Discover - break overridesRoutes into fixed size chunks (#509)

* Discover - break overridesRoutes into fixed size chunks

* Discover - simplify lambda creation

* add LargeProjectTests

* LargeProjectTests: remove Ydelambdafy

2 files changed, 298 insertions, 0 deletions

diff --git a/integration/test/resources/large-project/build.sc b/integration/test/resources/large-project/build.sc
new file mode 100644
index 00000000..27844c90
--- /dev/null
+++ b/integration/test/resources/large-project/build.sc
@@ -0,0 +1,293 @@
+import mill._, scalalib._
+
+trait TModule extends SbtModule {
+  def scalaVersion = "2.12.7"
+}
+
+object foo extends Module {
+  object common extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq(foo.common.one)
+    }
+    object three extends TModule {
+      def moduleDeps = Seq(foo.common.two)
+    }
+  }
+  object domain extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq(foo.common.one)
+    }
+    object two extends TModule {
+      def moduleDeps = Seq(foo.domain.one)
+    }
+    object three extends TModule {
+      def moduleDeps = Seq(foo.domain.two)
+    }
+  }
+  object server extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq(foo.domain.three)
+    }
+    object two extends TModule {
+      def moduleDeps = Seq(foo.server.one)
+    }
+    object three extends TModule {
+      def moduleDeps = Seq(foo.server.two)
+    }
+  }
+}
+
+object bar extends Module {
+  object common extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq(foo.common.three)
+    }
+    object two extends TModule {
+      def moduleDeps = Seq(bar.common.one)
+    }
+    object three extends TModule {
+      def moduleDeps = Seq(bar.common.two)
+    }
+  }
+  object domain extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq(foo.domain.three)
+    }
+    object two extends TModule {
+      def moduleDeps = Seq(bar.domain.one)
+    }
+    object three extends TModule {
+      def moduleDeps = Seq(bar.domain.two)
+    }
+  }
+  object server extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq(foo.server.one)
+    }
+    object two extends TModule {
+      def moduleDeps = Seq(bar.server.one)
+    }
+    object three extends TModule {
+      def moduleDeps = Seq(bar.server.two)
+    }
+  }
+}
+
+object ham extends Module {
+  object common extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq(bar.common.one)
+    }
+    object two extends TModule {
+      def moduleDeps = Seq(bar.common.two)
+    }
+    object three extends TModule {
+      def moduleDeps = Seq(bar.common.three)
+    }
+  }
+  object domain extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq(bar.domain.three)
+    }
+    object two extends TModule {
+      def moduleDeps = Seq(bar.domain.two, ham.common.three)
+    }
+    object three extends TModule {
+      def moduleDeps = Seq(bar.domain.two)
+    }
+  }
+  object server extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+}
+
+object eggs extends Module {
+  object common extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+  object domain extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+  object server extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+}
+
+object salt extends Module {
+  object common extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+  object domain extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+  object server extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+}
+
+object pepper extends Module {
+  object common extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+  object domain extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+  object server extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+}
+
+object oregano extends Module {
+  object common extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+  object domain extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+  object server extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+}
+
+object rosmarin extends Module {
+  object common extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+  object domain extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+  object server extends Module {
+    object one extends TModule {
+      def moduleDeps = Seq()
+    }
+    object two extends TModule {
+      def moduleDeps = Seq()
+    }
+    object three extends TModule {
+      def moduleDeps = Seq()
+    }
+  }
+}
diff --git a/integration/test/resources/large-project/foo/common/one/src/main/scala/foo/common/one/Main.scala b/integration/test/resources/large-project/foo/common/one/src/main/scala/foo/common/one/Main.scala
new file mode 100644
index 00000000..4fd74836
--- /dev/null
+++ b/integration/test/resources/large-project/foo/common/one/src/main/scala/foo/common/one/Main.scala
@@ -0,0 +1,5 @@
+package foo.common.one
+
+object Main extends App {
+  println("large-project")
+}