# -*- coding: utf-8 -*-
"""
Tests for the spm build utility
"""
from __future__ import absolute_import, print_function, unicode_literals

import os
import shutil

import pytest
import salt.utils.files
import salt.utils.path
from tests.support.case import ModuleCase, SPMCase
from tests.support.helpers import destructiveTest, slowTest
from tests.support.unit import skipIf


@destructiveTest
@pytest.mark.windows_whitelisted
class SPMBuildTest(SPMCase, ModuleCase):
    """
    Validate the spm build command
    """

    def setUp(self):
        self.config = self._spm_config()
        self._spm_build_files(self.config)

    def test_spm_build(self):
        """
        test spm build
        """
        self.run_spm("build", self.config, self.formula_dir)
        spm_file = os.path.join(self.config["spm_build_dir"], "apache-201506-2.spm")
        # Make sure .spm file gets created
        self.assertTrue(os.path.exists(spm_file))
        # Make sure formula path dir is created
        self.assertTrue(os.path.isdir(self.config["formula_path"]))

    @skipIf(salt.utils.path.which("fallocate") is None, "fallocate not installed")
    @slowTest
    def test_spm_build_big_file(self):
        """
        test spm build with a big file
        """
        # check to make sure there is enough space to run this test
        check_space = self.run_function("status.diskusage", ["/tmp"])
        space = check_space["/tmp"]["available"]
        if space < 3000000000:
            self.skipTest("Not enough space on host to run this test")

        self.run_function(
            "cmd.run",
            [
                "fallocate -l 1G {0}".format(
                    os.path.join(self.formula_sls_dir, "bigfile.txt")
                )
            ],
        )
        self.run_spm("build", self.config, self.formula_dir)
        spm_file = os.path.join(self.config["spm_build_dir"], "apache-201506-2.spm")
        self.run_spm("install", self.config, spm_file)

        get_files = self.run_spm("files", self.config, "apache")

        files = ["apache.sls", "bigfile.txt"]
        for sls in files:
            self.assertIn(sls, " ".join(get_files))

    @slowTest
    def test_spm_build_exclude(self):
        """
        test spm build while excluding directory
        """
        git_dir = os.path.join(self.formula_sls_dir, ".git")
        os.makedirs(git_dir)
        files = ["donotbuild1", "donotbuild2", "donotbuild3"]

        for git_file in files:
            with salt.utils.files.fopen(os.path.join(git_dir, git_file), "w") as fp:
                fp.write("Please do not include me in build")

        self.run_spm("build", self.config, self.formula_dir)
        spm_file = os.path.join(self.config["spm_build_dir"], "apache-201506-2.spm")
        self.run_spm("install", self.config, spm_file)

        get_files = self.run_spm("files", self.config, "apache")

        for git_file in files:
            self.assertNotIn(git_file, " ".join(get_files))

    def tearDown(self):
        shutil.rmtree(self._tmp_spm)