add basic bacon/spec integration

This commit is contained in:
Laurent Sansonetti
2011-12-23 22:39:47 +01:00
parent 0d005d49e6
commit d47548ad24
4 changed files with 645 additions and 44 deletions

View File

@@ -71,6 +71,13 @@ task :archive => ['build:ios'] do
end
end
desc "Run specs"
task :spec do
App.config.name += '_spec'
App.config.spec_mode = true
Rake::Task["simulator"].invoke
end
desc "Deploy on the device"
task :deploy => :archive do
deploy = File.join(App.config.bindir, 'deploy')

View File

@@ -38,62 +38,68 @@ module Motion; module Project;
end
# Build object files.
objs = []
objs_build_dir = File.join(build_dir, config.sdk_version + '-sdk-objs')
FileUtils.mkdir_p(objs_build_dir)
project_file_changed = File.mtime(config.project_file) > File.mtime(objs_build_dir)
config.ordered_build_files.each do |path|
obj = File.join(objs_build_dir, "#{path}.o")
build_file = Proc.new do |path|
obj ||= File.join(objs_build_dir, "#{path}.o")
should_rebuild = (project_file_changed \
or !File.exist?(obj) \
or File.mtime(path) > File.mtime(obj) \
or File.mtime(ruby) > File.mtime(obj))
# Generate or retrieve init function.
init_func = should_rebuild ? "MREP_#{`uuidgen`.strip.gsub('-', '')}" : `nm #{obj}`.scan(/T\s+_(MREP_.*)/)[0][0]
objs << [obj, init_func]
init_func = should_rebuild ? "MREP_#{`/usr/bin/uuidgen`.strip.gsub('-', '')}" : `/usr/bin/nm #{obj}`.scan(/T\s+_(MREP_.*)/)[0][0]
next unless should_rebuild
arch_objs = []
archs.each do |arch|
# Locate arch kernel.
kernel = File.join(datadir, platform, "kernel-#{arch}.bc")
raise "Can't locate kernel file" unless File.exist?(kernel)
# Prepare build_dir.
bc = File.join(objs_build_dir, "#{path}.#{arch}.bc")
FileUtils.mkdir_p(File.dirname(bc))
# LLVM bitcode.
bs_flags = bs_files.map { |x| "--uses-bs \"" + x + "\" " }.join(' ')
sh "/usr/bin/env VM_KERNEL_PATH=\"#{kernel}\" #{ruby} #{bs_flags} --emit-llvm \"#{bc}\" #{init_func} \"#{path}\""
# Assembly.
asm = File.join(objs_build_dir, "#{path}.#{arch}.s")
llc_arch = case arch
when 'i386'; 'x86'
when 'x86_64'; 'x86-64'
when /^arm/; 'arm'
else; arch
if should_rebuild
FileUtils.mkdir_p(File.dirname(obj))
arch_objs = []
archs.each do |arch|
# Locate arch kernel.
kernel = File.join(datadir, platform, "kernel-#{arch}.bc")
raise "Can't locate kernel file" unless File.exist?(kernel)
# LLVM bitcode.
bc = File.join(objs_build_dir, "#{path}.#{arch}.bc")
bs_flags = bs_files.map { |x| "--uses-bs \"" + x + "\" " }.join(' ')
sh "/usr/bin/env VM_KERNEL_PATH=\"#{kernel}\" #{ruby} #{bs_flags} --emit-llvm \"#{bc}\" #{init_func} \"#{path}\""
# Assembly.
asm = File.join(objs_build_dir, "#{path}.#{arch}.s")
llc_arch = case arch
when 'i386'; 'x86'
when 'x86_64'; 'x86-64'
when /^arm/; 'arm'
else; arch
end
sh "#{llc} \"#{bc}\" -o=\"#{asm}\" -march=#{llc_arch} -relocation-model=pic -disable-fp-elim -jit-enable-eh -disable-cfi"
# Object.
arch_obj = File.join(objs_build_dir, "#{path}.#{arch}.o")
sh "#{cc} -fexceptions -c -arch #{arch} \"#{asm}\" -o \"#{arch_obj}\""
arch_objs << arch_obj
end
sh "#{llc} \"#{bc}\" -o=\"#{asm}\" -march=#{llc_arch} -relocation-model=pic -disable-fp-elim -jit-enable-eh -disable-cfi"
# Object.
arch_obj = File.join(objs_build_dir, "#{path}.#{arch}.o")
sh "#{cc} -fexceptions -c -arch #{arch} \"#{asm}\" -o \"#{arch_obj}\""
arch_objs << arch_obj
# Assemble fat binary.
arch_objs_list = arch_objs.map { |x| "\"#{x}\"" }.join(' ')
sh "lipo -create #{arch_objs_list} -output \"#{obj}\""
end
# Assemble fat binary.
arch_objs_list = arch_objs.map { |x| "\"#{x}\"" }.join(' ')
sh "lipo -create #{arch_objs_list} -output \"#{obj}\""
[obj, init_func]
end
objs = app_objs = config.ordered_build_files.map { |path| build_file.call(path) }
if config.spec_mode
# Build spec files too.
objs << build_file.call(File.expand_path(File.join(File.dirname(__FILE__), '../spec.rb')))
spec_objs = config.spec_files.map { |path| build_file.call(path) }
objs += spec_objs
end
# Generate main file.
main_txt = <<EOS
#import <UIKit/UIKit.h>
extern "C" {
void ruby_sysinit(int *, char ***);
void ruby_init(void);
@@ -112,6 +118,36 @@ EOS
end
main_txt << <<EOS
}
EOS
if config.spec_mode
main_txt << <<EOS
@interface SpecLauncher : NSObject
@end
@implementation SpecLauncher
+ (id)launcher
{
SpecLauncher *launcher = [[self alloc] init];
[[NSNotificationCenter defaultCenter] addObserver:launcher selector:@selector(appLaunched:) name:UIApplicationDidFinishLaunchingNotification object:nil];
return launcher;
}
- (void)appLaunched:(id)notification
{
EOS
spec_objs.each do |_, init_func|
main_txt << "#{init_func}(self, 0);\n"
end
main_txt << "[NSClassFromString(@\"Bacon\") performSelector:@selector(run)];\n"
main_txt << <<EOS
}
@end
EOS
end
main_txt << <<EOS
int
main(int argc, char **argv)
{
@@ -124,9 +160,10 @@ main(int argc, char **argv)
try {
void *self = rb_vm_top_self();
EOS
objs.each do |_, init_func|
app_objs.each do |_, init_func|
main_txt << "#{init_func}(self, 0);\n"
end
main_txt << "[SpecLauncher launcher];\n" if config.spec_mode
main_txt << <<EOS
retval = UIApplicationMain(argc, argv, nil, @"#{config.delegate_class}");
rb_exit(retval);

View File

@@ -25,10 +25,10 @@ module Motion; module Project
end
variable :files, :platforms_dir, :sdk_version, :frameworks, :libs,
:delegate_class, :name, :build_dir, :resources_dir, :identifier,
:codesign_certificate, :provisioning_profile, :device_family,
:interface_orientations, :version, :icons, :prerendered_icon,
:seed_id, :entitlements
:delegate_class, :name, :build_dir, :resources_dir, :specs_dir,
:identifier, :codesign_certificate, :provisioning_profile,
:device_family, :interface_orientations, :version, :icons,
:prerendered_icon, :seed_id, :entitlements
def initialize(project_dir)
@project_dir = project_dir
@@ -41,6 +41,7 @@ module Motion; module Project
@name = 'Untitled'
@resources_dir = File.join(project_dir, 'resources')
@build_dir = File.join(project_dir, 'build')
@specs_dir = File.join(project_dir, 'spec')
@device_family = :iphone
@bundle_signature = '????'
@interface_orientations = [:portrait, :landscape_left, :landscape_right]
@@ -127,6 +128,12 @@ module Motion; module Project
ary
end
attr_accessor :spec_mode
def spec_files
Dir.glob(File.join(specs_dir, '**', '*.rb'))
end
def motiondir
File.expand_path(File.join(File.dirname(__FILE__), '../../..'))
end

550
lib/motion/spec.rb Normal file
View File

@@ -0,0 +1,550 @@
# Bacon -- small RSpec clone.
#
# "Truth will sooner come out from error than from confusion." ---Francis Bacon
# Copyright (C) 2007, 2008 Christian Neukirchen <purl.org/net/chneukirchen>
#
# Bacon is freely distributable under the terms of an MIT-style license.
# See COPYING or http://www.opensource.org/licenses/mit-license.php.
module Bacon
VERSION = "1.3"
Counter = Hash.new(0)
ErrorLog = ""
Shared = Hash.new { |_, name|
raise NameError, "no such context: #{name.inspect}"
}
RestrictName = // unless defined? RestrictName
RestrictContext = // unless defined? RestrictContext
Backtraces = true unless defined? Backtraces
module SpecDoxOutput
def handle_specification_begin(name)
puts spaces + name
end
def handle_specification_end
puts if Counter[:context_depth] == 1
end
def handle_requirement_begin(description)
print "#{spaces} - #{description}"
end
def handle_requirement_end(error)
puts error.empty? ? "" : " [#{error}]"
end
def handle_summary
print ErrorLog if Backtraces
puts "%d specifications (%d requirements), %d failures, %d errors" %
Counter.values_at(:specifications, :requirements, :failed, :errors)
end
def spaces
" " * (Counter[:context_depth] - 1)
end
end
module TestUnitOutput
def handle_specification_begin(name); end
def handle_specification_end ; end
def handle_requirement_begin(description) end
def handle_requirement_end(error)
if error.empty?
print "."
else
print error[0..0]
end
end
def handle_summary
puts "", "Finished in #{Time.now - @timer} seconds."
puts ErrorLog if Backtraces
puts "%d tests, %d assertions, %d failures, %d errors" %
Counter.values_at(:specifications, :requirements, :failed, :errors)
end
end
module TapOutput
def handle_specification_begin(name); end
def handle_specification_end ; end
def handle_requirement_begin(description)
ErrorLog.replace ""
end
def handle_requirement_end(error)
if error.empty?
puts "ok %-3d - %s" % [Counter[:specifications], description]
else
puts "not ok %d - %s: %s" %
[Counter[:specifications], description, error]
puts ErrorLog.strip.gsub(/^/, '# ') if Backtraces
end
end
def handle_summary
puts "1..#{Counter[:specifications]}"
puts "# %d tests, %d assertions, %d failures, %d errors" %
Counter.values_at(:specifications, :requirements, :failed, :errors)
end
end
module KnockOutput
def handle_specification_begin(name); end
def handle_specification_end ; end
def handle_requirement_begin(description)
ErrorLog.replace ""
end
def handle_requirement_end(error)
if error.empty?
puts "ok - %s" % [description]
else
puts "not ok - %s: %s" % [description, error]
puts ErrorLog.strip.gsub(/^/, '# ') if Backtraces
end
end
def handle_summary; end
end
extend SpecDoxOutput # default
class Error < RuntimeError
attr_accessor :count_as
def initialize(count_as, message)
@count_as = count_as
super message
end
end
class Specification
attr_reader :description
def initialize(context, description, block, before_filters, after_filters)
@context, @description, @block = context, description, block
@before_filters, @after_filters = before_filters.dup, after_filters.dup
@postponed_blocks_count = 0
@ran_spec_block = false
@ran_after_filters = false
@exception_occurred = false
@error = ""
end
def postponed?
@postponed_blocks_count != 0
end
def run_before_filters
execute_block { @before_filters.each { |f| @context.instance_eval(&f) } }
end
def run_spec_block
@ran_spec_block = true
# If an exception occurred, we definitely don't need to perform the actual spec anymore
unless @exception_occurred
execute_block { @context.instance_eval(&@block) }
end
finish_spec unless postponed?
end
def run_after_filters
@ran_after_filters = true
execute_block { @after_filters.each { |f| @context.instance_eval(&f) } }
end
def run
Bacon.handle_requirement_begin(@description)
Counter[:depth] += 1
run_before_filters
@number_of_requirements_before = Counter[:requirements]
run_spec_block unless postponed?
end
def schedule_block(seconds, &block)
# If an exception occurred, we definitely don't need to schedule any more blocks
unless @exception_occurred
@postponed_blocks_count += 1
performSelector("run_postponed_block:", withObject:block, afterDelay:seconds)
end
end
def postpone_block(timeout = 1, &block)
# If an exception occurred, we definitely don't need to schedule any more blocks
unless @exception_occurred
if @postponed_block
raise "Only one indefinite `wait' block at the same time is allowed!"
else
@postponed_blocks_count += 1
@postponed_block = block
performSelector("postponed_block_timeout_exceeded", withObject:nil, afterDelay:timeout)
end
end
end
def postpone_block_until_change(object_to_observe, key_path, timeout = 1, &block)
# If an exception occurred, we definitely don't need to schedule any more blocks
unless @exception_occurred
if @postponed_block
raise "Only one indefinite `wait' block at the same time is allowed!"
else
@postponed_blocks_count += 1
@postponed_block = block
@observed_object_and_key_path = [object_to_observe, key_path]
object_to_observe.addObserver(self, forKeyPath:key_path, options:0, context:nil)
performSelector("postponed_change_block_timeout_exceeded", withObject:nil, afterDelay:timeout)
end
end
end
def observeValueForKeyPath(key_path, ofObject:object, change:_, context:__)
resume
end
def postponed_change_block_timeout_exceeded
remove_observer!
postponed_block_timeout_exceeded
end
def remove_observer!
if @observed_object_and_key_path
object, key_path = @observed_object_and_key_path
object.removeObserver(self, forKeyPath:key_path)
@observed_object_and_key_path = nil
end
end
def postponed_block_timeout_exceeded
cancel_scheduled_requests!
execute_block { raise Error.new(:failed, "timeout exceeded: #{@context.name} - #{@description}") }
@postponed_blocks_count = 0
finish_spec
end
def resume
NSObject.cancelPreviousPerformRequestsWithTarget(self, selector:'postponed_block_timeout_exceeded', object:nil)
NSObject.cancelPreviousPerformRequestsWithTarget(self, selector:'postponed_change_block_timeout_exceeded', object:nil)
remove_observer!
block, @postponed_block = @postponed_block, nil
run_postponed_block(block)
end
def run_postponed_block(block)
# If an exception occurred, we definitely don't need execute any more blocks
execute_block(&block) unless @exception_occurred
@postponed_blocks_count -= 1
unless postponed?
if @ran_after_filters
exit_spec
elsif @ran_spec_block
finish_spec
else
run_spec_block
end
end
end
def finish_spec
if !@exception_occurred && Counter[:requirements] == @number_of_requirements_before
# the specification did not contain any requirements, so it flunked
execute_block { raise Error.new(:missing, "empty specification: #{@context.name} #{@description}") }
end
run_after_filters
exit_spec unless postponed?
end
def cancel_scheduled_requests!
NSObject.cancelPreviousPerformRequestsWithTarget(@context)
NSObject.cancelPreviousPerformRequestsWithTarget(self)
end
def exit_spec
cancel_scheduled_requests!
Counter[:depth] -= 1
Bacon.handle_requirement_end(@error)
@context.specification_did_finish(self)
end
def execute_block
begin
yield
rescue Object => e
@exception_occurred = true
ErrorLog << "#{e.class}: #{e.message}\n"
lines = $DEBUG ? e.backtrace : e.backtrace.find_all { |line| line !~ /bin\/macbacon|\/mac_bacon\.rb:\d+/ }
lines.each_with_index { |line, i|
ErrorLog << "\t#{line}#{i==0 ? ": #{@context.name} - #{@description}" : ""}\n"
}
ErrorLog << "\n"
@error = if e.kind_of? Error
Counter[e.count_as] += 1
e.count_as.to_s.upcase
else
Counter[:errors] += 1
"ERROR: #{e.class}"
end
end
end
end
def self.add_context(context)
(@contexts ||= []) << context
end
def self.current_context_index
@current_context_index ||= 0
end
def self.current_context
@contexts[current_context_index]
end
def self.run
@timer ||= Time.now
Counter[:context_depth] += 1
handle_specification_begin(current_context.name)
current_context.performSelector("run", withObject:nil, afterDelay:0)
end
def self.context_did_finish(context)
handle_specification_end
Counter[:context_depth] -= 1
if (@current_context_index + 1) < @contexts.size
@current_context_index += 1
run
else
# DONE
handle_summary
exit(Counter.values_at(:failed, :errors).inject(:+))
end
end
class Context
attr_reader :name, :block
def initialize(name, before = nil, after = nil, &block)
@name = name
@before, @after = (before ? before.dup : []), (after ? after.dup : [])
@block = block
@specifications = []
@current_specification_index = 0
Bacon.add_context(self)
instance_eval(&block)
end
def run
# TODO
#return unless name =~ RestrictContext
if spec = current_specification
spec.performSelector("run", withObject:nil, afterDelay:0)
else
Bacon.context_did_finish(self)
end
end
def current_specification
@specifications[@current_specification_index]
end
def specification_did_finish(spec)
if (@current_specification_index + 1) < @specifications.size
@current_specification_index += 1
run
else
Bacon.context_did_finish(self)
end
end
def before(&block); @before << block; end
def after(&block); @after << block; end
def behaves_like(*names)
names.each { |name| instance_eval(&Shared[name]) }
end
def it(description, &block)
return unless description =~ RestrictName
block ||= lambda { should.flunk "not implemented" }
Counter[:specifications] += 1
@specifications << Specification.new(self, description, block, @before, @after)
end
def should(*args, &block)
if Counter[:depth]==0
it('should '+args.first,&block)
else
super(*args,&block)
end
end
def describe(*args, &block)
context = Bacon::Context.new(args.join(' '), @before, @after, &block)
(parent_context = self).methods(false).each {|e|
class<<context; self end.send(:define_method, e) {|*args| parent_context.send(e, *args)}
}
context
end
def wait(seconds = nil, &block)
if seconds
current_specification.schedule_block(seconds, &block)
else
current_specification.postpone_block(&block)
end
end
def wait_max(timeout, &block)
current_specification.postpone_block(timeout, &block)
end
def wait_for_change(object_to_observe, key_path, timeout = 1, &block)
current_specification.postpone_block_until_change(object_to_observe, key_path, timeout, &block)
end
def resume
current_specification.resume
end
def raise?(*args, &block); block.raise?(*args); end
def throw?(*args, &block); block.throw?(*args); end
def change?(*args, &block); block.change?(*args); end
end
end
class Object
def true?; false; end
def false?; false; end
end
class TrueClass
def true?; true; end
end
class FalseClass
def false?; true; end
end
class Proc
def raise?(*exceptions)
call
rescue *(exceptions.empty? ? RuntimeError : exceptions) => e
e
else
false
end
def throw?(sym)
catch(sym) {
call
return false
}
return true
end
def change?
pre_result = yield
called = call
post_result = yield
pre_result != post_result
end
end
class Numeric
def close?(to, delta)
(to.to_f - self).abs <= delta.to_f rescue false
end
end
class Object
def should(*args, &block) Should.new(self).be(*args, &block) end
end
module Kernel
private
def describe(*args, &block) Bacon::Context.new(args.join(' '), &block) end
def shared(name, &block) Bacon::Shared[name] = block end
end
class Should
# Kills ==, ===, =~, eql?, equal?, frozen?, instance_of?, is_a?,
# kind_of?, nil?, respond_to?, tainted?
instance_methods.each { |name| undef_method name if name =~ /\?|^\W+$/ }
def initialize(object)
@object = object
@negated = false
end
def not(*args, &block)
@negated = !@negated
if args.empty?
self
else
be(*args, &block)
end
end
def be(*args, &block)
if args.empty?
self
else
block = args.shift unless block_given?
satisfy(*args, &block)
end
end
alias a be
alias an be
def satisfy(*args, &block)
if args.size == 1 && String === args.first
description = args.shift
else
description = ""
end
r = yield(@object, *args)
if Bacon::Counter[:depth] > 0
Bacon::Counter[:requirements] += 1
raise Bacon::Error.new(:failed, description) unless @negated ^ r
r
else
@negated ? !r : !!r
end
end
def method_missing(name, *args, &block)
name = "#{name}?" if name.to_s =~ /\w[^?]\z/
desc = @negated ? "not " : ""
desc << @object.inspect << "." << name.to_s
desc << "(" << args.map{|x|x.inspect}.join(", ") << ") failed"
satisfy(desc) { |x| x.__send__(name, *args, &block) }
end
def equal(value) self == value end
def match(value) self =~ value end
def identical_to(value) self.equal? value end
alias same_as identical_to
def flunk(reason="Flunked")
raise Bacon::Error.new(:failed, reason)
end
end