class Mutest::WarningFilter
Stream filter for warnings
Constants
- WARNING_PATTERN
Attributes
target[R]
Target stream to capture warnings on
@return [#write] target
@return [undefined]
warnings[R]
Warnings captured by filter
@return [Array<String>]
Public Class Methods
new(target)
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Initialize object
@param [#write] target
@return [undefined]
# File lib/mutest/warning_filter.rb, line 13 def initialize(target) @target = target @warnings = [] end
use() { || ... }
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Use warning filter during block execution
@return [Array<String>]
# File lib/mutest/warning_filter.rb, line 49 def self.use original = $stderr $stderr = filter = new(original) yield filter.warnings ensure $stderr = original end
Public Instance Methods
write(message)
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Write message to target filtering warnings
@param [String] message
@return [self]
# File lib/mutest/warning_filter.rb, line 36 def write(message) if WARNING_PATTERN =~ message warnings << message else target.write(message) end self end