Презентация «Performance testing»
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Performance testing
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Required technical knowledge
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User workflow vs Application workflow User Clicks Selects Checks Types Uploads Downloads Navigates
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Client-server application architecture
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Request structure
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Response structure
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HTTP Protocol Methods Get – “show me the data that I want” Post – “take the data and process it” Put – “keep the data please” Delete – “delete the data please” +5 more
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HTTP Protocol Methods Get – “show me the data that I want” Post – “take the data and process it” Put – “keep the data please” Delete – “delete the data please” +5 more
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HTTP Protocol Examples where http methods are used properly: in public web services in projects where coding best practices are strictly followed Examples where http methods can be messed up: in http …
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![HTTP Protocol Headers format – [header name]:[header value] groups General Headers – must bet presen](/documents_6/7d06ec41666586e1e79b1888c3598eb8/img9.jpg)
HTTP Protocol Headers format – [header name]:[header value] groups General Headers – must bet present in ALL requests Request Headers – are present in CLIENT requests only Response Headers – are …
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HTTP Protocol Headers (examples)
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HTTP Protocol Message body Optional Content Overall: any text can be sent In particular: text that target server understands + Entity Headers if/where needed
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HTTP Protocol Attachments Message body Sent in forms Key http headers: Content-Type: multipart/form-data Content-Disposition: form-data Content-Type:[text/plan | application/x-object | etc. ]
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HTTP Protocol Message body (example)
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HTTP Protocol Message body (example)
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HTTP Protocol Status codes 1xx Informational Request received, continuing process 2xx Success Request was received, understood, accepted and processed successfully 3xx Redirection Client must take …
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HTTP Protocol Status codes: We knew it!: 200 – everything is OK 401 – something is wrong with sent credentials 404 – requested page is absent 500 – server is down Do you know more codes? 1xx – 3 …
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Regular expressions
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Regular expressions Regular expressions are quite easy to learn
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Regular expressions But doing this by slides is as easy…
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Regular expressions …as learning Chinese
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Regular expressions You will have to learn it by yourself
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Regular expressions Theory Interactive online tutorial Online regular expression editors Desktop regular expression editor
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Regular expressions But here is some basic understanding
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Regular expressions What to search Where to search How many times it should appear Searching algorithm
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Regular expressions What to search
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Regular expressions Where to search
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Regular expressions How many times it should appear (quantification)
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Regular expressions Searching algorithm
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Regular expressions
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Tools that can help SoapUI Check available functions on an endpoint (WADL/WSDL) List of all functions Structure of request/response Try your requests before using them in JMeter Developer Tools …
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Tools that can help
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Tools that can help
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