#! /usr/bin/env python3
#
# BitBake Toaster Implementation
#
# Copyright (C) 2013-2016 Intel Corporation
#
# SPDX-License-Identifier: GPL-2.0-only
#

from django.core.urlresolvers import reverse
from django.utils import timezone

from tests.browser.selenium_helpers import SeleniumTestCase

from orm.models import Project, Release, BitbakeVersion, Build, Target, Package
from orm.models import Target_Image_File, TargetSDKFile, TargetKernelFile
from orm.models import Target_Installed_Package, Variable

class TestBuildDashboardPageArtifacts(SeleniumTestCase):
    """ Tests for artifacts on the build dashboard /build/X """

    def setUp(self):
        bbv = BitbakeVersion.objects.create(name='bbv1', giturl='/tmp/',
                                            branch='master', dirpath="")
        release = Release.objects.create(name='release1',
                                         bitbake_version=bbv)
        self.project = Project.objects.create_project(name='test project',
                                                      release=release)

    def _get_build_dashboard(self, build):
        """
        Navigate to the build dashboard for build
        """
        url = reverse('builddashboard', args=(build.id,))
        self.get(url)

    def _has_build_artifacts_heading(self):
        """
        Check whether the "Build artifacts" heading is visible (True if it
        is, False otherwise).
        """
        return self.element_exists('[data-heading="build-artifacts"]')

    def _has_images_menu_option(self):
        """
        Try to get the "Images" list element from the left-hand menu in the
        build dashboard, and return True if it is present, False otherwise.
        """
        return self.element_exists('li.nav-header[data-menu-heading="images"]')

    def test_no_artifacts(self):
        """
        If a build produced no artifacts, the artifacts heading and images
        menu option shouldn't show.
        """
        now = timezone.now()
        build = Build.objects.create(project=self.project,
            started_on=now, completed_on=now, outcome=Build.SUCCEEDED)

        Target.objects.create(is_image=False, build=build, task='',
            target='mpfr-native')

        self._get_build_dashboard(build)

        # check build artifacts heading
        msg = 'Build artifacts heading should not be displayed for non-image' \
            'builds'
        self.assertFalse(self._has_build_artifacts_heading(), msg)

        # check "Images" option in left-hand menu (should not be there)
        msg = 'Images option should not be shown in left-hand menu'
        self.assertFalse(self._has_images_menu_option(), msg)

    def test_sdk_artifacts(self):
        """
        If a build produced SDK artifacts, they should be shown, but the section
        for image files and the images menu option should be hidden.

        The packages count and size should also be hidden.
        """
        now = timezone.now()
        build = Build.objects.create(project=self.project,
            started_on=now, completed_on=timezone.now(),
            outcome=Build.SUCCEEDED)

        target = Target.objects.create(is_image=True, build=build,
            task='populate_sdk', target='core-image-minimal')

        sdk_file1 = TargetSDKFile.objects.create(target=target,
            file_size=100000,
            file_name='/home/foo/core-image-minimal.toolchain.sh')

        sdk_file2 = TargetSDKFile.objects.create(target=target,
            file_size=120000,
            file_name='/home/foo/x86_64.toolchain.sh')

        self._get_build_dashboard(build)

        # check build artifacts heading
        msg = 'Build artifacts heading should be displayed for SDK ' \
            'builds which generate artifacts'
        self.assertTrue(self._has_build_artifacts_heading(), msg)

        # check "Images" option in left-hand menu (should not be there)
        msg = 'Images option should not be shown in left-hand menu for ' \
            'builds which didn\'t generate an image file'
        self.assertFalse(self._has_images_menu_option(), msg)

        # check links to SDK artifacts
        sdk_artifact_links = self.find_all('[data-links="sdk-artifacts"] li')
        self.assertEqual(len(sdk_artifact_links), 2,
            'should be links to 2 SDK artifacts')

        # package count and size should not be visible, no link on
        # target name
        selector = '[data-value="target-package-count"]'
        self.assertFalse(self.element_exists(selector),
            'package count should not be shown for non-image builds')

        selector = '[data-value="target-package-size"]'
        self.assertFalse(self.element_exists(selector),
            'package size should not be shown for non-image builds')

        selector = '[data-link="target-packages"]'
        self.assertFalse(self.element_exists(selector),
            'link to target packages should not be on target heading')

    def test_image_artifacts(self):
        """
        If a build produced image files, kernel artifacts, and manifests,
        they should all be shown, as well as the image link in the left-hand
        menu.

        The packages count and size should be shown, with a link to the
        package display page.
        """
        now = timezone.now()
        build = Build.objects.create(project=self.project,
            started_on=now, completed_on=timezone.now(),
            outcome=Build.SUCCEEDED)

        # add a variable to the build so that it counts as "started"
        Variable.objects.create(build=build,
                                variable_name='Christopher',
                                variable_value='Lee')

        target = Target.objects.create(is_image=True, build=build,
            task='', target='core-image-minimal',
            license_manifest_path='/home/foo/license.manifest',
            package_manifest_path='/home/foo/package.manifest')

        image_file = Target_Image_File.objects.create(target=target,
            file_name='/home/foo/core-image-minimal.ext4', file_size=9000)

        kernel_file1 = TargetKernelFile.objects.create(target=target,
            file_name='/home/foo/bzImage', file_size=2000)

        kernel_file2 = TargetKernelFile.objects.create(target=target,
            file_name='/home/foo/bzImage', file_size=2000)

        package = Package.objects.create(build=build, name='foo', size=1024,
            installed_name='foo1')
        installed_package = Target_Installed_Package.objects.create(
            target=target, package=package)

        self._get_build_dashboard(build)

        # check build artifacts heading
        msg = 'Build artifacts heading should be displayed for image ' \
            'builds'
        self.assertTrue(self._has_build_artifacts_heading(), msg)

        # check "Images" option in left-hand menu (should be there)
        msg = 'Images option should be shown in left-hand menu for image builds'
        self.assertTrue(self._has_images_menu_option(), msg)

        # check link to image file
        selector = '[data-links="image-artifacts"] li'
        self.assertTrue(self.element_exists(selector),
            'should be a link to the image file (selector %s)' % selector)

        # check links to kernel artifacts
        kernel_artifact_links = \
            self.find_all('[data-links="kernel-artifacts"] li')
        self.assertEqual(len(kernel_artifact_links), 2,
            'should be links to 2 kernel artifacts')

        # check manifest links
        selector = 'a[data-link="license-manifest"]'
        self.assertTrue(self.element_exists(selector),
            'should be a link to the license manifest (selector %s)' % selector)

        selector = 'a[data-link="package-manifest"]'
        self.assertTrue(self.element_exists(selector),
            'should be a link to the package manifest (selector %s)' % selector)

        # check package count and size, link on target name
        selector = '[data-value="target-package-count"]'
        element = self.find(selector)
        self.assertEquals(element.text, '1',
            'package count should be shown for image builds')

        selector = '[data-value="target-package-size"]'
        element = self.find(selector)
        self.assertEquals(element.text, '1.0 KB',
            'package size should be shown for image builds')

        selector = '[data-link="target-packages"]'
        self.assertTrue(self.element_exists(selector),
            'link to target packages should be on target heading')