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https://github.com/anyproto/anytype-kotlin.git
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#483: spans in range + tests
This commit is contained in:
Ivanov Konstantin
parent
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commit
ebad5f126e
2 changed files with 404 additions and 0 deletions
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@ -1,9 +1,12 @@
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package com.agileburo.anytype.ext
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import android.text.Editable
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import android.text.Spanned
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import com.agileburo.anytype.core_ui.common.Span
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import com.agileburo.anytype.core_ui.common.ThemeColor
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import com.agileburo.anytype.domain.block.model.Block.Content.Text.Mark
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import com.agileburo.anytype.domain.ext.overlap
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import com.agileburo.anytype.domain.misc.Overlap
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fun Editable.extractMarks(): List<Mark> = getSpans(0, length, Span::class.java).mapNotNull { span ->
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when (span) {
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@ -46,4 +49,30 @@ fun Editable.extractMarks(): List<Mark> = getSpans(0, length, Span::class.java).
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)
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else -> null
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}
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}
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fun <T> Spanned.extractSpans(range: IntRange, type: Class<T>): List<T> {
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val spans = this.getSpans(range.first, range.last, type)
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return spans.toList()
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}
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fun <T> isSpanInRange(textRange: IntRange, text: Spanned, type: Class<T>): Boolean {
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val spans = text.extractSpans(textRange, type)
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for (span in spans) {
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val start = text.getSpanStart(span)
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val end = text.getSpanEnd(span)
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val spanRange = IntRange(start, end)
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val overlap = textRange.overlap(spanRange)
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if (overlap in listOf(
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Overlap.INNER,
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Overlap.INNER_LEFT,
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Overlap.INNER_RIGHT,
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Overlap.EQUAL
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)
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) {
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return true
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}
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}
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return false
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}
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@ -1,11 +1,18 @@
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package com.agileburo.anytype
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import android.os.Build
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import android.text.Spannable
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import android.text.SpannableString
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import com.agileburo.anytype.core_ui.common.Markup
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import com.agileburo.anytype.core_ui.common.Span
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import com.agileburo.anytype.core_ui.common.ThemeColor
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import com.agileburo.anytype.core_ui.common.toSpannable
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import com.agileburo.anytype.domain.block.model.Block.Content.Text.Mark
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import com.agileburo.anytype.domain.ext.overlap
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import com.agileburo.anytype.domain.misc.Overlap
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import com.agileburo.anytype.ext.extractMarks
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import com.agileburo.anytype.ext.extractSpans
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import com.agileburo.anytype.ext.isSpanInRange
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import com.nhaarman.mockitokotlin2.doReturn
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import com.nhaarman.mockitokotlin2.stub
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import org.junit.Before
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@ -16,6 +23,8 @@ import org.mockito.MockitoAnnotations
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import org.robolectric.RobolectricTestRunner
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import org.robolectric.annotation.Config
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import kotlin.test.assertEquals
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import kotlin.test.assertFalse
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import kotlin.test.assertTrue
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@Config(sdk = [Build.VERSION_CODES.P])
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@RunWith(RobolectricTestRunner::class)
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@ -269,4 +278,370 @@ class MarkupExtractTest {
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on { marks } doReturn listOf(mark)
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}
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}
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private fun stubMarkup(
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source: String,
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markss: List<Markup.Mark>
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) {
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markup.stub {
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on { body } doReturn source
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on { marks } doReturn markss
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}
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}
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@Test
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fun `should find 2 Bold Spans`() {
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// SETUP
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val source = "Everything was in confusion in the Oblonskys’ house"
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val mark = Markup.Mark(
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from = 0,
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to = 4,
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param = null,
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type = Markup.Type.BOLD
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)
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val mark2 = Markup.Mark(
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from = 7,
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to = 10,
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param = null,
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type = Markup.Type.BOLD
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)
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stubMarkup(source, listOf(mark, mark2))
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val editable = markup.toSpannable()
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// TESTING
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val result = editable.extractSpans(IntRange(0, 16), Span.Bold::class.java)
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assertEquals(expected = 2, actual = result.size)
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}
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@Test
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fun `should find no spans when selected at the end`() {
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// SETUP
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val source = "Everything was in confusion in the Oblonskys’ house"
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val mark1 = Markup.Mark(
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from = 0,
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to = 4,
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param = null,
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type = Markup.Type.BOLD
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)
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val mark2 = Markup.Mark(
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from = 7,
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to = 10,
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param = null,
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type = Markup.Type.BOLD
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)
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val mark3 = Markup.Mark(
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from = 10,
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to = 18,
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param = null,
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type = Markup.Type.ITALIC
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)
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stubMarkup(source, listOf(mark1, mark2, mark3))
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val editable = markup.toSpannable()
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// TESTING
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val result = editable.extractSpans(IntRange(18, source.length), Span.Bold::class.java)
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assertEquals(expected = 0, actual = result.size)
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}
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@Test
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fun `should find no spans when selected at the start`() {
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// SETUP
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val source = "Everything was in confusion in the Oblonskys’ house"
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val mark1 = Markup.Mark(
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from = 10,
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to = 34,
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param = null,
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type = Markup.Type.BOLD
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)
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val mark2 = Markup.Mark(
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from = 7,
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to = 10,
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param = null,
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type = Markup.Type.BOLD
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)
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val mark3 = Markup.Mark(
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from = 10,
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to = 18,
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param = null,
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type = Markup.Type.ITALIC
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)
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stubMarkup(source, listOf(mark1, mark2, mark3))
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val editable = markup.toSpannable()
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// TESTING
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val result = editable.extractSpans(IntRange(0, 7), Span.Bold::class.java)
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assertEquals(expected = 0, actual = result.size)
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}
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@Test
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fun `should get bold span with proper start, end`() {
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// SETUP
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val source = "Everything was in confusion in the Oblonskys’ house"
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val mark = Markup.Mark(
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from = 0,
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to = 4,
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param = null,
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type = Markup.Type.BOLD
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)
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stubMarkup(source, listOf(mark))
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val editable = markup.toSpannable()
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// TESTING
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val intRange = IntRange(2, source.length)
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val result = editable.extractSpans(intRange, Span.Bold::class.java)
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val boldSpanStart = editable.getSpanStart(result[0])
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val boldSpanEnd = editable.getSpanEnd(result[0])
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assertEquals(expected = 0, actual = boldSpanStart)
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assertEquals(expected = 4, actual = boldSpanEnd)
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}
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@Test
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fun `should be inner overlap`() {
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// SETUP
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val source = "Everything was in confusion in the Oblonskys’ house"
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val mark = Markup.Mark(
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from = 19,
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to = 29,
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param = null,
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type = Markup.Type.BOLD
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)
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stubMarkup(source, listOf(mark))
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val editable = markup.toSpannable()
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// TESTING
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val textSelection = IntRange(20, 25)
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val spans = editable.extractSpans(textSelection, Span.Bold::class.java)
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val boldSpan = spans[0]
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val boldStart = editable.getSpanStart(boldSpan)
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val boldEnd = editable.getSpanEnd(boldSpan)
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val result = textSelection.overlap(IntRange(boldStart, boldEnd))
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assertEquals(expected = Overlap.INNER, actual = result)
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}
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@Test
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fun `span should be in range with INNER overlap`() {
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// SETUP
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val source = SpannableString("Everything was in confusion in the Oblonskys’ house")
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source.setSpan(Span.Bold(), 10, 20, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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// TESTING
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val textRange = IntRange(11, 19)
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val result = isSpanInRange(
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textRange = textRange,
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type = Span.Bold::class.java,
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text = source
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)
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assertTrue(result)
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}
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@Test
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fun `span should be in range with INNER_LEFT overlap`() {
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// SETUP
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val source = SpannableString("Everything was in confusion in the Oblonskys’ house")
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source.setSpan(Span.Bold(), 10, 20, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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// TESTING
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val textRange = IntRange(10, 15)
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val result = isSpanInRange(
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textRange = textRange,
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type = Span.Bold::class.java,
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text = source
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)
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assertTrue(result)
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}
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@Test
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fun `span should be in range with INNER_RIGHT overlap`() {
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// SETUP
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val source = SpannableString("Everything was in confusion in the Oblonskys’ house")
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source.setSpan(Span.Bold(), 10, 20, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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// TESTING
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val textRange = IntRange(15, 20)
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val result = isSpanInRange(
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textRange = textRange,
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type = Span.Bold::class.java,
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text = source
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)
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assertTrue(result)
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}
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@Test
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fun `span should be in range with EQUAL overlap`() {
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// SETUP
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val source = SpannableString("Everything was in confusion in the Oblonskys’ house")
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source.setSpan(Span.Bold(), 10, 20, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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// TESTING
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val textRange = IntRange(10, 20)
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val result = isSpanInRange(
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textRange = textRange,
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type = Span.Bold::class.java,
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text = source
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)
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assertTrue(result)
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}
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@Test
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fun `span should not be in range with OUTER overlap`() {
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// SETUP
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val source = SpannableString("Everything was in confusion in the Oblonskys’ house")
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source.setSpan(Span.Bold(), 10, 20, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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// TESTING
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val textRange = IntRange(10, 21)
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val result = isSpanInRange(
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textRange = textRange,
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type = Span.Bold::class.java,
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text = source
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)
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assertFalse(result)
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}
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@Test
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fun `span should not be in range with LEFT overlap`() {
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// SETUP
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val source = SpannableString("Everything was in confusion in the Oblonskys’ house")
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source.setSpan(Span.Bold(), 10, 20, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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// TESTING
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val textRange = IntRange(9, 13)
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val result = isSpanInRange(
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textRange = textRange,
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type = Span.Bold::class.java,
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text = source
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)
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assertFalse(result)
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}
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@Test
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fun `span should not be in range with RIGHT overlap`() {
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// SETUP
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val source = SpannableString("Everything was in confusion in the Oblonskys’ house")
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source.setSpan(Span.Bold(), 10, 20, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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// TESTING
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val textRange = IntRange(14, 21)
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val result = isSpanInRange(
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textRange = textRange,
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type = Span.Bold::class.java,
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text = source
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)
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assertFalse(result)
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}
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@Test
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fun `span should not be in range with BEFORE overlap`() {
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// SETUP
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val source = SpannableString("Everything was in confusion in the Oblonskys’ house")
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source.setSpan(Span.Bold(), 10, 20, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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// TESTING
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val textRange = IntRange(1, 9)
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val result = isSpanInRange(
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textRange = textRange,
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type = Span.Bold::class.java,
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text = source
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)
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assertFalse(result)
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}
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@Test
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fun `span should not be in range with AFTER overlap`() {
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// SETUP
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val source = SpannableString("Everything was in confusion in the Oblonskys’ house")
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source.setSpan(Span.Bold(), 10, 20, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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// TESTING
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val textRange = IntRange(21, 30)
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val result = isSpanInRange(
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textRange = textRange,
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type = Span.Bold::class.java,
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text = source
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)
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assertFalse(result)
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}
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}
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