diff options
Diffstat (limited to 'plugins')
4 files changed, 219 insertions, 2 deletions
diff --git a/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt b/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt index 96bd2fc0..f636f984 100644 --- a/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt +++ b/plugins/base/src/main/kotlin/translators/descriptors/DefaultDescriptorToDocumentableTranslator.kt @@ -616,9 +616,25 @@ private class DokkaDescriptorVisitor( ) val name = run { - val modifier = if (isGetter) "get" else "set" val rawName = propertyDescriptor.name.asString() - "$modifier${rawName.capitalize()}" + /* + * Kotlin has special rules for conversion around properties that + * start with "is" For more info see: + * https://kotlinlang.org/docs/java-interop.html#getters-and-setters + * https://kotlinlang.org/docs/java-to-kotlin-interop.html#properties + * + * Based on our testing, this rule only applies when the letter after + * the "is" is *not* lowercase. This means that words like "issue" won't + * have the rule applied but "is_foobar" and "is1of" will have the rule applied. + */ + val specialCaseIs = rawName.startsWith("is") + && rawName.getOrNull(2)?.isLowerCase() == false + + if (specialCaseIs) { + if (isGetter) rawName else rawName.replaceFirst("is", "set") + } else { + if (isGetter) "get${rawName.capitalize()}" else "set${rawName.capitalize()}" + } } val parameters = diff --git a/plugins/base/src/test/kotlin/translators/AccessorMethodNamingTest.kt b/plugins/base/src/test/kotlin/translators/AccessorMethodNamingTest.kt new file mode 100644 index 00000000..aeea194f --- /dev/null +++ b/plugins/base/src/test/kotlin/translators/AccessorMethodNamingTest.kt @@ -0,0 +1,118 @@ +package translators + +import org.junit.jupiter.api.Assertions.* +import org.jetbrains.dokka.base.testApi.testRunner.BaseAbstractTest +import org.jetbrains.dokka.model.DProperty +import org.junit.jupiter.api.Test + +/** + * https://kotlinlang.org/docs/java-to-kotlin-interop.html#properties + * https://kotlinlang.org/docs/java-interop.html#getters-and-setters + */ +class AccessorMethodNamingTest : BaseAbstractTest() { + + @Test + fun `standard property`() { + testAccessors("data class TestCase(var standardString: String, var standardBoolean: Boolean)") { + doTest("standardString", "getStandardString", "setStandardString") + doTest("standardBoolean", "getStandardBoolean", "setStandardBoolean") + } + } + + @Test + fun `properties that start with the word 'is' use the special is rules`() { + testAccessors("data class TestCase(var isFoo: String, var isBar: Boolean)") { + doTest("isFoo", "isFoo", "setFoo") + doTest("isBar", "isBar", "setBar") + } + } + + @Test + fun `properties that start with a word that starts with 'is' use get and set`() { + testAccessors("data class TestCase(var issuesFetched: Int, var issuesWereDisplayed: Boolean)") { + doTest("issuesFetched", "getIssuesFetched", "setIssuesFetched") + doTest("issuesWereDisplayed", "getIssuesWereDisplayed", "setIssuesWereDisplayed") + } + } + + @Test + fun `properties that start with the word 'is' followed by underscore use the special is rules`() { + testAccessors("data class TestCase(var is_foo: String, var is_bar: Boolean)") { + doTest("is_foo", "is_foo", "set_foo") + doTest("is_bar", "is_bar", "set_bar") + } + } + + @Test + fun `properties that start with the word 'is' followed by a number use the special is rules`() { + testAccessors("data class TestCase(var is1of: String, var is2of: Boolean)") { + doTest("is1of", "is1of", "set1of") + doTest("is2of", "is2of", "set2of") + } + } + + @Test + fun `sanity check short names`() { + testAccessors( + """ + data class TestCase( + var i: Boolean, + var `is`: Boolean, + var isz: Boolean, + var isA: Int, + var isB: Boolean, + ) + """.trimIndent() + ) { + doTest("i", "getI", "setI") + doTest("is", "getIs", "setIs") + doTest("isz", "getIsz", "setIsz") + doTest("isA", "isA", "setA") + doTest("isB", "isB", "setB") + } + } + + private fun testAccessors(code: String, block: PropertyTestCase.() -> Unit) { + val configuration = dokkaConfiguration { + suppressObviousFunctions = false + sourceSets { + sourceSet { + sourceRoots = listOf("src/main/kotlin") + } + } + } + + testInline(""" + /src/main/kotlin/sample/TestCase.kt + package sample + + $code + """.trimIndent(), + configuration) { + documentablesMergingStage = { module -> + val properties = module.packages.single().classlikes.first().properties + PropertyTestCase(properties).apply { + block() + finish() + } + } + } + } + + private class PropertyTestCase(private val properties: List<DProperty>) { + private var testsDone: Int = 0 + + fun doTest(kotlinName: String, getter: String? = null, setter: String? = null) { + properties.first { it.name == kotlinName }.let { + assertEquals(getter, it.getter?.name) + assertEquals(setter, it.setter?.name) + } + testsDone += 1 + } + + fun finish() { + assertTrue(testsDone > 0, "No tests in TestCase") + assertEquals(testsDone, properties.size) + } + } +}
\ No newline at end of file diff --git a/plugins/javadoc/build.gradle.kts b/plugins/javadoc/build.gradle.kts index 9e737bc9..28c2fdeb 100644 --- a/plugins/javadoc/build.gradle.kts +++ b/plugins/javadoc/build.gradle.kts @@ -11,6 +11,9 @@ dependencies { val coroutines_version: String by project implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version") + + val jsoup_version: String by project + testImplementation("org.jsoup:jsoup:$jsoup_version") } registerDokkaArtifactPublication("javadocPlugin") { diff --git a/plugins/javadoc/src/test/kotlin/org/jetbrains/dokka/javadoc/JavadocAccessorNamingTest.kt b/plugins/javadoc/src/test/kotlin/org/jetbrains/dokka/javadoc/JavadocAccessorNamingTest.kt new file mode 100644 index 00000000..edb0bd6b --- /dev/null +++ b/plugins/javadoc/src/test/kotlin/org/jetbrains/dokka/javadoc/JavadocAccessorNamingTest.kt @@ -0,0 +1,80 @@ +package org.jetbrains.dokka.javadoc + +import org.jsoup.Jsoup +import org.junit.jupiter.api.Test +import org.junit.jupiter.api.Assertions.assertEquals +import utils.* + +internal class JavadocAccessorNamingTest : AbstractJavadocTemplateMapTest() { + + val configuration = dokkaConfiguration { + suppressObviousFunctions = true + sourceSets { + sourceSet { + sourceRoots = listOf("src/main/kotlin") + } + } + } + + /** + * This is a quick sanity check for the AccessorMethodNamingTest + */ + @Test + fun verifySpecialIsRuleIsApplied() { + val writerPlugin = TestOutputWriterPlugin() + + testInline( + """ + /src/main/kotlin/sample/TestCase.kt + package sample + + /** + * Test links: + * - [TestCase.issuesFetched] + * - [TestCase.isFoo] + */ + data class TestCase( + var issuesFetched: Int, + var isFoo: String, + ) + """.trimIndent(), + configuration, + cleanupOutput = false, + pluginOverrides = listOf(writerPlugin, JavadocPlugin()) + ) { + renderingStage = { _, _ -> + val html = writerPlugin.writer.contents["sample/TestCase.html"].let { Jsoup.parse(it) } + val props = html + .select("#memberSummary_tabpanel") + .select("th[scope=row].colSecond") + .select("code") + .map { it.text() } + .toSet() + + assertEquals(setOf( + "getIssuesFetched()", + "setIssuesFetched(Integer issuesFetched)", + "isFoo()", + "setFoo(String isFoo)", + ), props) + + val descriptionLinks = html + .select("div.description") + .select("p") + .select("a") + .eachAttr("href") + .map { a -> a.takeLastWhile { it != '#' } } + + assertEquals(setOf( + "issuesFetched", + "isFoo()", + ), descriptionLinks.toSet()) + + // Make sure that the ids from above actually exist + assertEquals(1, html.select("[id = isFoo()]").size) + // Bug! Nothing in the doc has the right id + assertEquals(0, html.select("[id = issuesFetched]").size) + } + } + } +}
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