import os
import re

import oeqa.utils.ftools as ftools
from oeqa.selftest.base import oeSelfTest
from oeqa.utils.commands import runCmd, bitbake, get_bb_var
from oeqa.utils.decorators import testcase

class BitbakeTests(oeSelfTest):

    @testcase(789)
    def test_run_bitbake_from_dir_1(self):
        os.chdir(os.path.join(self.builddir, 'conf'))
        self.assertEqual(bitbake('-e').status, 0, msg = "bitbake couldn't run from \"conf\" dir")

    @testcase(790)
    def test_run_bitbake_from_dir_2(self):
        my_env = os.environ.copy()
        my_env['BBPATH'] = my_env['BUILDDIR']
        os.chdir(os.path.dirname(os.environ['BUILDDIR']))
        self.assertEqual(bitbake('-e', env=my_env).status, 0, msg = "bitbake couldn't run from builddir")

    @testcase(806)
    def test_event_handler(self):
        self.write_config("INHERIT += \"test_events\"")
        result = bitbake('m4-native')
        find_build_started = re.search("NOTE: Test for bb\.event\.BuildStarted(\n.*)*NOTE: Preparing RunQueue", result.output)
        find_build_completed = re.search("Tasks Summary:.*(\n.*)*NOTE: Test for bb\.event\.BuildCompleted", result.output)
        self.assertTrue(find_build_started, msg = "Match failed in:\n%s"  % result.output)
        self.assertTrue(find_build_completed, msg = "Match failed in:\n%s" % result.output)
        self.assertFalse('Test for bb.event.InvalidEvent' in result.output, msg = "\"Test for bb.event.InvalidEvent\" message found during bitbake process. bitbake output: %s" % result.output)

    @testcase(103)
    def test_local_sstate(self):
        bitbake('m4-native -ccleansstate')
        bitbake('m4-native')
        bitbake('m4-native -cclean')
        result = bitbake('m4-native')
        find_setscene = re.search("m4-native.*do_.*_setscene", result.output)
        self.assertTrue(find_setscene, msg = "No \"m4-native.*do_.*_setscene\" message found during bitbake m4-native. bitbake output: %s" % result.output )

    @testcase(105)
    def test_bitbake_invalid_recipe(self):
        result = bitbake('-b asdf', ignore_status=True)
        self.assertTrue("ERROR: Unable to find any recipe file matching 'asdf'" in result.output, msg = "Though asdf recipe doesn't exist, bitbake didn't output any err. message. bitbake output: %s" % result.output)

    @testcase(107)
    def test_bitbake_invalid_target(self):
        result = bitbake('asdf', ignore_status=True)
        self.assertTrue("ERROR: Nothing PROVIDES 'asdf'" in result.output, msg = "Though no 'asdf' target exists, bitbake didn't output any err. message. bitbake output: %s" % result.output)

    @testcase(106)
    def test_warnings_errors(self):
        result = bitbake('-b asdf', ignore_status=True)
        find_warnings = re.search("Summary: There w.{2,3}? [1-9][0-9]* WARNING messages* shown", result.output)
        find_errors = re.search("Summary: There w.{2,3}? [1-9][0-9]* ERROR messages* shown", result.output)
        self.assertTrue(find_warnings, msg="Did not find the mumber of warnings at the end of the build:\n" + result.output)
        self.assertTrue(find_errors, msg="Did not find the mumber of errors at the end of the build:\n" + result.output)

    @testcase(108)
    def test_invalid_patch(self):
        self.write_recipeinc('man', 'SRC_URI += "file://man-1.5h1-make.patch"')
        result = bitbake('man -c patch', ignore_status=True)
        self.delete_recipeinc('man')
        bitbake('-cclean man')
        self.assertTrue("ERROR: Function failed: patch_do_patch" in result.output, msg = "Though no man-1.5h1-make.patch file exists, bitbake didn't output any err. message. bitbake output: %s" % result.output)

    @testcase(1354)
    def test_force_task_1(self):
        # test 1 from bug 5875
        test_recipe = 'zlib'
        test_data = "Microsoft Made No Profit From Anyone's Zunes Yo"
        image_dir = get_bb_var('D', test_recipe)
        pkgsplit_dir = get_bb_var('PKGDEST', test_recipe)
        man_dir = get_bb_var('mandir', test_recipe)

        bitbake('-c cleansstate %s' % test_recipe)
        bitbake(test_recipe)
        self.add_command_to_tearDown('bitbake -c clean %s' % test_recipe)

        man_file = os.path.join(image_dir + man_dir, 'man3/zlib.3')
        ftools.append_file(man_file, test_data)
        bitbake('-c package -f %s' % test_recipe)

        man_split_file = os.path.join(pkgsplit_dir, 'zlib-doc' + man_dir, 'man3/zlib.3')
        man_split_content = ftools.read_file(man_split_file)
        self.assertIn(test_data, man_split_content, 'The man file has not changed in packages-split.')

        ret = bitbake(test_recipe)
        self.assertIn('task do_package_write_rpm:', ret.output, 'Task do_package_write_rpm did not re-executed.')

    @testcase(163)
    def test_force_task_2(self):
        # test 2 from bug 5875
        test_recipe = 'zlib'

        bitbake('-c cleansstate %s' % test_recipe)
        bitbake(test_recipe)
        self.add_command_to_tearDown('bitbake -c clean %s' % test_recipe)

        result = bitbake('-C compile %s' % test_recipe)
        look_for_tasks = ['do_compile:', 'do_install:', 'do_populate_sysroot:', 'do_package:']
        for task in look_for_tasks:
            self.assertIn(task, result.output, msg="Couldn't find %s task.")

    @testcase(167)
    def test_bitbake_g(self):
        result = bitbake('-g core-image-full-cmdline')
        for f in ['pn-buildlist', 'pn-depends.dot', 'package-depends.dot', 'task-depends.dot']:
            self.addCleanup(os.remove, f)
        self.assertTrue('NOTE: PN build list saved to \'pn-buildlist\'' in result.output, msg = "No dependency \"pn-buildlist\" file was generated for the given task target. bitbake output: %s" % result.output)
        self.assertTrue('openssh' in ftools.read_file(os.path.join(self.builddir, 'pn-buildlist')), msg = "No \"openssh\" dependency found in pn-buildlist file.")

    @testcase(899)
    def test_image_manifest(self):
        bitbake('core-image-minimal')
        deploydir = get_bb_var("DEPLOY_DIR_IMAGE", target="core-image-minimal")
        imagename = get_bb_var("IMAGE_LINK_NAME", target="core-image-minimal")
        manifest = os.path.join(deploydir, imagename + ".manifest")
        self.assertTrue(os.path.islink(manifest), msg="No manifest file created for image. It should have been created in %s" % manifest)

    @testcase(168)
    def test_invalid_recipe_src_uri(self):
        data = 'SRC_URI = "file://invalid"'
        self.write_recipeinc('man', data)
        self.write_config("""DL_DIR = \"${TOPDIR}/download-selftest\"
SSTATE_DIR = \"${TOPDIR}/download-selftest\"
""")
        self.track_for_cleanup(os.path.join(self.builddir, "download-selftest"))

        bitbake('-ccleanall man')
        result = bitbake('-c fetch man', ignore_status=True)
        bitbake('-ccleanall man')
        self.delete_recipeinc('man')
        self.assertEqual(result.status, 1, msg="Command succeded when it should have failed. bitbake output: %s" % result.output)
        self.assertTrue('Fetcher failure: Unable to find file file://invalid anywhere. The paths that were searched were:' in result.output, msg = "\"invalid\" file \
doesn't exist, yet no error message encountered. bitbake output: %s" % result.output)
        self.assertTrue('ERROR: Function failed: Fetcher failure for URL: \'file://invalid\'. Unable to fetch URL from any source.' in result.output, msg = "\"invalid\" file \
doesn't exist, yet fetcher didn't report any error. bitbake output: %s" % result.output)

    @testcase(171)
    def test_rename_downloaded_file(self):
        self.write_config("""DL_DIR = \"${TOPDIR}/download-selftest\"
SSTATE_DIR = \"${TOPDIR}/download-selftest\"
""")
        self.track_for_cleanup(os.path.join(self.builddir, "download-selftest"))

        data = 'SRC_URI_append = ";downloadfilename=test-aspell.tar.gz"'
        self.write_recipeinc('aspell', data)
        bitbake('-ccleanall aspell')
        result = bitbake('-c fetch aspell', ignore_status=True)
        self.delete_recipeinc('aspell')
        self.assertEqual(result.status, 0, msg = "Couldn't fetch aspell. %s" % result.output)
        self.assertTrue(os.path.isfile(os.path.join(get_bb_var("DL_DIR"), 'test-aspell.tar.gz')), msg = "File rename failed. No corresponding test-aspell.tar.gz file found under %s" % str(get_bb_var("DL_DIR")))
        self.assertTrue(os.path.isfile(os.path.join(get_bb_var("DL_DIR"), 'test-aspell.tar.gz.done')), "File rename failed. No corresponding test-aspell.tar.gz.done file found under %s" % str(get_bb_var("DL_DIR")))

    @testcase(1028)
    def test_environment(self):
        self.write_config("TEST_ENV=\"localconf\"")
        result = runCmd('bitbake -e | grep TEST_ENV=')
        self.assertTrue('localconf' in result.output, msg = "bitbake didn't report any value for TEST_ENV variable. To test, run 'bitbake -e | grep TEST_ENV='")

    @testcase(1029)
    def test_dry_run(self):
        result = runCmd('bitbake -n m4-native')
        self.assertEqual(0, result.status, "bitbake dry run didn't run as expected. %s" % result.output)

    @testcase(1030)
    def test_just_parse(self):
        result = runCmd('bitbake -p')
        self.assertEqual(0, result.status, "errors encountered when parsing recipes. %s" % result.output)

    @testcase(1031)
    def test_version(self):
        result = runCmd('bitbake -s | grep wget')
        find = re.search("wget *:([0-9a-zA-Z\.\-]+)", result.output)
        self.assertTrue(find, "No version returned for searched recipe. bitbake output: %s" % result.output)

    @testcase(1032)
    def test_prefile(self):
        preconf = os.path.join(self.builddir, 'conf/prefile.conf')
        self.track_for_cleanup(preconf)
        ftools.write_file(preconf ,"TEST_PREFILE=\"prefile\"")
        result = runCmd('bitbake -r conf/prefile.conf -e | grep TEST_PREFILE=')
        self.assertTrue('prefile' in result.output, "Preconfigure file \"prefile.conf\"was not taken into consideration. ")
        self.write_config("TEST_PREFILE=\"localconf\"")
        result = runCmd('bitbake -r conf/prefile.conf -e | grep TEST_PREFILE=')
        self.assertTrue('localconf' in result.output, "Preconfigure file \"prefile.conf\"was not taken into consideration.")

    @testcase(1033)
    def test_postfile(self):
        postconf = os.path.join(self.builddir, 'conf/postfile.conf')
        self.track_for_cleanup(postconf)
        ftools.write_file(postconf , "TEST_POSTFILE=\"postfile\"")
        self.write_config("TEST_POSTFILE=\"localconf\"")
        result = runCmd('bitbake -R conf/postfile.conf -e | grep TEST_POSTFILE=')
        self.assertTrue('postfile' in result.output, "Postconfigure file \"postfile.conf\"was not taken into consideration.")

    @testcase(1034)
    def test_checkuri(self):
        result = runCmd('bitbake -c checkuri m4')
        self.assertEqual(0, result.status, msg = "\"checkuri\" task was not executed. bitbake output: %s" % result.output)

    @testcase(1035)
    def test_continue(self):
        self.write_config("""DL_DIR = \"${TOPDIR}/download-selftest\"
SSTATE_DIR = \"${TOPDIR}/download-selftest\"
""")
        self.track_for_cleanup(os.path.join(self.builddir, "download-selftest"))
        self.write_recipeinc('man',"\ndo_fail_task () {\nexit 1 \n}\n\naddtask do_fail_task before do_fetch\n" )
        runCmd('bitbake -c cleanall man xcursor-transparent-theme')
        result = runCmd('bitbake man xcursor-transparent-theme -k', ignore_status=True)
        errorpos = result.output.find('ERROR: Function failed: do_fail_task')
        manver = re.search("NOTE: recipe xcursor-transparent-theme-(.*?): task do_unpack: Started", result.output)
        continuepos = result.output.find('NOTE: recipe xcursor-transparent-theme-%s: task do_unpack: Started' % manver.group(1))
        self.assertLess(errorpos,continuepos, msg = "bitbake didn't pass do_fail_task. bitbake output: %s" % result.output)

    @testcase(1119)
    def test_non_gplv3(self):
        data = 'INCOMPATIBLE_LICENSE = "GPLv3"'
        conf = os.path.join(self.builddir, 'conf/local.conf')
        ftools.append_file(conf ,data)
        self.addCleanup(ftools.remove_from_file, conf ,data)
        result = bitbake('readline', ignore_status=True)
        self.assertEqual(result.status, 0, "Bitbake failed, exit code %s, output %s" % (result.status, result.output))
        self.assertFalse(os.path.isfile(os.path.join(self.builddir, 'tmp/deploy/licenses/readline/generic_GPLv3')))
        self.assertTrue(os.path.isfile(os.path.join(self.builddir, 'tmp/deploy/licenses/readline/generic_GPLv2')))