Add intégration test for migration creation.

README.md

@@ -179,7 +179,7 @@ The above will run all migrations that haven't yet been run in the prod environm
 
 ## Defaults
 
-## Migrations
+## Migrations API
 
 Below are examples of all the different migrations supported by db-migrate. Please note that not all migrations are supported by all databases. For example, SQLite does not support dropping columns.
 

test/helper/fsext.js

@@ -0,0 +1,33 @@
+var fs = require('fs');
+var fspath = require('path');
+
+exports.rm_r = function rm_r(path, callback) {
+  fs.stat(path, function(err, stats) {
+    if (err) {
+      if (err.errno == 34) {
+        callback(null);
+      } else {
+        callback(err);
+      }
+      return;
+    }
+
+    if (stats.isFile()) {
+      fs.unlink(path, callback);
+    } else if (stats.isDirectory()) {
+      fs.readdir(path, function(err, files) {
+        if (files.length == 0) {
+          fs.rmdir(path, callback);
+        } else {
+          files.forEach(function(file, index) {
+            rm_r(fspath.join(path, file), function(err) {
+              if (index == files.length - 1) {
+                fs.rmdir(path, callback);
+              }
+            });
+          });
+        }
+      });
+    }
+  });
+};

test/integration/create.js

@@ -0,0 +1,54 @@
+var vows = require('vows');
+var assert = require('assert');
+var fs = require('fs');
+var path = require('path');
+var cp = require('child_process');
+var fsext = require('../helper/fsext');
+var dbmUtil = require('../../lib/util');
+
+
+function wipeMigrations(callback) {
+  var dir = path.join(__dirname, 'migrations');
+  fsext.rm_r(dir, callback);
+}
+
+function dbMigrate() {
+  var args = dbmUtil.toArray(arguments);
+  var dbm = path.join(__dirname, '..', '..', 'bin', 'db-migrate');
+  args.unshift(dbm);
+  return cp.spawn('node', args, { cwd: __dirname });
+}
+
+vows.describe('create').addBatch({
+  'without a migration directory': {
+    topic: function() {
+      wipeMigrations(function(err) {
+        assert.isNull(err);
+        dbMigrate('create', 'first migration').on('exit', this.callback);
+      }.bind(this));
+    },
+
+    'does not cause an error': function(code) {
+      assert.isNull(code);
+    },
+
+    'will create a new migration directory': function(code) {
+      fs.stat(path.join(__dirname, 'migrations'), function(err, stats) {
+        assert.isNull(err);
+        assert.isTrue(stats.isDirectory());
+      });
+    },
+
+    'will create a new migration': function(code) {
+      fs.readdir(path.join(__dirname, 'migrations'), function(err, files) {
+        assert.isNull(err);
+        assert.isEqual(files.length, 1);
+        assert.match(file, /first-migration\.js$/);
+
+        var migration = require(path.join(__dirname, 'migrations', file));
+        assert.isNotNull(migration.up);
+        assert.isNotNull(migration.down);
+      });
+    }
+  }
+}).export(module);