2 files changed, 110 insertions, 0 deletions
diff --git a/src/test/kotlin/test/pl/treksoft/kvision/TestUtil.kt b/src/test/kotlin/test/pl/treksoft/kvision/TestUtil.kt
index 9d86766c..f82dbcd3 100644
--- a/src/test/kotlin/test/pl/treksoft/kvision/TestUtil.kt
+++ b/src/test/kotlin/test/pl/treksoft/kvision/TestUtil.kt
@@ -63,6 +63,7 @@ interface DomSpec : TestSpec {
         val div = document.getElementById("pretest")
         div?.let { jQuery(it).remove() }
         jQuery(".modal-backdrop").remove()
+        Root.roots.forEach { it.dispose() }
     }
 
     fun assertEqualsHtml(expected: String?, actual: String?, message: String?) {
diff --git a/src/test/kotlin/test/pl/treksoft/kvision/core/StyleSpec.kt b/src/test/kotlin/test/pl/treksoft/kvision/core/StyleSpec.kt
new file mode 100644
index 00000000..00eb027f
--- /dev/null
+++ b/src/test/kotlin/test/pl/treksoft/kvision/core/StyleSpec.kt
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2017-present Robert Jaros
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package test.pl.treksoft.kvision.core
+
+import pl.treksoft.kvision.core.Col
+import pl.treksoft.kvision.core.Color
+import pl.treksoft.kvision.core.Overflow
+import pl.treksoft.kvision.core.Style.Companion.style
+import pl.treksoft.kvision.core.Widget.Companion.widget
+import pl.treksoft.kvision.panel.Root
+import pl.treksoft.kvision.utils.px
+import test.pl.treksoft.kvision.DomSpec
+import kotlin.browser.document
+import kotlin.test.Test
+
+class StyleSpec : DomSpec {
+
+    @Test
+    fun render() {
+        run {
+            val root = Root("test", true) {
+                widget {
+                    style {
+                        margin = 2.px
+                        color = Color(Col.SILVER)
+                        overflow = Overflow.SCROLL
+                    }
+                }
+            }
+            root.reRender()
+            val element = document.getElementById("test")
+            assertEqualsHtml(
+                "<style>.kv_styleclass_0 {\noverflow: scroll;\nmargin: 2px;\ncolor: silver;\n}</style><div class=\"kv_styleclass_0\"></div>",
+                element?.innerHTML,
+                "Should render correct style element"
+            )
+        }
+    }
+
+    @Test
+    fun renderCustomClass() {
+        run {
+            val root = Root("test", true) {
+                widget {
+                    style("customclass") {
+                        margin = 2.px
+                        color = Color(Col.SILVER)
+                        overflow = Overflow.SCROLL
+                    }
+                }
+            }
+            root.reRender()
+            val element = document.getElementById("test")
+            assertEqualsHtml(
+                "<style>.customclass {\noverflow: scroll;\nmargin: 2px;\ncolor: silver;\n}</style><div class=\"customclass\"></div>",
+                element?.innerHTML,
+                "Should render correct style element with custom class name"
+            )
+        }
+    }
+
+    @Test
+    fun renderSubclass() {
+        run {
+            val root = Root("test", true) {
+                widget {
+                    style("customclass") {
+                        margin = 2.px
+                        color = Color(Col.SILVER)
+                        overflow = Overflow.SCROLL
+                        style("image") {
+                            marginTop = 10.px
+                        }
+                    }
+                }
+            }
+            root.reRender()
+            val element = document.getElementById("test")
+            assertEqualsHtml(
+                "<style>.customclass {\noverflow: scroll;\nmargin: 2px;\ncolor: silver;\n}\n" +
+                        ".customclass image {\n" +
+                        "margin-top: 10px;\n" +
+                        "}</style>" +
+                        "<div class=\"customclass\"></div>",
+                element?.innerHTML,
+                "Should render correct child style class name"
+            )
+        }
+    }
+}
+\ No newline at end of file