From c84fc276e8e68ca43cf2cd1df9b90efc4797eecb Mon Sep 17 00:00:00 2001
From: Mickael Jeanroy <mickael.jeanroy@gmail.com>
Date: Wed, 23 Nov 2016 11:32:38 +0100
Subject: [PATCH] feat: display default messages without dependencies

---
 src/license-plugin.js       |  2 +-
 test/license-plugin.spec.js | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/license-plugin.js b/src/license-plugin.js
index acd22d27..b7bc78ed 100644
--- a/src/license-plugin.js
+++ b/src/license-plugin.js
@@ -204,7 +204,7 @@ class LicensePlugin {
         .trim()
         .value();
 
-      fs.writeFileSync(output, text);
+      fs.writeFileSync(output, text || 'No third parties dependencies');
     }
   }
 }
diff --git a/test/license-plugin.spec.js b/test/license-plugin.spec.js
index 13f30bd4..f0583984 100644
--- a/test/license-plugin.spec.js
+++ b/test/license-plugin.spec.js
@@ -604,6 +604,33 @@ describe('LicensePlugin', () => {
     });
   });
 
+  it('should display default message without dependencies', (done) => {
+    const file = path.join(tmpDir.name, 'third-party.txt');
+    const instance = new LicensePlugin({
+      thirdParty: {
+        output: file,
+      },
+    });
+
+    instance._dependencies = {};
+
+    const result = instance.ongenerate(false);
+
+    expect(result).not.toBeDefined();
+
+    fs.readFile(file, 'utf-8', (err, content) => {
+      if (err) {
+        done.fail(err);
+        return;
+      }
+
+      const txt = content.toString();
+      expect(txt).toBeDefined();
+      expect(txt).toEqual('No third parties dependencies');
+      done();
+    });
+  });
+
   it('should not display private dependencies by default', (done) => {
     const file = path.join(tmpDir.name, 'third-party.txt');
     const instance = new LicensePlugin({