| /* |
| * Copyright (C) 2022 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 android.view.inputmethod.cts; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThrows; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import android.graphics.Matrix; |
| import android.graphics.RectF; |
| import android.os.Parcel; |
| import android.platform.test.annotations.AppModeSdkSandbox; |
| import android.text.SegmentFinder; |
| import android.view.inputmethod.TextBoundsInfo; |
| import android.view.inputmethod.TextBoundsInfoResult; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.compatibility.common.util.ApiTest; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| @AppModeSdkSandbox(reason = "Allow test in the SDK sandbox (does not prevent other modes).") |
| public class TextBoundsInfoTest { |
| private static final float[] CHARACTER_BOUNDS1 = new float[] { |
| 0.0f, 0.0f, 10.0f, 20.0f, |
| 10.0f, 0.0f, 20.0f, 20.0f, |
| 20.0f, 0.0f, 30.0f, 20.0f, |
| 10.0f, 20.0f, 20.0f, 40.0f, |
| 0.0f, 20.0f, 10.0f, 40.0f}; |
| |
| private static final float[] CHARACTER_BOUNDS2 = new float[] { |
| 20.0f, 0.0f, 30.0f, 20.0f, |
| 10.0f, 0.0f, 20.0f, 20.0f, |
| 0.0f, 0.0f, 10.0f, 20.0f, |
| 0.0f, 20.0f, 10.0f, 40.0f, |
| 10.0f, 20.0f, 20.0f, 40.0f}; |
| |
| private static final int LTR_BIDI_LEVEL = 0; |
| private static final int RTL_BIDI_LEVEL = 1; |
| private static final int MAX_BIDI_LEVEL = 125; |
| private static final int[] CHARACTER_BIDI_LEVEL1 = new int[] {LTR_BIDI_LEVEL, LTR_BIDI_LEVEL, |
| LTR_BIDI_LEVEL, RTL_BIDI_LEVEL, MAX_BIDI_LEVEL}; |
| private static final int[] CHARACTER_BIDI_LEVEL2 = new int[] {MAX_BIDI_LEVEL, RTL_BIDI_LEVEL, |
| LTR_BIDI_LEVEL, LTR_BIDI_LEVEL, LTR_BIDI_LEVEL}; |
| private static final int[] CHARACTER_FLAGS1 = new int[] { |
| TextBoundsInfo.FLAG_CHARACTER_WHITESPACE, |
| TextBoundsInfo.FLAG_CHARACTER_PUNCTUATION, |
| TextBoundsInfo.FLAG_CHARACTER_LINEFEED, |
| TextBoundsInfo.FLAG_LINE_IS_RTL, |
| TextBoundsInfo.FLAG_LINE_IS_RTL |
| }; |
| |
| private static final int[] CHARACTER_FLAGS2 = new int[] {TextBoundsInfo.FLAG_LINE_IS_RTL, |
| TextBoundsInfo.FLAG_LINE_IS_RTL, TextBoundsInfo.FLAG_CHARACTER_WHITESPACE, 0, 0}; |
| |
| private static final SegmentFinder GRAPHEME_SEGMENT_FINDER1 = |
| new SegmentFinder.PrescribedSegmentFinder( |
| new int[] { 0, 1, 1, 2, 2, 4, 4, 5, 5, 7, 7, 8, 8, 9, 9, 10, 10, 11 }); |
| |
| private static final SegmentFinder GRAPHEME_SEGMENT_FINDER2 = |
| new SegmentFinder.PrescribedSegmentFinder( |
| new int[] { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10 }); |
| |
| private static final SegmentFinder WORD_SEGMENT_FINDER1 = |
| new SegmentFinder.PrescribedSegmentFinder(new int[] { 0, 3, 4, 5, 5, 10 }); |
| private static final SegmentFinder WORD_SEGMENT_FINDER2 = |
| new SegmentFinder.PrescribedSegmentFinder(new int[] { 0, 4, 5, 8, 9, 11 }); |
| |
| |
| private static final SegmentFinder LINE_SEGMENT_FINDER1 = |
| new SegmentFinder.PrescribedSegmentFinder(new int[] { 0, 5, 5, 8, 8, 10, 10, 15 }); |
| private static final SegmentFinder LINE_SEGMENT_FINDER2 = |
| new SegmentFinder.PrescribedSegmentFinder(new int[] { 0, 5, 5, 7, 7, 10, 10, 15 }); |
| |
| @Test |
| @ApiTest( |
| apis = { |
| "android.view.inputmethod.TextBoundsInfo#getStart", |
| "android.view.inputmethod.TextBoundsInfo#getEnd", |
| "android.view.inputmethod.TextBoundsInfo#getMatrix", |
| "android.view.inputmethod.TextBoundsInfo#getCharacterBounds", |
| "android.view.inputmethod.TextBoundsInfo#getCharacterFlags", |
| "android.view.inputmethod.TextBoundsInfo#getCharacterBidiLevel", |
| "android.view.inputmethod.TextBoundsInfo#getGraphemeSegmentFinder", |
| "android.view.inputmethod.TextBoundsInfo#getWordSegmentFinder", |
| "android.view.inputmethod.TextBoundsInfo#getLineSegmentFinder", |
| "android.view.inputmethod.TextBoundsInfo.Builder#setStart", |
| "android.view.inputmethod.TextBoundsInfo.Builder#setEnd", |
| "android.view.inputmethod.TextBoundsInfo.Builder#setMatrix", |
| "android.view.inputmethod.TextBoundsInfo.Builder#setCharacterBounds", |
| "android.view.inputmethod.TextBoundsInfo.Builder#setCharacterFlags", |
| "android.view.inputmethod.TextBoundsInfo.Builder#setCharacterBidiLevel", |
| "android.view.inputmethod.TextBoundsInfo.Builder#setGraphemeSegmentFinder", |
| "android.view.inputmethod.TextBoundsInfo.Builder#setWordSegmentFinder", |
| "android.view.inputmethod.TextBoundsInfo.Builder#setLineSegmentFinder", |
| "android.view.inputmethod.TextBoundsInfo.Builder#build", |
| } |
| ) |
| public void testBuilder() { |
| final int start1 = 5; |
| final int end1 = 10; |
| final Matrix matrix1 = new Matrix(); |
| matrix1.setRotate(10f); |
| |
| TextBoundsInfo.Builder builder = new TextBoundsInfo.Builder(start1, end1); |
| TextBoundsInfo textBoundsInfo1 = builder.setMatrix(matrix1) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER1) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| |
| assertEquals(start1, textBoundsInfo1.getStartIndex()); |
| assertEquals(end1, textBoundsInfo1.getEndIndex()); |
| final Matrix actualMatrix = new Matrix(); |
| textBoundsInfo1.getMatrix(actualMatrix); |
| assertEquals(matrix1, actualMatrix); |
| assertCharacterBounds(CHARACTER_BOUNDS1, textBoundsInfo1); |
| assertCharacterBidiLevel(CHARACTER_BIDI_LEVEL1, textBoundsInfo1); |
| assertCharacterFlags(CHARACTER_FLAGS1, textBoundsInfo1); |
| assertEquals(GRAPHEME_SEGMENT_FINDER1, textBoundsInfo1.getGraphemeSegmentFinder()); |
| assertEquals(WORD_SEGMENT_FINDER1, textBoundsInfo1.getWordSegmentFinder()); |
| assertEquals(LINE_SEGMENT_FINDER1, textBoundsInfo1.getLineSegmentFinder()); |
| |
| // Build another TextBoundsInfo, making sure the Builder creates an identical object. |
| TextBoundsInfo textBoundsInfo2 = builder.build(); |
| assertEquals(start1, textBoundsInfo2.getStartIndex()); |
| assertEquals(end1, textBoundsInfo2.getEndIndex()); |
| textBoundsInfo2.getMatrix(actualMatrix); |
| assertEquals(matrix1, actualMatrix); |
| assertCharacterBounds(CHARACTER_BOUNDS1, textBoundsInfo2); |
| assertCharacterBidiLevel(CHARACTER_BIDI_LEVEL1, textBoundsInfo2); |
| assertCharacterFlags(CHARACTER_FLAGS1, textBoundsInfo2); |
| assertEquals(GRAPHEME_SEGMENT_FINDER1, textBoundsInfo2.getGraphemeSegmentFinder()); |
| assertEquals(WORD_SEGMENT_FINDER1, textBoundsInfo2.getWordSegmentFinder()); |
| assertEquals(LINE_SEGMENT_FINDER1, textBoundsInfo2.getLineSegmentFinder()); |
| |
| final int start2 = 8; |
| final int end2 = 13; |
| final Matrix matrix2 = new Matrix(); |
| matrix2.setTranslate(20f, 30f); |
| |
| // Clear the existing parameters and build a different object. |
| TextBoundsInfo textBoundsInfo3 = builder.clear() |
| .setStartAndEnd(start2, end2) |
| .setMatrix(matrix2) |
| .setCharacterBounds(CHARACTER_BOUNDS2) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL2) |
| .setCharacterFlags(CHARACTER_FLAGS2) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER2) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER2) |
| .build(); |
| |
| assertEquals(start2, textBoundsInfo3.getStartIndex()); |
| assertEquals(end2, textBoundsInfo3.getEndIndex()); |
| textBoundsInfo3.getMatrix(actualMatrix); |
| assertEquals(matrix2, actualMatrix); |
| assertCharacterBounds(CHARACTER_BOUNDS2, textBoundsInfo3); |
| assertCharacterBidiLevel(CHARACTER_BIDI_LEVEL2, textBoundsInfo3); |
| assertCharacterFlags(CHARACTER_FLAGS2, textBoundsInfo3); |
| assertEquals(GRAPHEME_SEGMENT_FINDER2, textBoundsInfo3.getGraphemeSegmentFinder()); |
| assertEquals(WORD_SEGMENT_FINDER2, textBoundsInfo3.getWordSegmentFinder()); |
| assertEquals(LINE_SEGMENT_FINDER2, textBoundsInfo3.getLineSegmentFinder()); |
| } |
| |
| @Test |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo#writeToParcel" }) |
| public void testTextBoundsInfo_writeToParcel() { |
| final Matrix matrix = new Matrix(); |
| matrix.setRotate(15f); |
| |
| TextBoundsInfo textBoundsInfo1 = new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(matrix) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER1) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| |
| // Gut check, making sure the first TextBoundsInfo is built correctly. |
| assertEquals(5, textBoundsInfo1.getStartIndex()); |
| assertEquals(10, textBoundsInfo1.getEndIndex()); |
| final Matrix actualMatrix = new Matrix(); |
| textBoundsInfo1.getMatrix(actualMatrix); |
| assertEquals(matrix, actualMatrix); |
| assertCharacterBounds(CHARACTER_BOUNDS1, textBoundsInfo1); |
| assertCharacterFlags(CHARACTER_FLAGS1, textBoundsInfo1); |
| assertCharacterBidiLevel(CHARACTER_BIDI_LEVEL1, textBoundsInfo1); |
| assertEquals(GRAPHEME_SEGMENT_FINDER1, textBoundsInfo1.getGraphemeSegmentFinder()); |
| assertEquals(WORD_SEGMENT_FINDER1, textBoundsInfo1.getWordSegmentFinder()); |
| assertEquals(LINE_SEGMENT_FINDER1, textBoundsInfo1.getLineSegmentFinder()); |
| |
| Parcel parcel = Parcel.obtain(); |
| final int dataPosition = parcel.dataPosition(); |
| parcel.writeParcelable(textBoundsInfo1, 0); |
| parcel.setDataPosition(dataPosition); |
| |
| TextBoundsInfo textBoundsInfo2 = |
| parcel.readParcelable(TextBoundsInfo.class.getClassLoader(), TextBoundsInfo.class); |
| |
| assertEquals(5, textBoundsInfo2.getStartIndex()); |
| assertEquals(10, textBoundsInfo2.getEndIndex()); |
| textBoundsInfo2.getMatrix(actualMatrix); |
| assertEquals(matrix, actualMatrix); |
| assertCharacterBounds(CHARACTER_BOUNDS1, textBoundsInfo2); |
| assertCharacterFlags(CHARACTER_FLAGS1, textBoundsInfo1); |
| assertCharacterBidiLevel(CHARACTER_BIDI_LEVEL1, textBoundsInfo1); |
| // Only check the iterator in the given range. |
| assertSegmentFinderEqualsInRange(GRAPHEME_SEGMENT_FINDER1, |
| textBoundsInfo2.getGraphemeSegmentFinder(), 5, 10); |
| assertSegmentFinderEqualsInRange(WORD_SEGMENT_FINDER1, |
| textBoundsInfo2.getWordSegmentFinder(), 5, 10); |
| assertSegmentFinderEqualsInRange(LINE_SEGMENT_FINDER1, |
| textBoundsInfo2.getLineSegmentFinder(), 5, 10); |
| } |
| |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_matrix_isRequired() { |
| new TextBoundsInfo.Builder(5, 10) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_startAndEnd_isRequired() { |
| final TextBoundsInfo.Builder builder = new TextBoundsInfo.Builder(5, 10); |
| builder.clear(); |
| builder.setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setStart" }) |
| public void testBuilder_start_isNegative() { |
| new TextBoundsInfo.Builder(-1 , 5); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setEnd" }) |
| public void testBuilder_end_isNegative() { |
| new TextBoundsInfo.Builder(0, -1); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_startGreaterThanEnd() { |
| new TextBoundsInfo.Builder(1, 0); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_characterBounds_isRequired() { |
| new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setCharacterBounds" }) |
| public void testBuilder_characterBounds_isNull() { |
| new TextBoundsInfo.Builder(0, 5).setCharacterBounds(null); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_characterBounds_wrongLength() { |
| // Expected characterBounds.length == 20 to match the given range [0, 5). |
| new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterBounds(new float[16]) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_characterFlags_isRequired() { |
| new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setCharacterFlags" }) |
| public void testBuilder_characterFlags_isNull() { |
| new TextBoundsInfo.Builder(5, 10).setCharacterFlags(null); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_characterFlags_wrongLength() { |
| // Expected characterFlags.length == 5 to match the given range [0, 5). |
| new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterFlags(new int[6]) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_characterBidiLevel_isRequired() { |
| new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setCharacterBidiLevel" }) |
| public void testBuilder_characterBidiLevel_isNull() { |
| new TextBoundsInfo.Builder(5, 10).setCharacterBidiLevel(null); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_characterBidiLevel_wrongLength() { |
| // Expected characterBidiLevel.length == 5 to match the given range [0, 5). |
| new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setCharacterBidiLevel(new int[6]) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| } |
| |
| @Test |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setCharacterBidiLevel" }) |
| public void testBuilder_characterBidiLevel_invalidBidiLevel() { |
| // Bidi level must be in the range of [0, 125]. |
| try { |
| new TextBoundsInfo.Builder(0, 1).setCharacterBidiLevel(new int[] { 126 }); |
| fail(); |
| } catch (IllegalArgumentException ignored) { } |
| |
| try { |
| new TextBoundsInfo.Builder(0 , 1).setCharacterBidiLevel(new int[] { -1 }); |
| fail(); |
| } catch (IllegalArgumentException ignored) { } |
| } |
| |
| @Test |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setCharacterBidiLevel" }) |
| public void testBuilder_characterBidiLevel_isCleared() { |
| final var builder = new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1); |
| builder.build(); |
| |
| builder.clear(); |
| builder.setMatrix(Matrix.IDENTITY_MATRIX) |
| .setStartAndEnd(5, 10) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| // omit setting characterBidiLevel. |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1); |
| |
| assertThrows(IllegalStateException.class, builder::build); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setCharacterFlags" }) |
| public void testBuilder_characterFlags_invalidFlag() { |
| TextBoundsInfo.Builder builder = new TextBoundsInfo.Builder(0, 5); |
| |
| // 1 << 20 is an unknown flags |
| int[] characterFlags = new int[] { 0, 1 << 20, 0, 0, 0}; |
| builder.setCharacterFlags(characterFlags); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_graphemeSegmentFinder_isRequired() { |
| new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setGraphemeSegmentFinder" }) |
| public void testBuilder_graphemeSegmentFinder_isNull() { |
| new TextBoundsInfo.Builder(5, 10).setGraphemeSegmentFinder(null); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_wordSegmentFinder_isRequired() { |
| new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setWordSegmentFinder" }) |
| public void testBuilder_wordSegmentFinder_isNull() { |
| new TextBoundsInfo.Builder(5, 10).setWordSegmentFinder(null); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#build" }) |
| public void testBuilder_lineSegmentFinder_isRequired() { |
| new TextBoundsInfo.Builder(5, 10) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER2) |
| .build(); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfo.Builder#setLineSegmentFinder" }) |
| public void testBuilder_lineSegmentFinder_isNull() { |
| new TextBoundsInfo.Builder(5, 10).setLineSegmentFinder(null); |
| } |
| |
| @Test |
| @ApiTest(apis = { "android.view.inputmethod.TextBoundsInfoResult#getResultCode", |
| "android.view.inputmethod.TextBoundsInfoResult#getTextBoundsInfo"}) |
| public void testTextBoundsInfoResult_constructor() { |
| TextBoundsInfoResult result = |
| new TextBoundsInfoResult(TextBoundsInfoResult.CODE_UNSUPPORTED); |
| assertEquals(result.getResultCode(), TextBoundsInfoResult.CODE_UNSUPPORTED); |
| |
| result = new TextBoundsInfoResult(TextBoundsInfoResult.CODE_FAILED); |
| assertEquals(result.getResultCode(), TextBoundsInfoResult.CODE_FAILED); |
| |
| result = new TextBoundsInfoResult(TextBoundsInfoResult.CODE_CANCELLED); |
| assertEquals(result.getResultCode(), TextBoundsInfoResult.CODE_CANCELLED); |
| |
| final TextBoundsInfo textBoundsInfo = new TextBoundsInfo.Builder(5, 10) |
| .setCharacterBounds(CHARACTER_BOUNDS1) |
| .setCharacterBidiLevel(CHARACTER_BIDI_LEVEL1) |
| .setMatrix(Matrix.IDENTITY_MATRIX) |
| .setCharacterFlags(CHARACTER_FLAGS1) |
| .setGraphemeSegmentFinder(GRAPHEME_SEGMENT_FINDER1) |
| .setWordSegmentFinder(WORD_SEGMENT_FINDER1) |
| .setLineSegmentFinder(LINE_SEGMENT_FINDER1) |
| .build(); |
| |
| result = new TextBoundsInfoResult(TextBoundsInfoResult.CODE_SUCCESS, |
| textBoundsInfo); |
| assertEquals(result.getResultCode(), TextBoundsInfoResult.CODE_SUCCESS); |
| assertEquals(result.getTextBoundsInfo(), textBoundsInfo); |
| } |
| |
| @Test |
| public void testTextBoundsInfoResult_resultCodeIsSuccess_textBoundsInfoIsRequired() { |
| try { |
| new TextBoundsInfoResult(TextBoundsInfoResult.CODE_SUCCESS); |
| fail(); |
| } catch (IllegalStateException ignored) { } |
| |
| try { |
| new TextBoundsInfoResult(TextBoundsInfoResult.CODE_SUCCESS, null); |
| fail(); |
| } catch (IllegalStateException ignored) { } |
| |
| } |
| |
| private static void assertCharacterBounds(float[] characterBounds, |
| TextBoundsInfo textBoundsInfo) { |
| final int start = textBoundsInfo.getStartIndex(); |
| final int end = textBoundsInfo.getEndIndex(); |
| for (int offset = 0; offset < end - start; ++offset) { |
| final RectF expectedRect = new RectF( |
| characterBounds[4 * offset], |
| characterBounds[4 * offset + 1], |
| characterBounds[4 * offset + 2], |
| characterBounds[4 * offset + 3]); |
| |
| final RectF actualRectF = new RectF(); |
| textBoundsInfo.getCharacterBounds(offset + start, actualRectF); |
| assertEquals(expectedRect, actualRectF); |
| } |
| } |
| |
| private static void assertCharacterFlags(int[] characterFlags, |
| TextBoundsInfo textBoundsInfo) { |
| final int start = textBoundsInfo.getStartIndex(); |
| final int end = textBoundsInfo.getEndIndex(); |
| for (int offset = 0; offset < end - start; ++offset) { |
| assertEquals(characterFlags[offset], |
| textBoundsInfo.getCharacterFlags(offset + start)); |
| } |
| } |
| |
| private static void assertCharacterBidiLevel(int[] characterBidiLevels, |
| TextBoundsInfo textBoundsInfo) { |
| final int start = textBoundsInfo.getStartIndex(); |
| final int end = textBoundsInfo.getEndIndex(); |
| for (int offset = 0; offset < end - start; ++offset) { |
| assertEquals(characterBidiLevels[offset], |
| textBoundsInfo.getCharacterBidiLevel(offset + start)); |
| } |
| } |
| |
| /** |
| * Helper method to assert that the given {@link SegmentFinder}s are the same in the given |
| * range. |
| */ |
| private static void assertSegmentFinderEqualsInRange(SegmentFinder expect, |
| SegmentFinder actual, int start, int end) { |
| int expectSegmentEnd = expect.nextEndBoundary(start); |
| int expectSegmentStart = expect.previousStartBoundary(expectSegmentEnd); |
| |
| int actualSegmentEnd = actual.nextEndBoundary(start); |
| int actualSegmentStart = actual.previousStartBoundary(actualSegmentEnd); |
| |
| while (expectSegmentStart != SegmentFinder.DONE && expectSegmentEnd <= end) { |
| assertEquals(expectSegmentStart, actualSegmentStart); |
| assertEquals(expectSegmentEnd, actualSegmentEnd); |
| |
| expectSegmentStart = expect.nextStartBoundary(expectSegmentStart); |
| actualSegmentStart = actual.nextStartBoundary(actualSegmentStart); |
| |
| expectSegmentEnd = expect.nextEndBoundary(expectSegmentEnd); |
| actualSegmentEnd = actual.nextEndBoundary(actualSegmentEnd); |
| } |
| |
| // The actual SegmentFinder doesn't have more segments within the range. |
| assertTrue(actualSegmentEnd > end || actualSegmentEnd == SegmentFinder.DONE); |
| } |
| } |
