From 536d703d9ec3f208809a23b20b6058ebf38eae20 Mon Sep 17 00:00:00 2001
From: zhengbli <zhengbli@microsoft.com>
Date: Wed, 12 Oct 2016 18:05:01 -0700
Subject: [PATCH] Set maxNodeModuleJsDepth for inferred projects

---
 .../unittests/tsserverProjectSystem.ts        | 22 +++++++++++++++++++
 src/server/project.ts                         |  7 ++++++
 2 files changed, 29 insertions(+)

diff --git a/src/harness/unittests/tsserverProjectSystem.ts b/src/harness/unittests/tsserverProjectSystem.ts
index 08e4bac7b2c..3e34b796955 100644
--- a/src/harness/unittests/tsserverProjectSystem.ts
+++ b/src/harness/unittests/tsserverProjectSystem.ts
@@ -2387,4 +2387,26 @@ namespace ts.projectSystem {
             assert.isTrue(errorResult.length === 0);
         });
     });
+
+    describe("maxNodeModuleJsDepth for inferred projects", () => {
+        it("should be set by default", () => {
+            const file1: FileOrFolder = {
+                path: "/a/b/file1.js",
+                content: `var t = require("test"); t.`
+            };
+            const moduleFile: FileOrFolder = {
+                path: "/a/b/node_modules/test/index.js",
+                content: `var v = 10; module.exports = v;`
+            };
+
+            const host = createServerHost([file1, moduleFile]);
+            const projectService = createProjectService(host);
+            projectService.openClientFile(file1.path);
+
+            const project = projectService.inferredProjects[0];
+            const sourceFile = project.getSourceFile(<Path>file1.path);
+            assert.isTrue("test" in sourceFile.resolvedModules);
+            assert.equal((<ResolvedModule>sourceFile.resolvedModules["test"]).resolvedFileName, moduleFile.path);
+        });
+    });
 }
\ No newline at end of file
diff --git a/src/server/project.ts b/src/server/project.ts
index a355d75f942..91e898bb568 100644
--- a/src/server/project.ts
+++ b/src/server/project.ts
@@ -126,6 +126,13 @@ namespace ts.server {
                 this.compilerOptions.allowNonTsExtensions = true;
             }
 
+            if (this.projectKind === ProjectKind.Inferred) {
+                // Add default compiler options for inferred projects here
+                if (this.compilerOptions.maxNodeModuleJsDepth === undefined) {
+                    this.compilerOptions.maxNodeModuleJsDepth = 2;
+                }
+            }
+
             if (languageServiceEnabled) {
                 this.enableLanguageService();
             }