diff options
Diffstat (limited to 'spec/unit/wmi_spec.rb')
| -rw-r--r-- | spec/unit/wmi_spec.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/spec/unit/wmi_spec.rb b/spec/unit/wmi_spec.rb index a6fb0b5..5aac6b9 100644 --- a/spec/unit/wmi_spec.rb +++ b/spec/unit/wmi_spec.rb @@ -199,6 +199,28 @@ describe WmiLite::Wmi do end + context "when constructing a Ruby class instance" do + it "should not connect to WMI in the constructor" do + WmiLite::Wmi.any_instance.should_not_receive(:connect_to_namespace) + wmi_service_nil_namespace = WmiLite::Wmi.new + wmi_service_explicit_namespace = WmiLite::Wmi.new('root/cimv2') + end + end + + context "when calling query methods" do + it "should only connect to WMI on the first query execution" do + WIN32OLE.should_receive(:new).with("WbemScripting.SWbemLocator").exactly(1).times.and_return(wbem_locator) + wmi_service = WmiLite::Wmi.new + + # Make a lot of queries to be sure the connection is only created once + wmi_service.query('select * from Win32_Process') + wmi_service.query('select * from Win32_Process') + wmi_service.instances_of('Win32_Processor') + wmi_service.instances_of('Win32_Processor') + wmi_service.first_of('Win32_Group') + wmi_service.first_of('Win32_Group') + end + end it_should_behave_like "the first_of method" |