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zaneli/StrategySpec.scala

Created July 14, 2013 08:23
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「CoffeeScript によるデザインパターン(Strategy)」ブログ用
Raw
strategy.coffee
@outputHTML = ->
console.log "<html>"
console.log " <head>"
console.log " <title>#{@getTitle()}</title>"
console.log " </head>"
console.log " <body>"
console.log " <p>#{line}</p>" for line in @getText()
console.log " </body>"
console.log "</html>"
@outputPlainText = ->
console.log "*** #{@getTitle()} ***"
console.log line for line in @getText()
class @Report
constructor: (@formatter) ->
@getTitle = -> "月次報告"
@getText = -> ["順調", "最高の調子"]
outputReport: -> @formatter()
Raw
strategy1.coffee
class @HTMLFormatter
outputReport: (title, text) ->
console.log "<html>"
console.log " <head>"
console.log " <title>#{title}</title>"
console.log " </head>"
console.log " <body>"
console.log " <p>#{line}</p>" for line in text
console.log " </body>"
console.log "</html>"
class @PlainTextFormatter
outputReport: (title, text) ->
console.log "*** #{title} ***"
console.log line for line in text
class @Report
constructor: (@formatter) ->
@getTitle = -> "月次報告"
@getText = -> ["順調", "最高の調子"]
outputReport: ->
@formatter.outputReport(@getTitle(), @getText())
Raw
strategy2.coffee
class @HTMLFormatter
outputReport: (context) ->
console.log "<html>"
console.log " <head>"
console.log " <title>#{context.getTitle()}</title>"
console.log " </head>"
console.log " <body>"
console.log " <p>#{line}</p>" for line in context.getText()
console.log " </body>"
console.log "</html>"
class @PlainTextFormatter
outputReport: (context) ->
console.log "*** #{context.getTitle()} ***"
console.log line for line in context.getText()
class @Report
constructor: (@formatter) ->
@getTitle = -> "月次報告"
@getText = -> ["順調", "最高の調子"]
outputReport: ->
@formatter.outputReport(@)
Raw
strategy3.coffee
@outputHTML = (context) ->
console.log "<html>"
console.log " <head>"
console.log " <title>#{context.getTitle()}</title>"
console.log " </head>"
console.log " <body>"
console.log " <p>#{line}</p>" for line in context.getText()
console.log " </body>"
console.log "</html>"
@outputPlainText = (context) ->
console.log "*** #{context.getTitle()} ***"
console.log line for line in context.getText()
class @Report
constructor: (@formatter) ->
@getTitle = -> "月次報告"
@getText = -> ["順調", "最高の調子"]
outputReport: -> @formatter(@)
Raw
strategy4.coffee
@outputHTML = ->
console.log "<html>"
console.log " <head>"
console.log " <title>#{@getTitle()}</title>"
console.log " </head>"
console.log " <body>"
console.log " <p>#{line}</p>" for line in @getText()
console.log " </body>"
console.log "</html>"
@outputPlainText = ->
console.log "*** #{@getTitle()} ***"
console.log line for line in @getText()
class @Report
constructor: (@formatter) ->
@getTitle = -> "月次報告"
@getText = -> ["順調", "最高の調子"]
outputReport: ->
if (typeof(@formatter) is "function")
@formatter()
else
console.warn @formatter?.constructor?.name + " is not a function"
Raw
strategy5.coffee
@outputHTML = ->
console.log "<html>"
console.log " <head>"
console.log " <title>#{@getTitle()}</title>"
console.log " </head>"
console.log " <body>"
console.log " <p>#{line}</p>" for line in @getText()
console.log " </body>"
console.log "</html>"
@outputPlainText = ->
console.log "*** #{@getTitle()} ***"
console.log line for line in @getText()
class @Report
constructor: (formatter) ->
@getTitle = -> "月次報告"
@getText = -> ["順調", "最高の調子"]
_formatter = undefined
@getFormatter = -> _formatter
@setFormatter = (newFormatter) ->
@safeExecute(newFormatter, => _formatter = newFormatter.bind(@); @)
@setFormatter(formatter)
outputReport: -> @safeExecute(@getFormatter(), @getFormatter())
safeExecute: (chechObj, func) ->
if (typeof(chechObj) isnt "function")
throw new Error(chechObj?.constructor?.name + " is not a function")
func()
Raw
StrategySpec.scala
package views
import org.specs2.mutable.Specification
import play.api.test.TestServer
import play.api.test.Helpers.{ running, HTMLUNIT }
class StrategySpec extends Specification {
private val testPort = 3333
"Strategy" should {
"output html report" in {
running(TestServer(testPort), HTMLUNIT) { browser =>
browser.goTo(s"http://localhost:${testPort}/strategy")
browser.executeScript("""
new Report(outputHTML).outputReport()
""")
browser.$("#__console").getValue must_== """<html>
<head>
<title>月次報告</title>
</head>
<body>
<p>順調</p>
<p>最高の調子</p>
</body>
</html>
"""
}
}
"output plain text report" in {
running(TestServer(testPort), HTMLUNIT) { browser =>
browser.goTo(s"http://localhost:${testPort}/strategy")
browser.executeScript("""
new Report(outputPlainText).outputReport()
""")
browser.$("#__console").getValue must_== """*** 月次報告 ***
順調
最高の調子
"""
}
}
"output report when set other format after" in {
running(TestServer(testPort), HTMLUNIT) { browser =>
browser.goTo(s"http://localhost:${testPort}/strategy")
browser.executeScript("""
var report = new Report(outputHTML)
report.outputReport()
report.formatter = outputPlainText
report.outputReport()
report.formatter = outputHTML
report.outputReport()
""")
browser.$("#__console").getValue must_== """<html>
<head>
<title>月次報告</title>
</head>
<body>
<p>順調</p>
<p>最高の調子</p>
</body>
</html>
*** 月次報告 ***
順調
最高の調子
<html>
<head>
<title>月次報告</title>
</head>
<body>
<p>順調</p>
<p>最高の調子</p>
</body>
</html>
"""
}
}
}
}
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