Platform dependent hints for renderer

1 files changed, 118 insertions, 0 deletions

diff --git a/plugins/base/src/test/kotlin/renderers/html/PlatformDependentHintTest.kt b/plugins/base/src/test/kotlin/renderers/html/PlatformDependentHintTest.kt
new file mode 100644
index 00000000..2fda1ee1
--- /dev/null
+++ b/plugins/base/src/test/kotlin/renderers/html/PlatformDependentHintTest.kt
@@ -0,0 +1,118 @@
+package renderers.html
+
+import org.jetbrains.dokka.Platform
+import org.jetbrains.dokka.base.renderers.html.HtmlRenderer
+import org.jetbrains.dokka.pages.PlatformData
+import org.jetbrains.dokka.pages.Style
+import org.jetbrains.dokka.pages.TextStyle
+import org.junit.Test
+import renderers.RenderingOnlyTestBase
+import renderers.TestPage
+
+class PlatformDependentHintTest: RenderingOnlyTestBase() {
+    private val pl1 = PlatformData("pl1", Platform.js, listOf("pl1"))
+    private val pl2 = PlatformData("pl2", Platform.jvm, listOf("pl2"))
+    private val pl3 = PlatformData("pl3", Platform.native, listOf("pl3"))
+
+    @Test
+    fun platformIndependentCase() {
+        val page = TestPage {
+            platformDependentHint(platformData = setOf(pl1, pl2, pl3), styles = setOf(TextStyle.Block)) {
+                text("a")
+                text("b")
+                text("c")
+            }
+        }
+
+        HtmlRenderer(context).render(page)
+        assert(linesAfterContentTag().contains("<div>abc</div></div>"))
+    }
+
+    @Test
+    fun completelyDivergentCase() {
+        val page = TestPage {
+            platformDependentHint(platformData = setOf(pl1, pl2, pl3), styles = setOf(TextStyle.Block)) {
+                text("a", platformData = setOf(pl1))
+                text("b", platformData = setOf(pl2))
+                text("c", platformData = setOf(pl3))
+            }
+        }
+
+        HtmlRenderer(context).render(page)
+        assert(linesAfterContentTag().contains("<div>a</div> [pl1]<div>b</div> [pl2]<div>c</div> [pl3]</div>"))
+    }
+
+    @Test
+    fun overlappingCase() {
+        val page = TestPage {
+            platformDependentHint(platformData = setOf(pl1, pl2), styles = setOf(TextStyle.Block)) {
+                text("a", platformData = setOf(pl1))
+                text("b", platformData = setOf(pl1, pl2))
+                text("c", platformData = setOf(pl2))
+            }
+        }
+
+        HtmlRenderer(context).render(page)
+        assert(linesAfterContentTag().contains("<div>ab</div> [pl1]<div>bc</div> [pl2]</div>"))
+    }
+
+    @Test
+    fun caseThatCanBeSimplified() {
+        val page = TestPage {
+            platformDependentHint(platformData = setOf(pl1, pl2), styles = setOf(TextStyle.Block)) {
+                text("a", platformData = setOf(pl1, pl2))
+                text("b", platformData = setOf(pl1))
+                text("b", platformData = setOf(pl2))
+            }
+        }
+
+        HtmlRenderer(context).render(page)
+        assert(linesAfterContentTag().contains("<div>ab</div></div>"))
+    }
+
+    @Test
+    fun caseWithGroupBreakingSimplification() {
+        val page = TestPage {
+            platformDependentHint(platformData = setOf(pl1, pl2), styles = setOf(TextStyle.Block)) {
+                group(styles = setOf(TextStyle.Block)) {
+                    text("a", platformData = setOf(pl1, pl2))
+                    text("b", platformData = setOf(pl1))
+                }
+                text("b", platformData = setOf(pl2))
+            }
+        }
+
+        HtmlRenderer(context).render(page)
+        assert(linesAfterContentTag().contains("<div><div>ab</div></div> [pl1]<div><div>a</div>b</div> [pl2]</div>"))
+    }
+
+    @Test
+    fun caseWithGroupNotBreakingSimplification() {
+        val page = TestPage {
+            platformDependentHint(platformData = setOf(pl1, pl2), styles = setOf(TextStyle.Block)) {
+                group {
+                    text("a", platformData = setOf(pl1, pl2))
+                    text("b", platformData = setOf(pl1))
+                }
+                text("b", platformData = setOf(pl2))
+            }
+        }
+
+        HtmlRenderer(context).render(page)
+        assert(linesAfterContentTag().contains("<div>ab</div></div>"))
+    }
+
+    @Test
+    fun partiallyUnifiedCase() {
+        val page = TestPage {
+            platformDependentHint(platformData = setOf(pl1, pl2, pl3), styles = setOf(TextStyle.Block)) {
+                text("a", platformData = setOf(pl1))
+                text("a", platformData = setOf(pl2))
+                text("b", platformData = setOf(pl3))
+            }
+        }
+
+        HtmlRenderer(context).render(page)
+        assert(linesAfterContentTag().contains("<div>a</div> [pl1, pl2]<div>b</div> [pl3]</div>"))
+    }
+}
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