(stepDiff < 1);
243+ var x = carouselList.getXFromContinuousIndex(carousel.model - 1);
244+ verify(Math.abs(x - carouselList.contentX) < 1);
245+ }
193246 }
194247}