git.iko.soy/opencode-android
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opencode-android/app/src/test/java/soy/iko/opencode/data/repo/ErrorKindTest.kt
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1package soy.iko.opencode.data.repo
3import io.ktor.client.plugins.HttpRequestTimeoutException
4import io.ktor.client.request.HttpRequestBuilder
5import org.junit.Assert.assertEquals
6import org.junit.Test
7import java.io.IOException
8import java.net.ConnectException
9import java.net.SocketTimeoutException
10import java.net.UnknownHostException
12class ErrorKindTest {
14 @Test
15 fun unknownHostIsNotReachable() {
16 assertEquals(ErrorKind.NOT_REACHABLE, classifyError(UnknownHostException("nope")))
17 }
19 @Test
20 fun connectRefusedIsNotReachable() {
21 assertEquals(ErrorKind.NOT_REACHABLE, classifyError(ConnectException("refused")))
22 }
24 @Test
25 fun socketTimeoutIsTimeout() {
26 assertEquals(ErrorKind.TIMEOUT, classifyError(SocketTimeoutException("read timed out")))
27 }
29 @Test
30 fun httpRequestTimeoutIsTimeout() {
31 assertEquals(ErrorKind.TIMEOUT, classifyError(HttpRequestTimeoutException(HttpRequestBuilder())))
32 }
34 @Test
35 fun genericIoIsNetwork() {
36 assertEquals(ErrorKind.NETWORK, classifyError(IOException("broken pipe")))
37 }
39 @Test
40 fun unrelatedThrowableIsUnknown() {
41 assertEquals(ErrorKind.UNKNOWN, classifyError(IllegalStateException("boom")))
42 }
44 @Test
45 fun unwrapsCauseChainToClassifyRoot() {
46 // A library may surface a network failure wrapped in a non-IO exception.
47 val wrapped = RuntimeException("request failed", UnknownHostException("nested"))
48 assertEquals(ErrorKind.NOT_REACHABLE, classifyError(wrapped))
49 }
51 @Test
52 fun doesNotLoopInfinitelyOnCyclicCause() {
53 // A self-referential cause chain must be terminated by the bounded hop count,
54 // not followed into a stack overflow.
55 val cyclic: Throwable = object : Throwable("cyclic") {
56 override val cause: Throwable? get() = this
57 }
58 assertEquals(ErrorKind.UNKNOWN, classifyError(cyclic))
59 }