An optical fiber test apparatus , comprising: an optical power meter operable to detect light at a predetermined wavelength; a laser source operable to generate a visible laser beam; an optical fiber extending between a first end and a second end ; a diplexer , the diplexer comprising a first optical connector and coupled to the optical power meter , the laser source , and the first end of the optical fiber , the diplexer coupled to the first end of the optical fiber through the first optical connector ; and a second optical connector coupled to the second end of the optical fiber and comprising a test port ; and an optical fiber connector coupled to the first end of the optical fiber , the optical fiber connector coupling the first end of the optical fiber to the first optical connector , wherein the optical fiber connector comprises a ferrule and the first end of the optical fiber is disposed within the ferrule , wherein the ferrule is inserted into the first optical connector to couple the first end of the optical fiber to the first optical connector , wherein the first optical connector comprises a ferrule and an optical fiber stub disposed within the ferrule , and wherein the first end of the optical fiber abuts against the optical fiber stub and the ferrule of the optical fiber connector abuts against the ferrule of the first optical connector when the ferrule of the optical fiber connector is inserted into the first optical connector , and wherein the diplexer is operable to transmit light at the predetermined wavelength from the second optical connector to the optical power meter and transmit the visible laser beam from the laser source to the second optical connector . an optical power meter operable to detect light at a predetermined wavelength; a laser source operable to generate a visible laser beam; an optical fiber extending between a first end and a second end ; a diplexer , the diplexer comprising a first optical connector and coupled to the optical power meter , the laser source , and the first end of the optical fiber , the diplexer coupled to the first end of the optical fiber through the first optical connector ; and a second optical connector coupled to the second end of the optical fiber and comprising a test port ; and an optical fiber connector coupled to the first end of the optical fiber , the optical fiber connector coupling the first end of the optical fiber to the first optical connector , wherein the optical fiber connector comprises a ferrule and the first end of the optical fiber is disposed within the ferrule , wherein the ferrule is inserted into the first optical connector to couple the first end of the optical fiber to the first optical connector , wherein the first optical connector comprises a ferrule and an optical fiber stub disposed within the ferrule , and wherein the first end of the optical fiber abuts against the optical fiber stub and the ferrule of the optical fiber connector abuts against the ferrule of the first optical connector when the ferrule of the optical fiber connector is inserted into the first optical connector , and wherein the diplexer is operable to transmit light at the predetermined wavelength from the second optical connector to the optical power meter and transmit the visible laser beam from the laser source to the second optical connector . <EOS>