| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package androidx.ui.core |
| |
| import androidx.test.filters.SmallTest |
| import androidx.compose.ui.geometry.Offset |
| import androidx.ui.unit.Uptime |
| import androidx.ui.unit.milliseconds |
| import org.hamcrest.CoreMatchers.`is` |
| import org.hamcrest.core.IsEqual.equalTo |
| import org.junit.Assert.assertThat |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| import com.google.common.truth.Truth.assertThat |
| |
| // TODO(shepshapard): Write the following tests when functionality is done. |
| // consumeDownChange_noChangeOccurred_throwsException |
| // consumeDownChange_alreadyConsumed_throwsException |
| // consumePositionChange_noChangeOccurred_throwsException |
| // consumePositionChange_changeOverConsumed_throwsException |
| // consumePositionChange_consumedInWrongDirection_throwsException |
| |
| @SmallTest |
| @RunWith(JUnit4::class) |
| class PointerInputTest { |
| |
| @Test |
| fun changedToDown_didNotChange_returnsFalse() { |
| val pointerInputChange1 = |
| createPointerInputChange(0f, 0f, false, 0f, 0f, false, 0f, 0f, false) |
| val pointerInputChange2 = |
| createPointerInputChange(0f, 0f, false, 0f, 0f, true, 0f, 0f, false) |
| val pointerInputChange3 = |
| createPointerInputChange(0f, 0f, true, 0f, 0f, true, 0f, 0f, false) |
| |
| assertThat(pointerInputChange1.changedToDown(), `is`(false)) |
| assertThat(pointerInputChange2.changedToDown(), `is`(false)) |
| assertThat(pointerInputChange3.changedToDown(), `is`(false)) |
| } |
| |
| @Test |
| fun changedToDown_changeNotConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(0f, 0f, true, 0f, 0f, false, 0f, 0f, false) |
| assertThat(pointerInputChange.changedToDown(), `is`(true)) |
| } |
| |
| @Test |
| fun changedToDown_changeNotConsumed_returnsFalse() { |
| val pointerInputChange = createPointerInputChange(0f, 0f, true, 0f, 0f, false, 0f, 0f, true) |
| assertThat(pointerInputChange.changedToDown(), `is`(false)) |
| } |
| |
| @Test |
| fun changedToDownIgnoreConsumed_didNotChange_returnsFalse() { |
| val pointerInputChange1 = |
| createPointerInputChange(0f, 0f, false, 0f, 0f, false, 0f, 0f, false) |
| val pointerInputChange2 = |
| createPointerInputChange(0f, 0f, false, 0f, 0f, true, 0f, 0f, false) |
| val pointerInputChange3 = |
| createPointerInputChange(0f, 0f, true, 0f, 0f, true, 0f, 0f, false) |
| |
| assertThat( |
| pointerInputChange1.changedToDownIgnoreConsumed(), |
| `is`(false) |
| ) |
| assertThat( |
| pointerInputChange2.changedToDownIgnoreConsumed(), |
| `is`(false) |
| ) |
| assertThat( |
| pointerInputChange3.changedToDownIgnoreConsumed(), |
| `is`(false) |
| ) |
| } |
| |
| @Test |
| fun changedToDownIgnoreConsumed_changedNotConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(0f, 0f, true, 0f, 0f, false, 0f, 0f, false) |
| assertThat( |
| pointerInputChange.changedToDownIgnoreConsumed(), |
| `is`(true) |
| ) |
| } |
| |
| @Test |
| fun changedToDownIgnoreConsumed_changedConsumed_returnsTrue() { |
| val pointerInputChange = createPointerInputChange(0f, 0f, true, 0f, 0f, false, 0f, 0f, true) |
| assertThat( |
| pointerInputChange.changedToDownIgnoreConsumed(), |
| `is`(true) |
| ) |
| } |
| |
| @Test |
| fun changedToUp_didNotChange_returnsFalse() { |
| val pointerInputChange1 = |
| createPointerInputChange(0f, 0f, false, 0f, 0f, false, 0f, 0f, false) |
| val pointerInputChange2 = |
| createPointerInputChange(0f, 0f, true, 0f, 0f, false, 0f, 0f, false) |
| val pointerInputChange3 = |
| createPointerInputChange(0f, 0f, true, 0f, 0f, true, 0f, 0f, false) |
| |
| assertThat(pointerInputChange1.changedToUp(), `is`(false)) |
| assertThat(pointerInputChange2.changedToUp(), `is`(false)) |
| assertThat(pointerInputChange3.changedToUp(), `is`(false)) |
| } |
| |
| @Test |
| fun changedToUp_changeNotConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(0f, 0f, false, 0f, 0f, true, 0f, 0f, false) |
| assertThat(pointerInputChange.changedToUp(), `is`(true)) |
| } |
| |
| @Test |
| fun changedToUp_changeNotConsumed_returnsFalse() { |
| val pointerInputChange = createPointerInputChange(0f, 0f, false, 0f, 0f, true, 0f, 0f, true) |
| assertThat(pointerInputChange.changedToUp(), `is`(false)) |
| } |
| |
| @Test |
| fun changedToUpIgnoreConsumed_didNotChange_returnsFalse() { |
| val pointerInputChange1 = |
| createPointerInputChange(0f, 0f, false, 0f, 0f, false, 0f, 0f, false) |
| val pointerInputChange2 = |
| createPointerInputChange(0f, 0f, true, 0f, 0f, false, 0f, 0f, false) |
| val pointerInputChange3 = |
| createPointerInputChange(0f, 0f, true, 0f, 0f, true, 0f, 0f, false) |
| |
| assertThat( |
| pointerInputChange1.changedToUpIgnoreConsumed(), |
| `is`(false) |
| ) |
| assertThat( |
| pointerInputChange2.changedToUpIgnoreConsumed(), |
| `is`(false) |
| ) |
| assertThat( |
| pointerInputChange3.changedToUpIgnoreConsumed(), |
| `is`(false) |
| ) |
| } |
| |
| @Test |
| fun changedToUpIgnoreConsumed_changedNotConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(0f, 0f, false, 0f, 0f, true, 0f, 0f, false) |
| assertThat( |
| pointerInputChange.changedToUpIgnoreConsumed(), |
| `is`(true) |
| ) |
| } |
| |
| @Test |
| fun changedToUpIgnoreConsumed_changedConsumed_returnsTrue() { |
| val pointerInputChange = createPointerInputChange(0f, 0f, false, 0f, 0f, true, 0f, 0f, true) |
| assertThat( |
| pointerInputChange.changedToUpIgnoreConsumed(), |
| `is`(true) |
| ) |
| } |
| |
| // TODO(shepshapard): Test more variations of positions? |
| |
| @Test |
| fun positionChange_didNotChange_returnsZeroOffset() { |
| val pointerInputChange = |
| createPointerInputChange(11f, 13f, true, 11f, 13f, true, 0f, 0f, false) |
| assertThat( |
| pointerInputChange.positionChange(), |
| `is`(equalTo(Offset.Zero)) |
| ) |
| } |
| |
| @Test |
| fun positionChange_changedNotConsumed_returnsFullOffset() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 0f, 0f, false) |
| assertThat( |
| pointerInputChange.positionChange(), |
| `is`(equalTo(Offset(6f, 12f))) |
| ) |
| } |
| |
| @Test |
| fun positionChange_changedPartiallyConsumed_returnsRemainder() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 5f, 9f, false) |
| assertThat( |
| pointerInputChange.positionChange(), |
| `is`(equalTo(Offset(1f, 3f))) |
| ) |
| } |
| |
| @Test |
| fun positionChange_changedFullConsumed_returnsZeroOffset() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 6f, 12f, false) |
| assertThat( |
| pointerInputChange.positionChange(), |
| `is`(equalTo(Offset.Zero)) |
| ) |
| } |
| |
| @Test |
| fun positionChangeIgnoreConsumed_didNotChange_returnsZeroOffset() { |
| val pointerInputChange = |
| createPointerInputChange(11f, 13f, true, 11f, 13f, true, 0f, 0f, false) |
| assertThat( |
| pointerInputChange.positionChangeIgnoreConsumed(), |
| `is`(equalTo(Offset.Zero)) |
| ) |
| } |
| |
| @Test |
| fun positionChangeIgnoreConsumed_changedNotConsumed_returnsFullOffset() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 0f, 0f, false) |
| assertThat( |
| pointerInputChange.positionChangeIgnoreConsumed(), |
| `is`(equalTo(Offset(6f, 12f))) |
| ) |
| } |
| |
| @Test |
| fun positionChangeIgnoreConsumed_changedPartiallyConsumed_returnsFullOffset() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 5f, 9f, false) |
| assertThat( |
| pointerInputChange.positionChangeIgnoreConsumed(), |
| `is`(equalTo(Offset(6f, 12f))) |
| ) |
| } |
| |
| @Test |
| fun positionChangeIgnoreConsumed_changedFullConsumed_returnsFullOffset() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 6f, 12f, false) |
| assertThat( |
| pointerInputChange.positionChangeIgnoreConsumed(), |
| `is`(equalTo(Offset(6f, 12f))) |
| ) |
| } |
| |
| @Test |
| fun positionChanged_didNotChange_returnsFalse() { |
| val pointerInputChange = |
| createPointerInputChange(11f, 13f, true, 11f, 13f, true, 0f, 0f, false) |
| assertThat(pointerInputChange.positionChanged(), `is`(false)) |
| } |
| |
| @Test |
| fun positionChanged_changedNotConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 0f, 0f, false) |
| assertThat(pointerInputChange.positionChanged(), `is`(true)) |
| } |
| |
| @Test |
| fun positionChanged_changedPartiallyConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 5f, 9f, false) |
| assertThat(pointerInputChange.positionChanged(), `is`(true)) |
| } |
| |
| @Test |
| fun positionChanged_changedFullConsumed_returnsFalse() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 6f, 12f, false) |
| assertThat(pointerInputChange.positionChanged(), `is`(false)) |
| } |
| |
| @Test |
| fun positionChangedIgnoreConsumed_didNotChange_returnsFalse() { |
| val pointerInputChange = |
| createPointerInputChange(11f, 13f, true, 11f, 13f, true, 0f, 0f, false) |
| assertThat( |
| pointerInputChange.positionChangedIgnoreConsumed(), |
| `is`(false) |
| ) |
| } |
| |
| @Test |
| fun positionChangedIgnoreConsumed_changedNotConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 0f, 0f, false) |
| assertThat( |
| pointerInputChange.positionChangedIgnoreConsumed(), |
| `is`(true) |
| ) |
| } |
| |
| @Test |
| fun positionChangedIgnoreConsumed_changedPartiallyConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 5f, 9f, false) |
| assertThat( |
| pointerInputChange.positionChangedIgnoreConsumed(), |
| `is`(true) |
| ) |
| } |
| |
| @Test |
| fun positionChangedIgnoreConsumed_changedFullConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 6f, 12f, false) |
| assertThat( |
| pointerInputChange.positionChangedIgnoreConsumed(), |
| `is`(true) |
| ) |
| } |
| |
| @Test |
| fun anyPositionChangeConsumed_changedNotConsumed_returnsFalse() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 0f, 0f, false) |
| assertThat( |
| pointerInputChange.anyPositionChangeConsumed(), |
| `is`(false) |
| ) |
| } |
| |
| @Test |
| fun anyPositionChangeConsumed_changedPartiallyConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 5f, 9f, false) |
| assertThat( |
| pointerInputChange.anyPositionChangeConsumed(), |
| `is`(true) |
| ) |
| } |
| |
| @Test |
| fun anyPositionChangeConsumed_changedFullConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 6f, 12f, false) |
| assertThat( |
| pointerInputChange.anyPositionChangeConsumed(), |
| `is`(true) |
| ) |
| } |
| |
| @Test |
| fun anyChangeConsumed_noChangeConsumed_returnsFalse() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, false, 0f, 0f, false) |
| assertThat(pointerInputChange.anyChangeConsumed()).isFalse() |
| } |
| |
| @Test |
| fun anyChangeConsumed_downConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, false, 0f, 0f, true) |
| assertThat(pointerInputChange.anyChangeConsumed()).isTrue() |
| } |
| |
| @Test |
| fun anyChangeConsumed_movementConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, false, 1f, 3f, false) |
| assertThat(pointerInputChange.anyChangeConsumed()).isTrue() |
| } |
| |
| @Test |
| fun anyChangeConsumed_allConsumed_returnsTrue() { |
| val pointerInputChange = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, false, 1f, 3f, true) |
| assertThat(pointerInputChange.anyChangeConsumed()).isTrue() |
| } |
| |
| @Test |
| fun consumeDownChange_changeOccurred_consumes() { |
| val pointerInputChange1 = |
| createPointerInputChange(0f, 0f, false, 0f, 0f, true, 0f, 0f, false) |
| val pointerInputChange2 = |
| createPointerInputChange(0f, 0f, true, 0f, 0f, false, 0f, 0f, false) |
| |
| val (_, _, _, consumed) = pointerInputChange1.consumeDownChange() |
| val (_, _, _, consumed1) = pointerInputChange2.consumeDownChange() |
| |
| assertThat(consumed.downChange, `is`(true)) |
| assertThat(consumed1.downChange, `is`(true)) |
| } |
| |
| @Test |
| fun consumeDownChange_changeDidntOccur_doesNotConsume() { |
| val pointerInputChange1 = |
| createPointerInputChange(0f, 0f, true, 0f, 0f, true, 0f, 0f, false) |
| val pointerInputChange2 = |
| createPointerInputChange(0f, 0f, false, 0f, 0f, false, 0f, 0f, false) |
| |
| val (_, _, _, consumed) = pointerInputChange1.consumeDownChange() |
| val (_, _, _, consumed1) = pointerInputChange2.consumeDownChange() |
| |
| assertThat(consumed.downChange, `is`(false)) |
| assertThat(consumed1.downChange, `is`(false)) |
| } |
| |
| @Test |
| fun consumePositionChange_consumesNone_consumesCorrectly() { |
| val pointerInputChange1 = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 0f, 0f, false) |
| |
| val pointerInputChangeResult1 = pointerInputChange1.consumePositionChange(0f, 0f) |
| |
| assertThat(pointerInputChangeResult1, `is`(equalTo(pointerInputChange1))) |
| } |
| |
| @Test |
| fun consumePositionChange_consumesPart_consumes() { |
| val pointerInputChange1 = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 0f, 0f, false) |
| |
| val pointerInputChangeResult1 = pointerInputChange1.consumePositionChange(5f, 0f) |
| val pointerInputChangeResult2 = pointerInputChange1.consumePositionChange(0f, 3f) |
| val pointerInputChangeResult3 = pointerInputChange1.consumePositionChange(5f, 3f) |
| |
| assertThat( |
| pointerInputChangeResult1, |
| `is`(equalTo(createPointerInputChange(8f, 16f, true, 2f, 4f, true, 5f, 0f, false))) |
| ) |
| assertThat( |
| pointerInputChangeResult2, |
| `is`(equalTo(createPointerInputChange(8f, 16f, true, 2f, 4f, true, 0f, 3f, false))) |
| ) |
| assertThat( |
| pointerInputChangeResult3, |
| `is`(equalTo(createPointerInputChange(8f, 16f, true, 2f, 4f, true, 5f, 3f, false))) |
| ) |
| } |
| |
| @Test |
| fun consumePositionChange_consumesAll_consumes() { |
| val pointerInputChange1 = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 0f, 0f, false) |
| |
| val pointerInputChangeResult1 = pointerInputChange1.consumePositionChange(6f, 0f) |
| val pointerInputChangeResult2 = pointerInputChange1.consumePositionChange(0f, 12f) |
| val pointerInputChangeResult3 = pointerInputChange1.consumePositionChange(6f, 12f) |
| |
| assertThat( |
| pointerInputChangeResult1, |
| `is`(equalTo(createPointerInputChange(8f, 16f, true, 2f, 4f, true, 6f, 0f, false))) |
| ) |
| assertThat( |
| pointerInputChangeResult2, |
| `is`(equalTo(createPointerInputChange(8f, 16f, true, 2f, 4f, true, 0f, 12f, false))) |
| ) |
| assertThat( |
| pointerInputChangeResult3, |
| `is`(equalTo(createPointerInputChange(8f, 16f, true, 2f, 4f, true, 6f, 12f, false))) |
| ) |
| } |
| |
| @Test |
| fun consumePositionChange_alreadyPartiallyConsumed_consumptionAdded() { |
| val pointerInputChange1 = |
| createPointerInputChange(8f, 16f, true, 2f, 4f, true, 1f, 5f, false) |
| |
| val pointerInputChangeResult1 = pointerInputChange1.consumePositionChange(2f, 0f) |
| val pointerInputChangeResult2 = pointerInputChange1.consumePositionChange(0f, 3f) |
| val pointerInputChangeResult3 = pointerInputChange1.consumePositionChange(2f, 3f) |
| |
| assertThat( |
| pointerInputChangeResult1, |
| `is`(equalTo(createPointerInputChange(8f, 16f, true, 2f, 4f, true, 3f, 5f, false))) |
| ) |
| assertThat( |
| pointerInputChangeResult2, |
| `is`(equalTo(createPointerInputChange(8f, 16f, true, 2f, 4f, true, 1f, 8f, false))) |
| ) |
| assertThat( |
| pointerInputChangeResult3, |
| `is`(equalTo(createPointerInputChange(8f, 16f, true, 2f, 4f, true, 3f, 8f, false))) |
| ) |
| } |
| |
| @Test |
| fun consumeAllChanges_nothingChanged_nothingConsumed() { |
| val pointerInputChange1 = |
| createPointerInputChange(1f, 2f, false, 1f, 2f, false, 0f, 0f, false) |
| val pointerInputChange2 = |
| createPointerInputChange(2f, 1f, true, 2f, 1f, true, 0f, 0f, false) |
| |
| val actual1 = pointerInputChange1.consumeAllChanges() |
| val actual2 = pointerInputChange2.consumeAllChanges() |
| |
| assertThat(actual1).isEqualTo(pointerInputChange1) |
| assertThat(actual2).isEqualTo(pointerInputChange2) |
| } |
| |
| @Test |
| fun consumeAllChanges_downChanged_downChangeConsumed() { |
| val pointerInputChange1 = |
| createPointerInputChange(1f, 2f, true, 1f, 2f, false, 0f, 0f, false) |
| val pointerInputChange2 = |
| createPointerInputChange(2f, 1f, false, 2f, 1f, true, 0f, 0f, false) |
| |
| val actual1 = pointerInputChange1.consumeAllChanges() |
| val actual2 = pointerInputChange2.consumeAllChanges() |
| |
| assertThat(actual1).isEqualTo( |
| createPointerInputChange(1f, 2f, true, 1f, 2f, false, 0f, 0f, true) |
| ) |
| assertThat(actual2).isEqualTo( |
| createPointerInputChange(2f, 1f, false, 2f, 1f, true, 0f, 0f, true) |
| ) |
| } |
| |
| @Test |
| fun consumeAllChanges_movementChanged_movementFullyConsumed() { |
| val pointerInputChange = |
| createPointerInputChange(1f, 2f, true, 11f, 21f, true, 0f, 0f, false) |
| |
| val actual = pointerInputChange.consumeAllChanges() |
| |
| assertThat(actual).isEqualTo( |
| createPointerInputChange(1f, 2f, true, 11f, 21f, true, -10f, -19f, false) |
| ) |
| } |
| |
| @Test |
| fun consumeAllChanges_movementChangedAndPartiallyConsumed_movementFullyConsumed() { |
| val pointerInputChange = |
| createPointerInputChange(1f, 2f, true, 11f, 21f, true, -3f, -5f, false) |
| |
| val actual = pointerInputChange.consumeAllChanges() |
| |
| assertThat(actual).isEqualTo( |
| createPointerInputChange(1f, 2f, true, 11f, 21f, true, -10f, -19f, false) |
| ) |
| } |
| |
| @Test |
| fun consumeAllChanges_allChanged_movementFullyConsumed() { |
| val pointerInputChange1 = |
| createPointerInputChange(1f, 2f, true, 11f, 21f, false, -3f, -5f, false) |
| val pointerInputChange2 = |
| createPointerInputChange(1f, 2f, false, 11f, 21f, true, -7f, -11f, false) |
| |
| val actual1 = pointerInputChange1.consumeAllChanges() |
| val actual2 = pointerInputChange2.consumeAllChanges() |
| |
| assertThat(actual1).isEqualTo( |
| createPointerInputChange(1f, 2f, true, 11f, 21f, false, -10f, -19f, true) |
| ) |
| assertThat(actual2).isEqualTo( |
| createPointerInputChange(1f, 2f, false, 11f, 21f, true, -10f, -19f, true) |
| ) |
| } |
| |
| // Private Helper |
| |
| private fun createPointerInputChange( |
| currentX: Float, |
| currentY: Float, |
| currentDown: Boolean, |
| previousX: Float, |
| previousY: Float, |
| previousDown: Boolean, |
| consumedX: Float, |
| consumedY: Float, |
| consumedDown: Boolean |
| ): PointerInputChange { |
| return PointerInputChange( |
| PointerId(0), |
| PointerInputData( |
| Uptime.Boot + 100.milliseconds, |
| Offset(currentX, currentY), |
| currentDown |
| ), |
| PointerInputData( |
| Uptime.Boot + 0.milliseconds, |
| Offset(previousX, previousY), |
| previousDown |
| ), |
| ConsumedData(Offset(consumedX, consumedY), consumedDown) |
| ) |
| } |
| } |