Fix error on missing package (#31)

Fixes #30

Author: jogold

src/lib/service.js

@@ -6,6 +6,7 @@ const makeAllRelative = p => R.when(R.has(p), R.over(R.lensProp(p), R.map(makeRe
 const makePackageRelative = R.compose(makeAllRelative('include'), makeAllRelative('exclude'));
 
 const setPackage = R.pipe(
+  R.defaultTo({}),
   makePackageRelative,
   R.over(R.lensProp('exclude'), R.append('**')),
   R.assoc('individually', true)
@@ -15,7 +16,7 @@ const fnPath = R.compose(R.replace(/\.[^.]+$/, '.js'), R.prop('handler'));
 
 const setFnsPackage = R.map(
   R.pipe(
-    R.over(R.lensProp('package'), makePackageRelative),
+    R.when(R.has('package'), R.over(R.lensProp('package'), makePackageRelative)),
     R.converge(
       R.over(R.lensPath(['package', 'include'])),
       [R.compose(R.append, fnPath), R.identity]

test/fns.js

@@ -8,10 +8,6 @@ const originalFns = {
   },
   secondGet: {
     handler: 'functions/second/get.handler',
-    package: {
-      include: ['node_modules/**'],
-      exclude: ['abc.js'],
-    },
   },
   post: {
     handler: 'functions/post.handler',

test/service.test.js

@@ -2,12 +2,12 @@ const path = require('path');
 const service = require('../src/lib/service');
 const fns = require('./fns.js');
 
-test('service package when no package', () => {
+test('service package when package is undefined', () => {
   const expectedPackage = {
     individually: true,
     exclude: ['**'],
   };
-  expect(service.setPackage({})).toEqual(expectedPackage);
+  expect(service.setPackage(undefined)).toEqual(expectedPackage);
 });
 
 test('service package with existing package and no include/exclude', () => {
@@ -51,8 +51,7 @@ test('setFnsPackage', () => {
     secondGet: {
       handler: 'functions/second/get.handler',
       package: {
-        include: ['../node_modules/**', 'functions/second/get.js'],
-        exclude: ['../abc.js'],
+        include: ['functions/second/get.js'],
       },
     },
     post: {