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*** Settings ***
Documentation The main interface for interacting with A&AI. It handles low level stuff like managing the http request library and A&AI required fields
Library ExtendedSelenium2Library
Library StringTemplater
Library UUID
Library OperatingSystem
Resource ../global_properties.robot
Resource ../browser_setup.robot
*** Variables ***
${SNK_HOSTS_TEMPLATE} http://\${host}:\${port}/hosts/
${SNK_HOME_TEMPLATE} http://\${host}:\${port}/
${SNK_PATH}
${SNK_PORT} 667
${BYTES_PER_PACKET} 29
${PACKETS_PER_SECOND_PER_STREAM} 11
${MONITOR_INTERVAL_IN_SECONDS} 4
*** Keywords ***
Get Darkstat Bytes In
[Documentation] Get bytes received on the passed interface for the given interval
[Arguments] ${host} ${interface} ${interval}=${MONITOR_INTERVAL_IN_SECONDS}
${map}= Create Dictionary host=${host} port=${SNK_PORT} path=${SNK_PATH}
${url}= Template String ${SNK_HOSTS_TEMPLATE} ${map}
Connect to Darkstat ${host} ${url}
Title Should Be Hosts (darkstat3 eth1)
${initial_bytes}= Get Current Bytes In ${interface}
Sleep ${interval}
Go To ${url}
${new_bytes}= Get Current Bytes In ${interface}
${return_bytes}= Evaluate int(${new_bytes}) - int(${initial_bytes})
[Return] ${return_bytes}
Get Darkstat Packets In
[Documentation] Get bytes received on the passed interface for the given interval
[Arguments] ${host} ${interval}=${MONITOR_INTERVAL_IN_SECONDS}
${map}= Create Dictionary host=${host} port=${SNK_PORT} path=${SNK_PATH}
${url}= Template String ${SNK_HOME_TEMPLATE} ${map}
Connect to Darkstat ${host} ${url}
Title Should Be Graphs (darkstat3 eth1)
${initial_pkts}= Get Current Packets In
Sleep ${interval}
Go To ${url}
${new_pkts}= Get Current Packets In
${return_pkts}= Evaluate int(${new_pkts}) - int(${initial_pkts})
[Return] ${return_pkts}
Connect to Darkstat
[Documentation] COnnects to the Darkstat port on passed host
[Arguments] ${host} ${url}
## Being managed by the test case
##Setup Browser
Go To ${url}
Maximize Browser Window
Set Selenium Speed ${GLOBAL_SELENIUM_DELAY}
Set Browser Implicit Wait ${GLOBAL_SELENIUM_BROWSER_IMPLICIT_WAIT}
Log Logging in to ${url}
Handle Proxy Warning
Get Current Bytes In
[Documentation] Retrieves packets input from given host from current Darkstats hosts page
[Arguments] ${interface}
${bytes}= Get Text xpath=//tr[td/a[text() = '${interface}']]/td[4]
${bytes}= Evaluate ${bytes.replace(',', '')}
[Return] ${bytes}
Get Current Packets In
[Documentation] Retrieves packets input from given host from current Darkstats hosts page
${bytes}= Get Text xpath=//span[@id = 'tp']
${bytes}= Evaluate ${bytes.replace(',', '')}
[Return] ${bytes}
Get Expected Range For Number Of Streams
[Documentation] Calculates the expected range of bytes for an interval for the given number of streams
[Arguments] ${number_of_streams}
${bytes_per_second}= Evaluate ${BYTES_PER_PACKET}*(${PACKETS_PER_SECOND_PER_STREAM}*${number_of_streams})
${low_bytes}= Evaluate (${MONITOR_INTERVAL_IN_SECONDS}-1)*${bytes_per_second}
${high_bytes}= Evaluate (${MONITOR_INTERVAL_IN_SECONDS}+1)*${bytes_per_second}
[Return] ${low_bytes} ${high_bytes}
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