From 060988637946a0f2c0c89bd9cc6bc02f7a36c0a8 Mon Sep 17 00:00:00 2001
From: Katarzyna Marek <kasia@marek.net>
Date: Mon, 4 Mar 2024 15:27:08 +0100
Subject: [PATCH] tests: add tests for pc `info`

---
 .../src/test/scala/tests/pc/InfoSuite.scala   | 62 +++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 tests/cross/src/test/scala/tests/pc/InfoSuite.scala

diff --git a/tests/cross/src/test/scala/tests/pc/InfoSuite.scala b/tests/cross/src/test/scala/tests/pc/InfoSuite.scala
new file mode 100644
index 00000000000..fbad9edca9f
--- /dev/null
+++ b/tests/cross/src/test/scala/tests/pc/InfoSuite.scala
@@ -0,0 +1,62 @@
+package tests.pc
+
+import scala.meta.internal.jdk.CollectionConverters._
+import scala.meta.pc.PcSymbolKind
+import scala.meta.pc.PcSymbolProperty
+
+import tests.BasePCSuite
+import scala.meta.pc.PcSymbolInformation
+
+class InfoSuite extends BasePCSuite {
+
+  def getInfo(symbol: String): PcSymbolInformation = {
+    val result = presentationCompiler.info(symbol).get()
+    assert(result.isPresent(), s"no info returned for symbol $symbol")
+    assertNoDiff(result.get().symbol(), symbol)
+    result.get()
+  }
+
+  test("list") {
+    val info = getInfo("scala/collection/immutable/List#")
+    assert(info.properties().contains(PcSymbolProperty.ABSTRACT))
+    assert(info.parents().contains("scala/collection/immutable/LinearSeq#"))
+  }
+
+  test("empty-list-constructor") {
+    val info = getInfo("scala/collection/immutable/List.empty().")
+    assertNoDiff(info.classOwner(), "scala/collection/immutable/List.")
+    assertEquals(info.kind(), PcSymbolKind.METHOD)
+  }
+
+  test("assert") {
+    val info = getInfo("scala/Predef.assert().")
+    assertEquals(info.kind(), PcSymbolKind.METHOD)
+    assertNoDiff(info.classOwner(), "scala/Predef.")
+    assertEquals(
+      info.alternativeSymbols().asScala.mkString("\n"),
+      "scala/Predef.assert(+1)."
+    )
+  }
+
+  test("flatMap") {
+    val info = getInfo("scala/collection/immutable/List#flatMap().")
+    assertEquals(info.kind(), PcSymbolKind.METHOD)
+    assertNoDiff(info.classOwner(), "scala/collection/immutable/List#")
+    val correctOverridden =
+      if (scalaVersion.startsWith("2.12") || scalaVersion.startsWith("2.11")) {
+        """|scala/collection/TraversableLike#flatMap().
+           |scala/collection/GenTraversableLike#flatMap().
+           |scala/collection/generic/FilterMonadic#flatMap().
+           |""".stripMargin
+      } else {
+        """|scala/collection/StrictOptimizedIterableOps#flatMap().
+           |scala/collection/IterableOps#flatMap().
+           |scala/collection/IterableOnceOps#flatMap().
+           |""".stripMargin
+      }
+    assertNoDiff(
+      info.overriddenSymbols().asScala.mkString("\n"),
+      correctOverridden
+    )
+  }
+}