From e8407cef0e267c32b91b91b3a1849b0e73a87aa1 Mon Sep 17 00:00:00 2001
From: Christian Joudrey <cmallette@gmail.com>
Date: Sat, 25 Nov 2017 14:06:53 -0500
Subject: [PATCH 1/2] Support .graphql files that have no line breaks - #53

---
 src/source_map.js  | 3 ++-
 test/source_map.js | 9 ++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/source_map.js b/src/source_map.js
index 2de27f3..4c49e90 100644
--- a/src/source_map.js
+++ b/src/source_map.js
@@ -11,7 +11,8 @@ export class SourceMap {
 
     return paths.reduce((offsets, path) => {
       const currentSegment = this.sourceFiles[path];
-      const amountLines = currentSegment.match(/\r?\n/g).length;
+      const currentSegmentLines = currentSegment.match(/\r?\n/g);
+      const amountLines = currentSegmentLines ? currentSegmentLines.length : 0;
 
       const startLine = currentOffset;
       const endLine = currentOffset + amountLines;
diff --git a/test/source_map.js b/test/source_map.js
index a6eee69..6174e84 100644
--- a/test/source_map.js
+++ b/test/source_map.js
@@ -10,6 +10,9 @@ const sourceFiles = {
   username: String!
   email: String!
 }`,
+
+  'schema.graphql': 'schema { query: Query }',
+  'comment.graphql': 'type Comment { user: User! body: String! }',
 };
 
 describe('SourceMap', () => {
@@ -25,7 +28,9 @@ describe('SourceMap', () => {
 type User {
   username: String!
   email: String!
-}`
+}
+schema { query: Query }
+type Comment { user: User! body: String! }`
       );
     });
   });
@@ -41,6 +46,8 @@ type User {
       assert.equal('user.graphql', sourceMap.getOriginalPathForLine(5));
       assert.equal('user.graphql', sourceMap.getOriginalPathForLine(6));
       assert.equal('user.graphql', sourceMap.getOriginalPathForLine(7));
+      assert.equal('schema.graphql', sourceMap.getOriginalPathForLine(8));
+      assert.equal('comment.graphql', sourceMap.getOriginalPathForLine(9));
     });
   });
 });

From 0320152ed7426b4a58df76efd07d26d19549b9fe Mon Sep 17 00:00:00 2001
From: Christian Joudrey <cmallette@gmail.com>
Date: Sat, 25 Nov 2017 14:09:07 -0500
Subject: [PATCH 2/2] Add extra test case

---
 test/configuration.js              | 1 +
 test/fixtures/schema/empty.graphql | 0
 2 files changed, 1 insertion(+)
 create mode 100644 test/fixtures/schema/empty.graphql

diff --git a/test/configuration.js b/test/configuration.js
index fa6810e..21b8141 100644
--- a/test/configuration.js
+++ b/test/configuration.js
@@ -16,6 +16,7 @@ describe('Configuration', () => {
   author: User!
 }
 
+
 type Query {
   something: String!
 }
diff --git a/test/fixtures/schema/empty.graphql b/test/fixtures/schema/empty.graphql
new file mode 100644
index 0000000..e69de29