Add initial spec tests for database_user.

Author: Ashley Penney

spec/unit/puppet/provider/database_user/mysql_spec.rb

@@ -0,0 +1,97 @@
+require 'spec_helper'
+require 'pry'
+
+provider_class = Puppet::Type.type(:database_user).provider(:mysql)
+
+describe provider_class do
+  subject { provider_class }
+
+  let(:root_home) { '/root' }
+  let(:defaults_file) { '--defaults-file=/root/.my.cnf' }
+  let(:newhash) { '*6C8989366EAF75BB670AD8EA7A7FC1176A95CEF5' }
+
+  let(:raw_users) do
+    <<-SQL_OUTPUT
+[email protected]
+root@::1
+@localhost
+debian-sys-maint@localhost
+root@localhost
+usvn_user@localhost
+@vagrant-ubuntu-raring-64
+    SQL_OUTPUT
+  end
+
+  let(:parsed_users) { ['[email protected]', 'root@::1', 'debian-sys-maint@localhost', 'root@localhost', 'usvn_user@localhost'] }
+
+  before :each do
+    # password hash = mypass
+    @resource = Puppet::Type::Database_user.new(
+      { :password_hash => '*6C8989366EAF75BB670AD8EA7A7FC1176A95CEF4', :name => 'joe@localhost' }
+    )
+    @provider = provider_class.new(@resource)
+    Facter.stubs(:value).with(:root_home).returns(root_home)
+    Puppet::Util.stubs(:which).with("mysql").returns("/usr/bin/mysql")
+    subject.stubs(:which).with("mysql").returns("/usr/bin/mysql")
+    subject.stubs(:defaults_file).returns('--defaults-file=/root/.my.cnf')
+  end
+
+  describe 'self.instances' do
+    it 'returns an array of users' do
+      subject.stubs(:mysql).with([defaults_file, 'mysql', "-BNeselect concat(User, '@',Host) as User from mysql.user"]).returns(raw_users)
+
+      usernames = subject.instances.collect {|x| x.name }
+      parsed_users.should match_array(usernames)
+    end
+  end
+
+  describe 'create' do
+    it 'makes a user' do
+      subject.expects(:mysql).with([defaults_file, 'mysql', '-e', "create user 'joe'@'localhost' identified by PASSWORD '*6C8989366EAF75BB670AD8EA7A7FC1176A95CEF4'"])
+      @provider.create
+    end
+  end
+
+  describe 'destroy' do
+    it 'removes a user if present' do
+      subject.expects(:mysql).with([defaults_file, 'mysql', '-e', "drop user 'joe'@'localhost'"])
+      @provider.destroy
+    end
+  end
+
+  describe 'password_hash' do
+    it 'returns a hash' do
+      subject.expects(:mysql).with([defaults_file, 'mysql', '-NBe', "select password from mysql.user where CONCAT(user, '@', host) = 'joe@localhost'"]).returns('*6C8989366EAF75BB670AD8EA7A7FC1176A95CEF4')
+      @provider.password_hash
+    end
+  end
+
+  describe 'password_hash=' do
+    it 'changes the hash' do
+      subject.expects(:mysql).with([defaults_file, 'mysql', '-e', "SET PASSWORD FOR 'joe'@'localhost' = '*6C8989366EAF75BB670AD8EA7A7FC1176A95CEF5'"])
+      @provider.password_hash=('*6C8989366EAF75BB670AD8EA7A7FC1176A95CEF5')
+    end
+  end
+
+  describe 'exists?' do
+    it 'checks if user exists' do
+      subject.expects(:mysql).with([defaults_file, 'mysql', '-NBe', "select '1' from mysql.user where CONCAT(user, '@', host) = 'joe@localhost'"]).returns('1')
+      @provider.exists?.should be_true
+    end
+  end
+
+  describe 'flush' do
+    it 'removes cached privileges' do
+      subject.expects(:mysqladmin).with([defaults_file, 'flush-privileges'])
+      @provider.flush
+    end
+  end
+
+  describe 'self.defaults_file' do
+    it 'sets --defaults-file' do
+      File.stubs(:file?).with('#{root_home}/.my.cnf').returns(true)
+      @provider.defaults_file.should == '--defaults-file=/root/.my.cnf'
+    end
+  end
+
+end