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package transformers
import org.jetbrains.dokka.base.transformers.documentables.ModuleAndPackageDocumentationReader
import org.jetbrains.dokka.base.transformers.documentables.ModuleAndPackageDocumentationTransformer
import org.jetbrains.dokka.links.DRI
import org.jetbrains.dokka.model.DModule
import org.jetbrains.dokka.model.DPackage
import org.jetbrains.dokka.model.SourceSetDependent
import org.jetbrains.dokka.model.doc.DocumentationNode
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Test
import testApi.testRunner.documentationNode
import testApi.testRunner.sourceSet
class ModuleAndPackageDocumentationTransformerUnitTest {
@Test
fun `empty list of modules`() {
val transformer = ModuleAndPackageDocumentationTransformer(
object : ModuleAndPackageDocumentationReader {
override fun get(module: DModule): SourceSetDependent<DocumentationNode> = throw NotImplementedError()
override fun get(pkg: DPackage): SourceSetDependent<DocumentationNode> = throw NotImplementedError()
}
)
assertEquals(
emptyList<DModule>(), transformer(emptyList()),
)
}
@Test
fun `single module documentation`() {
val transformer = ModuleAndPackageDocumentationTransformer(
object : ModuleAndPackageDocumentationReader {
override fun get(pkg: DPackage): SourceSetDependent<DocumentationNode> = throw NotImplementedError()
override fun get(module: DModule): SourceSetDependent<DocumentationNode> {
return module.sourceSets.associateWith { sourceSet ->
documentationNode("doc" + sourceSet.displayName)
}
}
}
)
val result = transformer(
listOf(
DModule(
"ModuleName",
documentation = emptyMap(),
packages = emptyList(),
sourceSets = setOf(
sourceSet("A"),
sourceSet("B")
)
)
)
)
assertEquals(
DModule(
"ModuleName",
documentation = mapOf(
sourceSet("A") to documentationNode("docA"),
sourceSet("B") to documentationNode("docB")
),
sourceSets = setOf(sourceSet("A"), sourceSet("B")),
packages = emptyList()
),
result.single()
)
}
@Test
fun `merges with already existing module documentation`() {
val transformer = ModuleAndPackageDocumentationTransformer(
object : ModuleAndPackageDocumentationReader {
override fun get(pkg: DPackage): SourceSetDependent<DocumentationNode> = throw NotImplementedError()
override fun get(module: DModule): SourceSetDependent<DocumentationNode> {
/* Only add documentation for first source set */
return module.sourceSets.take(1).associateWith { sourceSet ->
documentationNode("doc" + sourceSet.displayName)
}
}
}
)
val result = transformer(
listOf(
DModule(
"MyModule",
documentation = mapOf(
sourceSet("A") to documentationNode("pre-existing:A"),
sourceSet("B") to documentationNode("pre-existing:B")
),
sourceSets = setOf(sourceSet("A"), sourceSet("B")),
packages = emptyList()
)
)
)
assertEquals(
DModule(
"MyModule",
documentation = mapOf(
/* Expect previous documentation and newly attached one */
sourceSet("A") to documentationNode("pre-existing:A", "docA"),
/* Only first source set will get documentation attached */
sourceSet("B") to documentationNode("pre-existing:B")
),
sourceSets = setOf(sourceSet("A"), sourceSet("B")),
packages = emptyList()
),
result.single()
)
}
@Test
fun `package documentation`() {
val transformer = ModuleAndPackageDocumentationTransformer(
object : ModuleAndPackageDocumentationReader {
override fun get(module: DModule): SourceSetDependent<DocumentationNode> = emptyMap()
override fun get(pkg: DPackage): SourceSetDependent<DocumentationNode> {
/* Only attach documentation to packages with 'attach' */
if ("attach" !in pkg.dri.packageName.orEmpty()) return emptyMap()
/* Only attach documentation to two source sets */
return pkg.sourceSets.take(2).associateWith { sourceSet ->
documentationNode("doc:${sourceSet.displayName}:${pkg.dri.packageName}")
}
}
}
)
val result = transformer(
listOf(
DModule(
"MyModule",
documentation = emptyMap(),
sourceSets = emptySet(),
packages = listOf(
DPackage(
dri = DRI("com.sample"),
documentation = mapOf(
sourceSet("A") to documentationNode("pre-existing:A:com.sample")
),
sourceSets = setOf(sourceSet("A"), sourceSet("B"), sourceSet("C")),
),
DPackage(
dri = DRI("com.attach"),
documentation = mapOf(
sourceSet("A") to documentationNode("pre-existing:A:com.attach")
),
sourceSets = setOf(sourceSet("A"), sourceSet("B"), sourceSet("C"))
),
DPackage(
dri = DRI("com.attach.sub"),
documentation = mapOf(
sourceSet("A") to documentationNode("pre-existing:A:com.attach.sub"),
sourceSet("B") to documentationNode("pre-existing:B:com.attach.sub"),
sourceSet("C") to documentationNode("pre-existing:C:com.attach.sub")
),
sourceSets = setOf(sourceSet("A"), sourceSet("B"), sourceSet("C")),
)
)
)
)
)
result.single().packages.forEach { pkg ->
assertEquals(
setOf(sourceSet("A"), sourceSet("B"), sourceSet("C")), pkg.sourceSets,
"Expected source sets A, B, C for package ${pkg.dri.packageName}"
)
}
val comSample = result.single().packages.single { it.dri.packageName == "com.sample" }
assertEquals(
mapOf(sourceSet("A") to documentationNode("pre-existing:A:com.sample")),
comSample.documentation,
"Expected no documentation added to package 'com.sample' because of wrong package"
)
val comAttach = result.single().packages.single { it.dri.packageName == "com.attach" }
assertEquals(
mapOf(
sourceSet("A") to documentationNode("pre-existing:A:com.attach", "doc:A:com.attach"),
sourceSet("B") to documentationNode("doc:B:com.attach")
),
comAttach.documentation,
"Expected documentation added to source sets A and B"
)
assertEquals(
DModule(
"MyModule",
documentation = emptyMap(),
sourceSets = emptySet(),
packages = listOf(
DPackage(
dri = DRI("com.sample"),
documentation = mapOf(
/* No documentation added, since in wrong package */
sourceSet("A") to documentationNode("pre-existing:A:com.sample")
),
sourceSets = setOf(sourceSet("A"), sourceSet("B"), sourceSet("C")),
),
DPackage(
dri = DRI("com.attach"),
documentation = mapOf(
/* Documentation added */
sourceSet("A") to documentationNode("pre-existing:A:com.attach", "doc:A:com.attach"),
sourceSet("B") to documentationNode("doc:B:com.attach")
),
sourceSets = setOf(sourceSet("A"), sourceSet("B"), sourceSet("C")),
),
DPackage(
dri = DRI("com.attach.sub"),
documentation = mapOf(
/* Documentation added */
sourceSet("A") to documentationNode(
"pre-existing:A:com.attach.sub",
"doc:A:com.attach.sub"
),
/* Documentation added */
sourceSet("B") to documentationNode(
"pre-existing:B:com.attach.sub",
"doc:B:com.attach.sub"
),
/* No documentation added, since in wrong source set */
sourceSet("C") to documentationNode("pre-existing:C:com.attach.sub")
),
sourceSets = setOf(sourceSet("A"), sourceSet("B"), sourceSet("C")),
)
)
), result.single()
)
}
}
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