Merge pull request #6150 from avakhov/dbconsole-fixes

Rails db console improvements

railties/lib/rails/commands/console.rb

@@ -22,7 +22,7 @@ def options
         options = {}
 
         OptionParser.new do |opt|
-          opt.banner = "Usage: console [environment] [options]"
+          opt.banner = "Usage: rails console [environment] [options]"
           opt.on('-s', '--sandbox', 'Rollback database modifications on exit.') { |v| options[:sandbox] = v }
           opt.on("-e", "--environment=name", String,
                   "Specifies the environment to run this console under (test/development/production).",

railties/lib/rails/commands/dbconsole.rb

@@ -42,7 +42,7 @@ def start
       include_password = false
       options = {}
       OptionParser.new do |opt|
-        opt.banner = "Usage: dbconsole [environment] [options]"
+        opt.banner = "Usage: rails dbconsole [environment] [options]"
         opt.on("-p", "--include-password", "Automatically provide the password from database.yml") do |v|
           include_password = true
         end
@@ -56,6 +56,11 @@ def start
           options['header'] = h
         end
 
+        opt.on("-h", "--help", "Show this help message.") do
+          puts opt
+          exit
+        end
+
         opt.parse!(arguments)
         abort opt.to_s unless (0..1).include?(arguments.size)
       end
@@ -96,7 +101,7 @@ def start
 
         args << "-#{options['mode']}" if options['mode']
         args << "-header" if options['header']
-        args << config['database']
+        args << File.expand_path(config['database'], Rails.root)
 
         find_cmd_and_exec('sqlite3', *args)
 

railties/lib/rails/commands/runner.rb

@@ -9,7 +9,7 @@
 end
 
 ARGV.clone.options do |opts|
-  opts.banner = "Usage: runner [options] ('Some.ruby(code)' or a filename)"
+  opts.banner = "Usage: rails runner [options] ('Some.ruby(code)' or a filename)"
 
   opts.separator ""
 

railties/test/commands/dbconsole_test.rb

@@ -92,20 +92,25 @@ def test_sqlite
   end
 
   def test_sqlite3
-    dbconsole.expects(:find_cmd_and_exec).with('sqlite3', 'db')
-    start(adapter: 'sqlite3', database: 'db')
+    dbconsole.expects(:find_cmd_and_exec).with('sqlite3', Rails.root.join('db.sqlite3').to_s)
+    start(adapter: 'sqlite3', database: 'db.sqlite3')
     assert !aborted
   end
 
   def test_sqlite3_mode
-    dbconsole.expects(:find_cmd_and_exec).with('sqlite3', '-html', 'db')
-    start({adapter: 'sqlite3', database: 'db'}, ['--mode', 'html'])
+    dbconsole.expects(:find_cmd_and_exec).with('sqlite3', '-html', Rails.root.join('db.sqlite3').to_s)
+    start({adapter: 'sqlite3', database: 'db.sqlite3'}, ['--mode', 'html'])
     assert !aborted
   end
 
   def test_sqlite3_header
-    dbconsole.expects(:find_cmd_and_exec).with('sqlite3', '-header', 'db')
-    start({adapter: 'sqlite3', database: 'db'}, ['--header'])
+    dbconsole.expects(:find_cmd_and_exec).with('sqlite3', '-header', Rails.root.join('db.sqlite3').to_s)
+    start({adapter: 'sqlite3', database: 'db.sqlite3'}, ['--header'])
+  end
+
+  def test_sqlite3_db_absolute_path
+    dbconsole.expects(:find_cmd_and_exec).with('sqlite3', '/tmp/db.sqlite3')
+    start(adapter: 'sqlite3', database: '/tmp/db.sqlite3')
     assert !aborted
   end
 
@@ -127,6 +132,24 @@ def test_unknown_command_line_client
     assert_match /Unknown command-line client for db/, output
   end
 
+  def test_print_help_short
+    stdout = capture(:stdout) do
+      start({}, ['-h'])
+    end
+    assert aborted
+    assert_equal '', output
+    assert_match /Usage:.*dbconsole/, stdout
+  end
+
+  def test_print_help_long
+    stdout = capture(:stdout) do
+      start({}, ['--help'])
+    end
+    assert aborted
+    assert_equal '', output
+    assert_match /Usage:.*dbconsole/, stdout
+  end
+
   private
   attr_reader :aborted, :output