Alexey Tsvetkov
3 years ago
committed by
GitHub
14 changed files with 303 additions and 42 deletions
@ -0,0 +1,21 @@
|
||||
/* |
||||
* Copyright 2020-2021 JetBrains s.r.o. and respective authors and developers. |
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE.txt file. |
||||
*/ |
||||
|
||||
package org.jetbrains.compose.desktop.ui.tooling.preview.rpc |
||||
|
||||
interface PreviewErrorReporter { |
||||
fun report(e: Throwable, details: String? = null) |
||||
fun report(e: String, details: String? = null) |
||||
} |
||||
|
||||
object StderrPreviewErrorReporter : PreviewErrorReporter { |
||||
override fun report(e: Throwable, details: String?) { |
||||
report(e.stackTraceString) |
||||
} |
||||
|
||||
override fun report(e: String, details: String?) { |
||||
System.err.println(e) |
||||
} |
||||
} |
||||
@ -0,0 +1,8 @@
|
||||
/* |
||||
* Copyright 2020-2021 JetBrains s.r.o. and respective authors and developers. |
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE.txt file. |
||||
*/ |
||||
|
||||
package org.jetbrains.compose.desktop.ui.tooling.preview.rpc |
||||
|
||||
class PreviewException(message: String) : RuntimeException(message) |
||||
@ -0,0 +1,51 @@
|
||||
/* |
||||
* Copyright 2020-2021 JetBrains s.r.o. and respective authors and developers. |
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE.txt file. |
||||
*/ |
||||
|
||||
package org.jetbrains.compose.desktop.ui.tooling.preview.rpc.utils |
||||
|
||||
internal class RingBuffer<T : Any>(internal val maxSize: Int) : Iterable<T> { |
||||
private var start = 0 |
||||
private var size = 0 |
||||
private val values = arrayOfNulls<Any?>(maxSize) |
||||
|
||||
init { |
||||
check(maxSize > 0) { "Max size should be a positive number: $maxSize" } |
||||
} |
||||
|
||||
fun add(element: T) { |
||||
if (size < maxSize) { |
||||
size++ |
||||
} else { |
||||
start = (start + 1) % maxSize |
||||
} |
||||
values[(start + size - 1) % maxSize] = element |
||||
} |
||||
|
||||
fun addAll(elements: Iterable<T>) { |
||||
elements.forEach { add(it) } |
||||
} |
||||
|
||||
fun clear() { |
||||
start = 0 |
||||
size = 0 |
||||
for (i in values.indices) { |
||||
values[i] = null |
||||
} |
||||
} |
||||
|
||||
override fun iterator(): Iterator<T> = |
||||
object : Iterator<T> { |
||||
private var i = 0 |
||||
|
||||
override fun hasNext(): Boolean = i < size |
||||
|
||||
override fun next(): T { |
||||
if (!hasNext()) throw NoSuchElementException() |
||||
|
||||
@Suppress("UNCHECKED_CAST") |
||||
return values[(start + i++) % maxSize] as T |
||||
} |
||||
} |
||||
} |
||||
@ -0,0 +1,60 @@
|
||||
/* |
||||
* Copyright 2020-2021 JetBrains s.r.o. and respective authors and developers. |
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE.txt file. |
||||
*/ |
||||
|
||||
package org.jetbrains.compose.desktop.ui.tooling.preview.rpc.utils |
||||
|
||||
import org.junit.jupiter.api.Test |
||||
|
||||
import org.junit.jupiter.api.Assertions.* |
||||
|
||||
internal class RingBufferTest { |
||||
private fun numbers(size: Int): IntArray = IntArray(size) { it } |
||||
private fun testBuffer() = RingBuffer<Int>(4) |
||||
|
||||
@Test |
||||
fun empty() { |
||||
val it = testBuffer().iterator() |
||||
assertFalse(it.hasNext()) |
||||
} |
||||
|
||||
@Test |
||||
fun addSmall() { |
||||
val buf = testBuffer() |
||||
val expected = numbers(buf.maxSize / 2) |
||||
buf.addAll(expected.asIterable()) |
||||
assertArrayEquals(expected, buf.toList().toIntArray()) |
||||
} |
||||
|
||||
@Test |
||||
fun addMedium() { |
||||
val buf = testBuffer() |
||||
val expected = numbers(buf.maxSize + buf.maxSize / 2) |
||||
buf.addAll(expected.asIterable()) |
||||
checkAllEquals(expected.takeLast(buf.maxSize), buf.toList()) |
||||
} |
||||
|
||||
@Test |
||||
fun addBig() { |
||||
val buf = testBuffer() |
||||
val expected = numbers(buf.maxSize * 3) |
||||
buf.addAll(expected.asIterable()) |
||||
checkAllEquals(expected.takeLast(buf.maxSize), buf.toList()) |
||||
} |
||||
|
||||
@Test |
||||
fun testClear() { |
||||
val buf = testBuffer() |
||||
val expected = numbers(buf.maxSize * 3) |
||||
buf.addAll(expected.asIterable()) |
||||
buf.clear() |
||||
checkAllEquals(emptyList(), buf.toList()) |
||||
} |
||||
|
||||
private fun <T> checkAllEquals(expected: Collection<T>, actual: Collection<T>) { |
||||
val expectedString = expected.joinToString(", ", prefix = "[", postfix = "]") |
||||
val actualString = actual.joinToString(", ", prefix = "[", postfix = "]") |
||||
assertEquals(expectedString, actualString) |
||||
} |
||||
} |
||||
@ -0,0 +1,27 @@
|
||||
/* |
||||
* Copyright 2020-2021 JetBrains s.r.o. and respective authors and developers. |
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE.txt file. |
||||
*/ |
||||
|
||||
package org.jetbrains.compose.desktop.ide.preview |
||||
|
||||
import com.intellij.openapi.diagnostic.Logger |
||||
import org.jetbrains.compose.desktop.ui.tooling.preview.rpc.PreviewErrorReporter |
||||
|
||||
internal class IdePreviewErrorReporter( |
||||
private val logger: Logger, |
||||
private val previewStateService: PreviewStateService |
||||
) : PreviewErrorReporter { |
||||
override fun report(e: Throwable, details: String?) { |
||||
report(e.stackTraceToString(), details) |
||||
} |
||||
|
||||
override fun report(e: String, details: String?) { |
||||
if (details != null) { |
||||
logger.error(e, details) |
||||
} else { |
||||
logger.error(e) |
||||
} |
||||
previewStateService.clearPreviewOnError() |
||||
} |
||||
} |
||||
Loading…
Reference in new issue