Fix code generation for rt-template siblings. (#164)

* Clean up the list of propTemplates fixtures.

* Subtract the child index of a rt-template tag by the number of rt-template tags seen.

Fixes wix/react-templates#163.

src/reactTemplates.js

@@ -116,6 +116,7 @@ function generateInjectedFunc(context, namePrefix, body, params) {
 }
 
 function generateTemplateProps(node, context) {
+    let templatePropCount = 0;
     const propTemplateDefinition = context.options.propTemplates[node.name];
     const propertiesTemplates = _(node.children)
         .map((child, index) => {
@@ -141,7 +142,7 @@ function generateTemplateProps(node, context) {
             }
 
             if (templateProp) {
-                _.assign(templateProp, {childIndex: index, content: _.find(child.children, {type: 'tag'})});
+                _.assign(templateProp, {childIndex: index - templatePropCount++, content: _.find(child.children, {type: 'tag'})});
             }
 
             return templateProp;

test/data/propTemplates/siblingTemplates.rt

@@ -0,0 +1,12 @@
+<div>
+    <rt-template prop="templateProp1" arguments="brother">
+        <div>Brother: {brother}</div>
+    </rt-template>
+    <rt-template prop="templateProp2" arguments="sister">
+        <div>Sister: {sister}</div>
+    </rt-template>
+    <div>Separator</div>
+    <rt-template prop="templateProp3" arguments="other">
+        <div>Other: {other}</div>
+    </rt-template>
+</div>

test/data/propTemplates/siblingTemplates.rt.js

@@ -0,0 +1,22 @@
+define([
+    'react',
+    'lodash'
+], function (React, _) {
+    'use strict';
+    function templateProp11(brother) {
+        return React.createElement('div', {}, 'Brother: ', brother);
+    }
+    function templateProp22(sister) {
+        return React.createElement('div', {}, 'Sister: ', sister);
+    }
+    function templateProp33(other) {
+        return React.createElement('div', {}, 'Other: ', other);
+    }
+    return function () {
+        return React.createElement('div', {
+            'templateProp1': templateProp11.bind(this),
+            'templateProp2': templateProp22.bind(this),
+            'templateProp3': templateProp33.bind(this)
+        }, React.createElement('div', {}, 'Separator'));
+    };
+});

test/src/rt.valid.spec.js

@@ -49,7 +49,13 @@ module.exports = {
                 },
                 modules: 'amd'
             };
-            const files = ['propTemplates/simpleTemplate.rt', 'propTemplates/templateInScope.rt', 'propTemplates/implicitTemplate.rt', 'propTemplates/twoTemplates.rt'];
+            const files = [
+                'simpleTemplate.rt',
+                'templateInScope.rt',
+                'implicitTemplate.rt',
+                'twoTemplates.rt',
+                'siblingTemplates.rt'
+            ].map(file => path.join('propTemplates', file));
             testFiles(t, files, options);
         });