Refactor unit tests for db info retrieval

app/code/community/EcomDev/PHPUnit/Model/Mysql4/Db/Info.php

@@ -8,7 +8,6 @@ class EcomDev_PHPUnit_Model_Mysql4_Db_Info implements EcomDev_PHPUnit_Model_Mysq
     /** @var  array Information about the magento database [table => [...]]. */
     protected $_information;
 
-
     /**
      * Before fetching information about a table.
      *
@@ -22,25 +21,30 @@ class EcomDev_PHPUnit_Model_Mysql4_Db_Info implements EcomDev_PHPUnit_Model_Mysq
 
         // iterate over each available table
         $listTables = $this->getAdapter()->listTables();
-        foreach ($listTables as $tableName)
-        {
+        foreach ($listTables as $tableName) {
             // describe the table
             $data = new Varien_Object();
-            $data->setData($this->getAdapter()->describeTable($tableName));
+            $columns = array();
+            foreach ($this->getAdapter()->describeTable($tableName) as $column => $info) {
+                $columns[$column]['type'] = $info['DATA_TYPE'];
+                $columns[$column]['length'] = $info['LENGTH'];
+                $columns[$column]['unsigned'] = (bool)$info['UNSIGNED'];
+                $columns[$column]['primary'] = (bool)$info['PRIMARY'];
+                $columns[$column]['default'] = $info['DEFAULT'];
+            }
+            $data->setColumns($columns);
 
             $foreignKeys = $this->getAdapter()->getForeignKeys($tableName);
 
             $dependency = array();
-            if (is_array($foreignKeys))
-            {
+            if (is_array($foreignKeys)) {
                 // add each depending table
-                foreach ($foreignKeys as $keyData)
-                {
+                foreach ($foreignKeys as $keyData) {
                     $dependency[] = $keyData['REF_TABLE_NAME'];
                 }
             }
+            
             $data->setDependencies($dependency);
-
             $this->_information[$tableName] = $data;
         }
 
@@ -102,9 +106,8 @@ class EcomDev_PHPUnit_Model_Mysql4_Db_Info implements EcomDev_PHPUnit_Model_Mysq
      */
     public function setAdapter($adapter)
     {
-        if (!($adapter instanceof Zend_Db_Adapter_Abstract))
-        {
-            throw new InvalidArgumentException('Unsupported adapter ' . get_class($adapter));
+        if (!($adapter instanceof Zend_Db_Adapter_Abstract)) {
+            throw new InvalidArgumentException('Adapter should be an instance of Zend_Db_Adapter_Abstract');
         }
 
         $this->_adapter = $adapter;

app/code/community/EcomDev/PHPUnitTest/Test/Model/Mysql4/Db/_data/dp-tableStructure.yaml

+-
+  - child:
+      columns:
+        child_id:
+          SCHEMA_NAME: test
+          TABLE_NAME: child
+          COLUMN_NAME: child_id
+          COLUMN_POSITION: 0
+          DATA_TYPE: int
+          DEFAULT: ''
+          LENGTH: 10
+          UNSIGNED: true
+          PRIMARY: true
+          PRIMARY_POSITION: 0
+          IDENTITY: true
+        parent_id:
+          SCHEMA_NAME: test
+          TABLE_NAME: child
+          COLUMN_NAME: parent_id
+          COLUMN_POSITION: 0
+          DATA_TYPE: int
+          DEFAULT: ''
+          LENGTH: 10
+          UNSIGNED: true
+          PRIMARY: false
+          PRIMARY_POSITION: 0
+          IDENTITY: false
+      foreign_keys:
+        fk_mother:
+          FK_NAME: fk_mother
+          SCHEMA_NAME: test
+          TABLE_NAME: child
+          COLUMN_NAME: parent_id
+          REF_SHEMA_NAME: test
+          REF_TABLE_NAME: mother
+          REF_COLUMN_NAME: mother_id
+          ON_DELETE: ''
+          ON_UPDATE: ''
+    mother:
+      columns:
+        mother_id:
+          SCHEMA_NAME: test
+          TABLE_NAME: mother
+          COLUMN_NAME: mother_id
+          COLUMN_POSITION: 0
+          DATA_TYPE: int
+          DEFAULT: ''
+          LENGTH: 10
+          UNSIGNED: true
+          PRIMARY: true
+          PRIMARY_POSITION: 0
+          IDENTITY: true
+        name:
+          SCHEMA_NAME: test
+          TABLE_NAME: mother
+          COLUMN_NAME: name
+          COLUMN_POSITION: 0
+          DATA_TYPE: varchar
+          DEFAULT: ''
+          LENGTH: 255
+          UNSIGNED: false
+          PRIMARY: false
+          PRIMARY_POSITION: 0
+          IDENTITY: false
+      foreign_keys: [ ]
\ No newline at end of file

app/code/community/EcomDev/PHPUnitTest/Test/Model/Mysql4/Db/_data/ex-fetchData.yaml

+tables:
+  mother:
+    columns:
+      mother_id: 
+        type: int
+        length: 10
+        unsigned: true
+        primary: true
+        default: ''
+      name:
+        type: varchar
+        length: 255
+        unsigned: false
+        primary: false
+        default: ''
+    dependencies: []
+  child:
+    columns:
+      child_id: 
+        type: int
+        length: 10
+        unsigned: true
+        primary: true
+        default: ''
+      parent_id: 
+        type: int
+        length: 10
+        unsigned: true
+        primary: false
+        default: ''
+    dependencies: 
+      - mother
+  
\ No newline at end of file