1 files changed, 88 insertions, 8 deletions
diff --git a/plugins/base/src/test/kotlin/locationProvider/DefaultLocationProviderTest.kt b/plugins/base/src/test/kotlin/locationProvider/DefaultLocationProviderTest.kt
index 89161080..6426c0e1 100644
--- a/plugins/base/src/test/kotlin/locationProvider/DefaultLocationProviderTest.kt
+++ b/plugins/base/src/test/kotlin/locationProvider/DefaultLocationProviderTest.kt
@@ -2,21 +2,26 @@ package locationProvider
 
 import org.jetbrains.dokka.plugability.DokkaContext
 import org.jetbrains.dokka.base.resolvers.local.DokkaLocationProvider
+import org.jetbrains.dokka.model.dfs
 import org.jetbrains.dokka.testApi.testRunner.AbstractCoreTest
 import org.junit.jupiter.api.Assertions.assertNotEquals
 import org.junit.jupiter.api.Test
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.MethodSource
+import kotlin.test.assertEquals
+import kotlin.test.assertNotNull
 
-class DefaultLocationProviderTest: AbstractCoreTest() {
-    @Test
-    fun `#644 same directory for module and package`() {
-        val configuration = dokkaConfiguration {
-            sourceSets {
-                sourceSet {
-                    sourceRoots = listOf("src/")
-                }
+class DefaultLocationProviderTest : AbstractCoreTest() {
+    val configuration = dokkaConfiguration {
+        sourceSets {
+            sourceSet {
+                sourceRoots = listOf("src/")
             }
         }
+    }
 
+    @Test
+    fun `#644 same directory for module and package`() {
         testInline(
             """
             |/src/main/kotlin/basic/Test.kt
@@ -38,4 +43,79 @@ class DefaultLocationProviderTest: AbstractCoreTest() {
             }
         }
     }
+
+    @Test
+    fun `should escape illegal pipe character in file name`() {
+        /*
+        Currently even kotlin doesn't escape pipe characters in file names so it is impossible to have a
+        class named || on windows
+         */
+        testInline(
+            """
+            |/src/main/kotlin/basic/Test.kt
+            |
+            |class Test {
+            |   fun `||`() { }
+            |}
+        """.trimMargin(),
+            configuration
+        ) {
+            var context: DokkaContext? = null
+            pluginsSetupStage = {
+                context = it
+            }
+
+            pagesGenerationStage = { module ->
+                val lp = DokkaLocationProvider(module, context!!)
+                val functionWithPipes = module.dfs { it.name == "||" }
+                assertNotNull(functionWithPipes, "Failed to find a page for a function named ||")
+                assertEquals(lp.resolve(functionWithPipes), "[root]/-test/[124][124].html")
+            }
+        }
+    }
+
+    @ParameterizedTest
+    @MethodSource
+    fun runEscapeTestForCharacter(data: TestData) {
+        testInline(
+            """
+            |/src/main/kotlin/basic/Test.kt
+            |
+            |class Test {
+            |   fun `${data.tested}`() { }
+            |}
+        """.trimMargin(),
+            configuration
+        ) {
+            var context: DokkaContext? = null
+            pluginsSetupStage = {
+                context = it
+            }
+
+            pagesGenerationStage = { module ->
+                val lp = DokkaLocationProvider(module, context!!)
+                val functionWithPipes = module.dfs { it.name == "${data.tested}" }
+                assertNotNull(functionWithPipes, "Failed to find a page for a function named ${data.tested}")
+                assertEquals(lp.resolve(functionWithPipes), "[root]/-test/${data.expectedReplacement}.html")
+            }
+        }
+    }
+
+    data class TestData(val tested: Char, val expectedReplacement: String)
+
+    companion object TestDataSources {
+        @JvmStatic
+        fun runEscapeTestForCharacter(): List<TestData> = listOf(
+            '|' to "[124]",
+            '>' to "[62]",
+            '<' to "[60]",
+            '*' to "[42]",
+            ':' to "[58]",
+            '"' to "[34]",
+            '?' to "[63]",
+            '%' to "[37]"
+        ).map {
+            TestData(it.first, it.second)
+        }
+    }
 }