Add tests for signatures rendering

1 files changed, 29 insertions, 0 deletions

diff --git a/plugins/base/src/test/kotlin/utils/JsoupUtils.kt b/plugins/base/src/test/kotlin/utils/JsoupUtils.kt
new file mode 100644
index 00000000..e8c7838d
--- /dev/null
+++ b/plugins/base/src/test/kotlin/utils/JsoupUtils.kt
@@ -0,0 +1,29 @@
+package utils
+
+import org.jsoup.nodes.Element
+import org.jsoup.nodes.Node
+import org.jsoup.nodes.TextNode
+
+fun Element.match(vararg matchers: Any): Unit =
+    childNodes()
+        .filter { it !is TextNode || it.text().isNotBlank() }
+        .let { it.drop(it.size - matchers.size) }
+        .zip(matchers)
+        .forEach { (n, m) -> m.accepts(n) }
+
+open class Tag(val name: String, vararg val matchers: Any)
+class Div(vararg matchers: Any) : Tag("div", *matchers)
+class P(vararg matchers: Any) : Tag("p", *matchers)
+class Span(vararg matchers: Any) : Tag("span", *matchers)
+class A(vararg matchers: Any) : Tag("a", *matchers)
+object Wbr : Tag("wbr")
+private fun Any.accepts(n: Node) {
+    when (this) {
+        is String -> assert(n is TextNode && n.text().trim() == this.trim()) { "\"$this\" expected but found: $n" }
+        is Tag -> {
+            assert(n is Element && n.tagName() == name) { "Tag $name expected but found: $n" }
+            if (n is Element && matchers.isNotEmpty()) n.match(*matchers)
+        }
+        else -> throw IllegalArgumentException("$this is not proper matcher")
+    }
+}
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