[SourceKit] Add test file for fast completion

Author: rintaro

test/SourceKit/CodeComplete/complete_sequence.swift

@@ -0,0 +1,55 @@
+class Foo {
+  var x: Int
+  var y: Int
+  func fooMethod() {}
+}
+struct Bar {
+  var a: Int
+  var b: Int
+  func barMethod() {}
+}
+func foo(arg: Foo) {
+  _ = arg.
+}
+func bar(arg: Bar) {
+  _ = arg.
+}
+
+// NOTE: Tests for 'key.codecomplete.reuseastcontex' option.
+
+// RUN: %sourcekitd-test \
+// RUN:   -req=track-compiles == \
+// RUN:   -req=complete -pos=12:11 %s -- %s == \
+// RUN:   -req=complete -pos=15:11 %s -- %s > %t.response
+// RUN: %FileCheck --check-prefix=RESULT %s < %t.response
+// RUN: %FileCheck --check-prefix=TRACE_NORMAL %s < %t.response
+
+// RUN: %sourcekitd-test \
+// RUN:   -req=track-compiles == \
+// RUN:   -req=complete -req-opts=reuseastcontext=1 -pos=12:11 %s -- %s == \
+// RUN:   -req=complete -req-opts=reuseastcontext=1 -pos=15:11 %s -- %s > %t.response.reuseastcontext
+// RUN: %FileCheck --check-prefix=RESULT  %s < %t.response.reuseastcontext
+// RUN: %FileCheck --check-prefix=TRACE_REUSEAST  %s < %t.response.reuseastcontext
+
+// RESULT-LABEL: key.results: [
+// RESULT-DAG: key.name: "fooMethod()"
+// RESULT-DAG: key.name: "self"
+// RESULT-DAG: key.name: "x"
+// RESULT-DAG: key.name: "y"
+// RESULT: ]
+// RESULT-LABEL: key.results: [
+// RESULT-DAG: key.name: "barMethod()"
+// RESULT-DAG: key.name: "self"
+// RESULT-DAG: key.name: "a"
+// RESULT-DAG: key.name: "b"
+// RESULT: ]
+
+// TRACE_NORMAL-LABEL: key.notification: source.notification.compile-did-finish,
+// TRACE_NORMAL-NOT: key.description: "completion reusing previous ASTContext (benign diagnostic)"
+// TRACE_NORMAL-LABEL: key.notification: source.notification.compile-did-finish,
+// TRACE_NORMAL-NOT: key.description: "completion reusing previous ASTContext (benign diagnostic)"
+
+// TRACE_REUSEAST-LABEL: key.notification: source.notification.compile-did-finish,
+// TRACE_REUSEAST-NOT: key.description: "completion reusing previous ASTContext (benign diagnostic)"
+// TRACE_REUSEAST-LABEL: key.notification: source.notification.compile-did-finish,
+// TRACE_REUSEAST: key.description: "completion reusing previous ASTContext (benign diagnostic)"