conditional config defaults

lib/builder.js

@@ -152,8 +152,10 @@ Builder.prototype.reset = function(baseLoader) {
 
   var loaderConfig = loader.config;
   loader.config = function(cfg) {
-    loaderConfig.call(this, cfg);
     loader.pluginLoader.config(cfg);
+    var lCfg = extend({}, cfg);
+    lCfg.browserConfig = lCfg.nodeConfig = lCfg.productionConfig = undefined;
+    loaderConfig.call(this, lCfg);
     loader.configHash = generateConfigHash(loader);
   };
 
@@ -355,7 +357,6 @@ function processTraceOpts(options, defaults) {
 
   // conditional tracing defaults
   if (typeof opts.browser == 'boolean' || typeof opts.node == 'boolean') {
-
     // browser true/false -> node is opposite
     if (typeof opts.browser == 'boolean' && typeof opts.node != 'boolean')
       opts.node = !opts.browser;
@@ -371,7 +372,10 @@ function processTraceOpts(options, defaults) {
     opts.conditions['~@system-env|browser'] = opts.browser === true ? opts.node : !opts.browser;
     opts.conditions['@system-env|node'] = opts.node;
     opts.conditions['~@system-env|node'] = opts.node === true ? opts.browser : !opts.node;
-
+  }
+
+  if (typeof opts.production == 'boolean' || typeof opts.development == 'boolean') {
+    // by default we always do a production bundle
     if (typeof opts.production != 'boolean')
       opts.production = !opts.development;
     if (typeof opts.development != 'boolean')

test/conditional-builds.js

@@ -6,7 +6,7 @@ builder.loadConfigSync('test/fixtures/conditional-tree.config.js');
 
 suite('Conditional Builds', function() {  
   test('Package environment traces all conditional variations', function() {
-    return builder.trace('pkg/env-condition')
+    return builder.trace('pkg/env-condition', { browser: true, node: true })
     .then(function(tree) {
       assert.deepEqual(Object.keys(tree).sort(), ['pkg/#:./env-condition', 'pkg/env-condition-browser.js', 'pkg/env-condition.js'].sort());
     });
@@ -36,7 +36,7 @@ suite('Conditional Builds', function() {
   test('traceAllConditionals false', function() {
     return builder.trace('pkg/env-condition + interpolated-#{conditions.js|test}.js', { traceAllConditionals: false })
     .then(function(tree) {
-      assert.deepEqual(Object.keys(tree).sort(), ['interpolated-#{conditions.js|test}.js', 'pkg/#:./env-condition', 'conditions.js'].sort());
+      assert.deepEqual(Object.keys(tree).sort(), ['interpolated-#{conditions.js|test}.js', 'pkg/#:./env-condition', 'conditions.js', 'pkg/env-condition-browser.js'].sort());
     });
   });