added continuous video capture option to test

Author: marcelduran

lib/mapping.js

@@ -327,7 +327,7 @@ var options = {
       info: 'use SPDY without SSL (Chrome only)'
     },
     'cmdline': {
-      name: 'commnadLine',
+      name: 'commandLine',
       api: 'cmdline',
       param: 'switches',
       info: 'use a list of custom command line switches (Chrome only)'
@@ -338,6 +338,12 @@ var options = {
       bool: true,
       info: 'save the content of only the base HTML response'
     },
+    'continuous': {
+      name: 'continuousVideoCapture',
+      api: 'continuousVideo',
+      bool: true,
+      info: 'capture video continuously (unstable/experimental, may cause tests to fail)'
+    },
     'poll': {
       name: 'pollResults',
       param: 'interval',

test/fixtures/command-line/help-test.txt

@@ -50,6 +50,7 @@
     -q, --spdynossl               use SPDY without SSL (Chrome only)
         --cmdline <switches>      use a list of custom command line switches (Chrome only)
         --htmlbody                save the content of only the base HTML response
+        --continuous              capture video continuously (unstable/experimental, may cause tests to fail)
         --poll [interval]         poll for results after test is scheduled at every <interval> seconds [5]
         --wait [hostname:port]    wait for test results informed by agent once complete listening on <hostname>:<port> [hostname:first port available above 8000]
         --timeout <seconds>       timeout for polling and waiting results [no timeout]