GenerateTests: extract IDE part into separate module

It's refactoring-preparation commit. In later commits I will add possibility
to disable IDE modules with flags in gradle build (first step towards
removing IDE modules from kotlin repo). Thus, we need to extract IDE tests
generator in separate module for being possible to disable it with flags

generators/build.gradle.kts

@@ -50,27 +50,9 @@ dependencies {
     testCompile(protobufCompareSourceSet.output)
 
     testCompile(projectTests(":compiler:cli"))
-    testCompile(projectTests(":idea:idea-maven"))
-    testCompile(projectTests(":idea:idea-fir"))
-    testCompile(projectTests(":idea:idea-fir-performance-tests"))
-    testCompile(projectTests(":idea:idea-frontend-fir"))
-    testCompile(projectTests(":idea:idea-frontend-fir:idea-fir-low-level-api"))
-    testCompile(projectTests(":idea:idea-fir-fe10-binding"))
-    testCompile(projectTests(":j2k"))
-    testCompile(projectTests(":nj2k"))
-    if (Ide.IJ()) {
-        testCompile(projectTests(":libraries:tools:new-project-wizard:new-project-wizard-cli"))
-        testCompile(projectTests(":idea:idea-new-project-wizard"))
-    }
-    testCompile(projectTests(":idea:idea-android"))
-    testCompile(projectTests(":idea:performanceTests"))
-    testCompile(projectTests(":idea:scripting-support"))
-    testCompile(projectTests(":jps-plugin"))
     testCompile(projectTests(":plugins:jvm-abi-gen"))
     testCompile(projectTests(":plugins:android-extensions-compiler"))
-    testCompile(projectTests(":plugins:android-extensions-ide"))
     testCompile(projectTests(":plugins:parcelize:parcelize-compiler"))
-    testCompile(projectTests(":plugins:parcelize:parcelize-ide"))
     testCompile(projectTests(":kotlin-annotation-processing"))
     testCompile(projectTests(":kotlin-annotation-processing-cli"))
     testCompile(projectTests(":kotlin-allopen-compiler-plugin"))
@@ -78,13 +60,8 @@ dependencies {
     testCompile(projectTests(":plugins:lombok:lombok-compiler-plugin"))
     testCompile(projectTests(":kotlin-sam-with-receiver-compiler-plugin"))
     testCompile(projectTests(":kotlinx-serialization-compiler-plugin"))
-    testCompile(projectTests(":kotlinx-serialization-ide-plugin"))
     testCompile(projectTests(":plugins:fir:fir-plugin-prototype"))
-    testCompile(projectTests(":plugins:uast-kotlin"))
-    testCompile(projectTests(":plugins:uast-kotlin-fir"))
-    testCompile(projectTests(":idea:jvm-debugger:jvm-debugger-test"))
     testCompile(projectTests(":generators:test-generator"))
-    testCompile(projectTests(":idea"))
     testCompileOnly(project(":kotlin-reflect-api"))
     testRuntime(intellijDep()) { includeJars("idea_rt") }
     testRuntime(project(":kotlin-reflect"))
@@ -100,7 +77,11 @@ projectTest(parallel = true) {
     workingDir = rootDir
 }
 
-val generateTests by generator("org.jetbrains.kotlin.generators.tests.GenerateTestsKt")
+val generateTests by generator("org.jetbrains.kotlin.generators.tests.GenerateTestsKt") {
+    if (kotlinBuildProperties.getOrNull("attachedIntellijVersion") == null) {
+        dependsOn(":generators:idea-generator:generateIdeaTests")
+    }
+}
 
 val generateProtoBuf by generator("org.jetbrains.kotlin.generators.protobuf.GenerateProtoBufKt", protobufSourceSet)
 val generateProtoBufCompare by generator("org.jetbrains.kotlin.generators.protobuf.GenerateProtoBufCompare", protobufCompareSourceSet)

generators/idea-generator/build.gradle.kts

@@ -0,0 +1,39 @@
+plugins {
+    kotlin("jvm")
+    id("jps-compatible")
+}
+
+sourceSets {
+    "main" { java.srcDirs("main") }
+    "test" { projectDefault() }
+}
+
+dependencies {
+    compile(kotlinStdlib("jdk8"))
+    testCompile(projectTests(":idea:idea-maven"))
+    testCompile(projectTests(":idea:idea-fir"))
+    testCompile(projectTests(":idea:idea-fir-performance-tests"))
+    testCompile(projectTests(":idea:idea-frontend-fir"))
+    testCompile(projectTests(":idea:idea-frontend-fir:idea-fir-low-level-api"))
+    testCompile(projectTests(":idea:idea-fir-fe10-binding"))
+    testCompile(projectTests(":j2k"))
+    testCompile(projectTests(":nj2k"))
+    if (Ide.IJ()) {
+        testCompile(projectTests(":libraries:tools:new-project-wizard:new-project-wizard-cli"))
+        testCompile(projectTests(":idea:idea-new-project-wizard"))
+    }
+    testCompile(projectTests(":idea:performanceTests"))
+    testCompile(projectTests(":idea:scripting-support"))
+    testCompile(projectTests(":jps-plugin"))
+    testCompile(projectTests(":plugins:uast-kotlin"))
+    testCompile(projectTests(":plugins:uast-kotlin-fir"))
+    testCompile(projectTests(":idea:jvm-debugger:jvm-debugger-test"))
+    testCompile(projectTests(":idea"))
+    testCompile(projectTests(":idea:idea-android"))
+    testCompile(projectTests(":generators:test-generator"))
+    testCompile(projectTests(":plugins:parcelize:parcelize-ide"))
+    testCompile(projectTests(":kotlinx-serialization-ide-plugin"))
+    testCompile(projectTests(":compiler:tests-common"))
+}
+
+val generateIdeaTests by generator("org.jetbrains.kotlin.generators.tests.idea.GenerateTestsKt")

settings.gradle

@@ -249,6 +249,7 @@ include ":benchmarks",
         ":compiler:tests-different-jdk",
         ":compiler:tests-spec",
         ":generators",
+        ":generators:idea-generator",
         ":generators:test-generator",
         ":tools:kotlinp",
         ":kotlin-project-model",