From 581110db3e291016c1dc116289492ffa73f7192d Mon Sep 17 00:00:00 2001
From: Ernest Micklei <ernest.micklei@gmail.com>
Date: Sat, 3 Mar 2018 08:51:47 +0100
Subject: [PATCH] Issue59 (#67)

* add multiline test for issue #59

* concat multiple aggregate string constants, issue #59

* fix issue 50

* Additional tests for complex options (#65)

* add multiline test for issue #59

* concat multiple aggregate string constants, issue #59
---
 option.go      |   6 +++
 option_test.go | 104 +++++++------------------------------------------
 2 files changed, 21 insertions(+), 89 deletions(-)

diff --git a/option.go b/option.go
index 92bbf84..475084f 100644
--- a/option.go
+++ b/option.go
@@ -191,6 +191,12 @@ func parseAggregateConstants(p *Parser, container interface{}) (list []*NamedLit
 			err = p.unexpected(lit, "option aggregate key", container)
 			return
 		}
+		// workaround issue #59 TODO
+		if isString(lit) && len(list) > 0 {
+			// concatenate with previous constant
+			list[len(list)-1].Source += unQuote(lit)
+			continue
+		}
 		key := lit
 		printsColon := false
 		// expect colon, aggregate or plain literal
diff --git a/option_test.go b/option_test.go
index b7c1ba9..b892d7c 100644
--- a/option_test.go
+++ b/option_test.go
@@ -295,101 +295,27 @@ func TestNestedAggregateConstants(t *testing.T) {
 	}
 }
 
-func TestNestedAggregateConstantsColons(t *testing.T) {
-	src := `syntax = "proto3";
-
-	package baz;
-
-	option (foo.bar) = {
-	  woot: 100
-	  foo: {
-		hello: 200
-		hello2: 300
-		bar: {
-			hello3: 400
-		}
-	  }
-	};`
-	p := newParserOn(src)
-	proto, err := p.Parse()
-	if err != nil {
-		t.Error(err)
-	}
-	option := proto.Elements[2].(*Option)
-	if got, want := option.Name, "(foo.bar)"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := len(option.AggregatedConstants), 4; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[0].Name, "woot"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[1].Name, "foo.hello"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[2].Name, "foo.hello2"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[3].Name, "foo.bar.hello3"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[1].Literal.SourceRepresentation(), "200"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[2].Literal.SourceRepresentation(), "300"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[3].Literal.SourceRepresentation(), "400"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-}
-
-func TestNestedAggregateConstantsColonsWithLineSeparation(t *testing.T) {
-	src := `syntax = "proto3";
-
-	package baz;
-
-	option (foo.bar) = {
-	  woot: 100
-	  foo: {
-		hello: 200
-		hello2: 300
-		bar:
-			{ hello3: 400 }
-	  }
-	};`
+// Issue #59
+func TestMultiLineOptionAggregateValue(t *testing.T) {
+	src := `rpc ListTransferLogs(ListTransferLogsRequest)
+	returns (ListTransferLogsResponse) {
+		option (google.api.http) = {
+		get: "/v1/{parent=projects/*/locations/*/transferConfigs/*/runs/*}/"
+			"transferLogs"
+		};
+}`
 	p := newParserOn(src)
-	proto, err := p.Parse()
+	rpc := new(RPC)
+	p.next()
+	err := rpc.parse(p)
 	if err != nil {
 		t.Error(err)
 	}
-	option := proto.Elements[2].(*Option)
-	if got, want := option.Name, "(foo.bar)"; got != want {
+	get := rpc.Options[0].AggregatedConstants[0]
+	if got, want := get.Name, "get"; got != want {
 		t.Errorf("got [%v] want [%v]", got, want)
 	}
-	if got, want := len(option.AggregatedConstants), 4; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[0].Name, "woot"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[1].Name, "foo.hello"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[2].Name, "foo.hello2"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[3].Name, "foo.bar.hello3"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[1].Literal.SourceRepresentation(), "200"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[2].Literal.SourceRepresentation(), "300"; got != want {
-		t.Errorf("got [%v] want [%v]", got, want)
-	}
-	if got, want := option.AggregatedConstants[3].Literal.SourceRepresentation(), "400"; got != want {
+	if got, want := get.Literal.Source, "/v1/{parent=projects/*/locations/*/transferConfigs/*/runs/*}/transferLogs"; got != want {
 		t.Errorf("got [%v] want [%v]", got, want)
 	}
 }