waf/tests/apis/wscript

#! /usr/bin/env python3.1

import os, shutil
from waflib import Node, Build, Utils, Logs

def exists(path):
	try:
		os.stat(path)
	except:
		return 'no'
	else:
		return 'yes'

def remove(path):
	try:
		try:
			os.listdir(path)
		except OSError:
			os.remove(path)
		else:
			shutil.rmtree(path)
	except:
		pass

def create(path):
	try:
		os.makedirs(path)
	except:
		os.listdir(path)

def configure(ctx):
	pass

def test(ctx):
	bld = Build.BuildContext()

	errors = []
	def tt(msg, result, expected):
		color = 'RED'
		if result == expected:
			color = 'GREEN'
		else:
			errors.append(result)
		Logs.pprint(color, msg.ljust(20) + " %r" % result)


	# 1. absdir is wrong, keep the drive letter
	# 2. split should use os.sep
	# 3. replace / in d1 from d2
	# 4. use os.sep in find_node
	absdir = os.getcwd().split(os.sep)

	dd = bld.root.make_node(absdir)
	pp = dd.parent


	tt('dir printed', repr(dd), os.getcwd())
	tt('parent', repr(pp), os.path.split(os.getcwd())[0])
	tt('path_from', dd.path_from(pp), os.path.split(os.getcwd())[1])
	tt('path_from (reverse)', pp.path_from(dd), '..')
	tt('same path', pp.path_from(pp), '.')
	tt('path from root is abspath()', pp.path_from(bld.root), pp.abspath())
	tt('root from root', bld.root.path_from(bld.root), bld.root.abspath())

	tt('root height', bld.root.height(), 0)
	tt('self height', dd.height(), len(absdir))

	d1 = dd.make_node(['a', 'b'])
	d2 = dd.make_node(['c', 'd'])
	tt('compare height', d1.height() - pp.height(), 3)

	tt('d1 from d2', d1.path_from(d2), '../../a/b'.replace('/', os.sep))
	tt('d2 from d1', d2.path_from(d1), '../../c/d'.replace('/', os.sep))


	d1.parent.delete()

	tt('d1.parent exists', exists(d1.parent.abspath()), 'no')
	tt('d1 exists', exists(d1.abspath()), 'no')

	d1.parent.mkdir()
	d1.parent.mkdir()

	tt('d1.parent exists', exists(d1.parent.abspath()), 'yes')
	tt('d1 exists', exists(d1.abspath()), 'no')


	d1.mkdir()
	kp = d1.make_node(['ah-ha'])
	ini = "this is a test"
	kp.write(ini)
	kp.chmod(493)
	fin = kp.read()

	tt('read and write text', fin, ini)

	rama = ['1234', '5', '6', '7']
	remove('1234')
	create('/'.join(rama))
	rr = dd.find_node(rama)
	tt('find a node', repr(rr), os.sep.join([os.getcwd()]+rama))

	remove('src/build')
	create('src/build')

	ss = dd.find_node(['src'])
	bb = dd.find_node(['src', 'build'])
	bld.top_dir = ss.abspath()
	bld.out_dir = bb.abspath()
	bld.init_dirs()

	#remove(dd.abspath() + '/' +"xyz")
	tt('find ["xyz"]', dd.find_node(['xyz']), None)

	tt('bld.srcnode is src', bld.srcnode.is_src(), True)
	tt('bld.srcnode is bld', bld.srcnode.is_bld(), False)
	tt('bld.bldnode is src', bld.bldnode.is_src(), False)
	tt('bld.bldnode is bld', bld.bldnode.is_bld(), True)
	tt('bld.root is bld', bld.root.is_bld(), False)
	tt('bld.root is src', bld.root.is_src(), False)
	nf = bld.srcnode.make_node('abc')
	nf.write("aha")
	nf.get_bld_sig()
	tt('find_resource src/abc', bld.srcnode.find_resource(['abc']), nf)
	tt('find_or_declare src/abc', bld.srcnode.find_or_declare(['abc']), bld.bldnode.make_node(['abc']))
	tt('src.get_bld()', bld.srcnode.get_bld(), bld.bldnode)
	tt('bld.get_src()', bld.bldnode.get_src(), bld.srcnode)

	stupid_build = bld.bldnode.make_node(['abc'])
	stupid_build.write("heheh")
	tt('find_or_declare src/abc', bld.srcnode.find_or_declare(['abc']), stupid_build)
	tt('find_resource src/abc', bld.srcnode.find_resource(['abc']), stupid_build)

	bld = Build.BuildContext()
	bld.top_dir = ss.abspath()
	bld.out_dir = bb.abspath()
	bld.init_dirs()

	create('src/a.txt')
	create('src/b.txt')
	nd = bld.srcnode.make_node('c.txt')
	nd.write("test")
	create('d.TXT')
	nd2 = bld.srcnode.make_node('d.TXT')
	nd2.write("test")
	nd3 = bld.srcnode.make_node('e.e+(e).txt')
	nd3.write("test")
	create('src/a.txt')
	try:
		os.remove("src/src")
	except FileNotFoundError:
		pass
	os.symlink("../src","src/src")

	tt("ant_glob ->", len(bld.srcnode.ant_glob('*.txt', flat=False)), 2)
	tt("ant_glob (icase) ->", len(bld.srcnode.ant_glob('*.txt', flat=False, ignorecase=True)), 3)
	tt("ant_glob (parentheses) ->", len(bld.srcnode.ant_glob('e.e+[(]e[)].txt', flat=False)), 1)
	tt("ant_glob (recursive) ->", len(bld.srcnode.ant_glob('**/*.txt', flat=False)), 2)
	tt("ant_glob (recursive) ->", len(bld.srcnode.ant_glob('**/*.txt', flat=False, followlinks=True, maxdepth=20)), 20*2+2)
	#print("ant_glob src ->", bld.srcnode.ant_glob('*.txt'))

	def abspath(self):
		try:
			return self.cache_abspath
		except AttributeError:
			pass
		if not self.parent:
			val = ''
		elif not self.parent.name:
			val = self.name + '\\'
		else:
			val = self.parent.abspath().rstrip('\\') + '\\' + self.name
		self.cache_abspath = val
		return val

	# the local class will be unused soon enough
	old_abspath = bld.node_class.abspath
	bld.node_class.abspath = abspath

	unc1 = '\\\\computer\\share\\file'
	lst = Utils.split_path_win32(unc1)
	node = bld.root.make_node(lst)
	tt('UNC head node', lst[0], '\\\\computer')
	tt('UNC share path', node.abspath(), unc1)

	unc2 = '\\\\?\\C:\\foo'
	lst = Utils.split_path_win32(unc2)
	node = bld.root.make_node(lst)
	tt('UNC long path', node.abspath(), 'C:\\foo')

	if errors:
		bld.fatal('There are test failures ^^')

	remove('a')
	remove('src')