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context.cr
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context.cr
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module Spec
# :nodoc:
abstract class Context
end
# :nodoc:
record Result,
kind : Symbol,
description : String,
file : String,
line : Int32,
elapsed : Time::Span?,
exception : Exception?
# :nodoc:
class RootContext < Context
def initialize
@results = {
success: [] of Result,
fail: [] of Result,
error: [] of Result,
pending: [] of Result,
}
end
def parent
nil
end
def succeeded
@results[:fail].empty? && @results[:error].empty?
end
def self.report(kind, full_description, file, line, elapsed = nil, ex = nil)
result = Result.new(kind, full_description, file, line, elapsed, ex)
@@contexts_stack.last.report(result)
end
def report(result)
Spec.formatters.each(&.report(result))
@results[result.kind] << result
end
def self.print_results(elapsed_time)
@@instance.print_results(elapsed_time)
end
def self.succeeded
@@instance.succeeded
end
def print_results(elapsed_time)
Spec.formatters.each(&.finish)
pendings = @results[:pending]
unless pendings.empty?
puts
puts "Pending:"
pendings.each do |pending|
puts Spec.color(" #{pending.description}", :pending)
end
end
failures = @results[:fail]
errors = @results[:error]
failures_and_errors = failures + errors
unless failures_and_errors.empty?
puts
puts "Failures:"
failures_and_errors.each_with_index do |fail, i|
if ex = fail.exception
puts
puts "#{(i + 1).to_s.rjust(3, ' ')}) #{fail.description}"
if ex.is_a?(AssertionFailed)
source_line = Spec.read_line(ex.file, ex.line)
if source_line
puts Spec.color(" Failure/Error: #{source_line.strip}", :error)
end
end
puts
ex.to_s.split("\n").each do |line|
print " "
puts Spec.color(line, :error)
end
unless ex.is_a?(AssertionFailed)
ex.backtrace.each do |trace|
print " "
puts Spec.color(trace, :error)
end
end
if ex.is_a?(AssertionFailed)
puts
puts Spec.color(" # #{Spec.relative_file(ex.file)}:#{ex.line}", :comment)
end
end
end
end
if Spec.slowest
puts
results = @results[:success] + @results[:fail]
top_n = results.sort_by { |res| -res.elapsed.not_nil!.to_f }[0..Spec.slowest.not_nil!]
top_n_time = top_n.sum &.elapsed.not_nil!.total_seconds
percent = (top_n_time * 100) / elapsed_time.total_seconds
puts "Top #{Spec.slowest} slowest examples (#{top_n_time} seconds, #{percent.round(2)}% of total time):"
top_n.each do |res|
puts " #{res.description}"
res_elapsed = res.elapsed.not_nil!.total_seconds.to_s
if Spec.use_colors?
res_elapsed = res_elapsed.colorize.bold
end
puts " #{res_elapsed} seconds #{Spec.relative_file(res.file)}:#{res.line}"
end
end
puts
success = @results[:success]
total = pendings.size + failures.size + errors.size + success.size
final_status = case
when (failures.size + errors.size) > 0 then :fail
when pendings.size > 0 then :pending
else :success
end
puts "Finished in #{Spec.to_human(elapsed_time)}"
puts Spec.color("#{total} examples, #{failures.size} failures, #{errors.size} errors, #{pendings.size} pending", final_status)
unless failures_and_errors.empty?
puts
puts "Failed examples:"
puts
failures_and_errors.each do |fail|
print Spec.color("crystal spec #{Spec.relative_file(fail.file)}:#{fail.line}", :error)
puts Spec.color(" # #{fail.description}", :comment)
end
end
end
@@instance = RootContext.new
@@contexts_stack = [@@instance] of Context
def self.describe(description, file, line, &block)
describe = Spec::NestedContext.new(description, file, line, @@contexts_stack.last)
@@contexts_stack.push describe
Spec.formatters.each(&.push(describe))
block.call
Spec.formatters.each(&.pop)
@@contexts_stack.pop
end
def self.matches?(description, pattern, line, locations)
@@contexts_stack.any?(&.matches?(pattern, line, locations)) || description =~ pattern
end
def matches?(pattern, line, locations)
false
end
end
# :nodoc:
class NestedContext < Context
getter parent : Context
getter description : String
getter file : String
getter line : Int32
def initialize(@description : String, @file, @line, @parent)
end
def report(result)
@parent.report Result.new(result.kind, "#{@description} #{result.description}", result.file, result.line, result.elapsed, result.exception)
end
def matches?(pattern, line, locations)
return true if @description =~ pattern
return true if @line == line
if locations
lines = locations[@file]?
return true unless lines
return lines.includes?(@line)
end
false
end
end
end