#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file

import os,shlex,sys
from waflib.TaskGen import feature,after_method,taskgen_method
from waflib import Utils,Task,Logs,Options
from waflib.Tools import ccroot
testlock=Utils.threading.Lock()
SCRIPT_TEMPLATE="""#! %(python)s
import subprocess, sys
cmd = %(cmd)r
# if you want to debug with gdb:
#cmd = ['gdb', '-args'] + cmd
env = %(env)r
status = subprocess.call(cmd, env=env, cwd=%(cwd)r, shell=isinstance(cmd, str))
sys.exit(status)
"""
@taskgen_method
def handle_ut_cwd(self,key):
	cwd=getattr(self,key,None)
	if cwd:
		if isinstance(cwd,str):
			if os.path.isabs(cwd):
				self.ut_cwd=self.bld.root.make_node(cwd)
			else:
				self.ut_cwd=self.path.make_node(cwd)
@feature('test_scripts')
def make_interpreted_test(self):
	for x in['test_scripts_source','test_scripts_template']:
		if not hasattr(self,x):
			Logs.warn('a test_scripts taskgen i missing %s'%x)
			return
	self.ut_run,lst=Task.compile_fun(self.test_scripts_template,shell=getattr(self,'test_scripts_shell',False))
	script_nodes=self.to_nodes(self.test_scripts_source)
	for script_node in script_nodes:
		tsk=self.create_task('utest',[script_node])
		tsk.vars=lst+tsk.vars
		tsk.env['SCRIPT']=script_node.path_from(tsk.get_cwd())
	self.handle_ut_cwd('test_scripts_cwd')
	env=getattr(self,'test_scripts_env',None)
	if env:
		self.ut_env=env
	else:
		self.ut_env=dict(os.environ)
	paths=getattr(self,'test_scripts_paths',{})
	for(k,v)in paths.items():
		p=self.ut_env.get(k,'').split(os.pathsep)
		if isinstance(v,str):
			v=v.split(os.pathsep)
		self.ut_env[k]=os.pathsep.join(p+v)
@feature('test')
@after_method('apply_link','process_use')
def make_test(self):
	if not getattr(self,'link_task',None):
		return
	tsk=self.create_task('utest',self.link_task.outputs)
	if getattr(self,'ut_str',None):
		self.ut_run,lst=Task.compile_fun(self.ut_str,shell=getattr(self,'ut_shell',False))
		tsk.vars=lst+tsk.vars
	self.handle_ut_cwd('ut_cwd')
	if not hasattr(self,'ut_paths'):
		paths=[]
		for x in self.tmp_use_sorted:
			try:
				y=self.bld.get_tgen_by_name(x).link_task
			except AttributeError:
				pass
			else:
				if not isinstance(y,ccroot.stlink_task):
					paths.append(y.outputs[0].parent.abspath())
		self.ut_paths=os.pathsep.join(paths)+os.pathsep
	if not hasattr(self,'ut_env'):
		self.ut_env=dct=dict(os.environ)
		def add_path(var):
			dct[var]=self.ut_paths+dct.get(var,'')
		if Utils.is_win32:
			add_path('PATH')
		elif Utils.unversioned_sys_platform()=='darwin':
			add_path('DYLD_LIBRARY_PATH')
			add_path('LD_LIBRARY_PATH')
		else:
			add_path('LD_LIBRARY_PATH')
	if not hasattr(self,'ut_cmd'):
		self.ut_cmd=getattr(Options.options,'testcmd',False)
@taskgen_method
def add_test_results(self,tup):
	Logs.debug("ut: %r",tup)
	try:
		self.utest_results.append(tup)
	except AttributeError:
		self.utest_results=[tup]
	try:
		self.bld.utest_results.append(tup)
	except AttributeError:
		self.bld.utest_results=[tup]
@Task.deep_inputs
class utest(Task.Task):
	color='PINK'
	after=['vnum','inst']
	vars=[]
	def runnable_status(self):
		if getattr(Options.options,'no_tests',False):
			return Task.SKIP_ME
		ret=super(utest,self).runnable_status()
		if ret==Task.SKIP_ME:
			if getattr(Options.options,'all_tests',False):
				return Task.RUN_ME
		return ret
	def get_test_env(self):
		return self.generator.ut_env
	def post_run(self):
		super(utest,self).post_run()
		if getattr(Options.options,'clear_failed_tests',False)and self.waf_unit_test_results[1]:
			self.generator.bld.task_sigs[self.uid()]=None
	def run(self):
		if hasattr(self.generator,'ut_run'):
			return self.generator.ut_run(self)
		self.ut_exec=getattr(self.generator,'ut_exec',[self.inputs[0].abspath()])
		ut_cmd=getattr(self.generator,'ut_cmd',False)
		if ut_cmd:
			self.ut_exec=shlex.split(ut_cmd%' '.join(self.ut_exec))
		return self.exec_command(self.ut_exec)
	def exec_command(self,cmd,**kw):
		self.generator.bld.log_command(cmd,kw)
		if getattr(Options.options,'dump_test_scripts',False):
			script_code=SCRIPT_TEMPLATE%{'python':sys.executable,'env':self.get_test_env(),'cwd':self.get_cwd().abspath(),'cmd':cmd}
			script_file=self.inputs[0].abspath()+'_run.py'
			Utils.writef(script_file,script_code,encoding='utf-8')
			os.chmod(script_file,Utils.O755)
			if Logs.verbose>1:
				Logs.info('Test debug file written as %r'%script_file)
		proc=Utils.subprocess.Popen(cmd,cwd=self.get_cwd().abspath(),env=self.get_test_env(),stderr=Utils.subprocess.PIPE,stdout=Utils.subprocess.PIPE,shell=isinstance(cmd,str))
		(stdout,stderr)=proc.communicate()
		self.waf_unit_test_results=tup=(self.inputs[0].abspath(),proc.returncode,stdout,stderr)
		testlock.acquire()
		try:
			return self.generator.add_test_results(tup)
		finally:
			testlock.release()
	def get_cwd(self):
		return getattr(self.generator,'ut_cwd',self.inputs[0].parent)
def summary(bld):
	lst=getattr(bld,'utest_results',[])
	if lst:
		Logs.pprint('CYAN','execution summary')
		total=len(lst)
		tfail=len([x for x in lst if x[1]])
		Logs.pprint('GREEN','  tests that pass %d/%d'%(total-tfail,total))
		for(f,code,out,err)in lst:
			if not code:
				Logs.pprint('GREEN','    %s'%f)
		Logs.pprint('GREEN'if tfail==0 else'RED','  tests that fail %d/%d'%(tfail,total))
		for(f,code,out,err)in lst:
			if code:
				Logs.pprint('RED','    %s'%f)
def set_exit_code(bld):
	lst=getattr(bld,'utest_results',[])
	for(f,code,out,err)in lst:
		if code:
			msg=[]
			if out:
				msg.append('stdout:%s%s'%(os.linesep,out.decode('utf-8')))
			if err:
				msg.append('stderr:%s%s'%(os.linesep,err.decode('utf-8')))
			bld.fatal(os.linesep.join(msg))
def options(opt):
	opt.add_option('--notests',action='store_true',default=False,help='Exec no unit tests',dest='no_tests')
	opt.add_option('--alltests',action='store_true',default=False,help='Exec all unit tests',dest='all_tests')
	opt.add_option('--clear-failed',action='store_true',default=False,help='Force failed unit tests to run again next time',dest='clear_failed_tests')
	opt.add_option('--testcmd',action='store',default=False,dest='testcmd',help='Run the unit tests using the test-cmd string example "--testcmd="valgrind --error-exitcode=1 %s" to run under valgrind')
	opt.add_option('--dump-test-scripts',action='store_true',default=False,help='Create python scripts to help debug tests',dest='dump_test_scripts')