Презентация на тему Performance testing

response
Sends request
Receives sub-response
Sends sub-request
Receives sub-response
Sends sub-request
Receives response
Performance tests look

THIS

NOT THIS

I want”
Post – “take the data and process it”
Put

Theoretically | Best Practices | Classic approach

Each method has its own role

that I want”
Post – “take the data and process

“Always be prepared…”

Technically – “Nothing is impossible”

public web services
in projects where coding best practices are

“Always be prepared…”

must bet present in ALL requests
Request Headers – are

particular: text that target server understands
+ Entity Headers if/where

multipart/form-data
Content-Disposition: form-data
Content-Type:[text/plan | application/x-object | etc.]

of form fields
Content of a particular field


Empty line between

Content of a file is sent as binary code

was received, understood, accepted and processed successfully
3xx Redirection
Client must

OK
401 – something is wrong with sent credentials
404 –

easy…

yourself

expression editor
http://www.weitz.de/regex-coach/

it should appear

Searching algorithm

characters! ^$.?*
Character classes []
Groups ()
Alternatives |

of a word \b
After text ?=

number of times {n}
Range {m, n}
Not less then {m,}
Not more then {,n}
Zero or

as possible
Lazy
Repeat a quantifier as little as possible

not the same
Take anything that starts from a quote

/”.*/”

He said “anything” – I’ll take “everything”

“stress” testing and “capacity”

Lazy

The shorter the better

“stress” , “capacity”

/”.*?/”

http://javascript.info/tutorial/greedy-and-lazy

endpoint (WADL/WSDL)
List of all functions
Structure of request/response
Try your requests

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SOAP

is the most important here
Note! Even if you have