version: '{build}'

os: Visual Studio 2015

environment:
  matrix:
    - compiler: msvc-15-seh
      generator: "Visual Studio 15 2017"
      build_system: cmake
      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017

    - compiler: msvc-15-seh
      generator: "Visual Studio 15 2017 Win64"
      build_system: cmake
      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
      enabled_on_pr: yes

    - compiler: msvc-15-seh
      build_system: bazel
      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
      enabled_on_pr: yes

    - compiler: msvc-14-seh
      build_system: cmake
      generator: "Visual Studio 14 2015"
      enabled_on_pr: yes

    - compiler: msvc-14-seh
      build_system: cmake
      generator: "Visual Studio 14 2015 Win64"

    - compiler: gcc-6.3.0-posix
      build_system: cmake
      generator: "MinGW Makefiles"
      cxx_path: 'C:\mingw-w64\i686-6.3.0-posix-dwarf-rt_v5-rev1\mingw32\bin'
      enabled_on_pr: yes

configuration:
  - Debug

build:
  verbosity: minimal

install:
- ps: |
    Write-Output "Compiler: $env:compiler"
    Write-Output "Generator: $env:generator"
    Write-Output "Env:Configuation: $env:configuration"
    Write-Output "Env: $env"
    if (-not (Test-Path env:APPVEYOR_PULL_REQUEST_NUMBER)) {
      Write-Output "This is *NOT* a pull request build"
    } else {
      Write-Output "This is a pull request build"
      if (-not (Test-Path env:enabled_on_pr) -or $env:enabled_on_pr -ne "yes") {
        Write-Output "PR builds are *NOT* explicitly enabled"
      }
    }

    # install Bazel
    if ($env:build_system -eq "bazel") {
        appveyor DownloadFile https://github.com/bazelbuild/bazel/releases/download/0.28.1/bazel-0.28.1-windows-x86_64.exe -FileName bazel.exe
    }

    if ($env:build_system -eq "cmake") {
        # git bash conflicts with MinGW makefiles
        if ($env:generator -eq "MinGW Makefiles") {
            $env:path = $env:path.replace("C:\Program Files\Git\usr\bin;", "")
            if ($env:cxx_path -ne "") {
                $env:path += ";$env:cxx_path"
            }
        }
    }

before_build:
- ps: |
     $env:root=$env:APPVEYOR_BUILD_FOLDER
     Write-Output "env:root: $env:root"

build_script:
- ps: |
    # Only enable some builds for pull requests, the AppVeyor queue is too long.
    if ((Test-Path env:APPVEYOR_PULL_REQUEST_NUMBER) -And (-not (Test-Path env:enabled_on_pr) -or $env:enabled_on_pr -ne "yes")) {
      return
    } else {
        # special case - build with Bazel
        if ($env:build_system -eq "bazel") {
            & $env:root\bazel.exe build -c opt //:gtest_samples
            if ($LastExitCode -eq 0) { # bazel writes to StdErr and PowerShell interprets it as an error
                $host.SetShouldExit(0)
            } else { # a real error
                throw "Exec: $ErrorMessage"
            }
            return
        }
    }
    # by default build with CMake
    md _build -Force | Out-Null
    cd _build

    $conf = if ($env:generator -eq "MinGW Makefiles") {"-DCMAKE_BUILD_TYPE=$env:configuration"} else {"-DCMAKE_CONFIGURATION_TYPES=Debug;Release"}
    # Disable test for MinGW (gtest tests fail, gmock tests can not build)
    $gtest_build_tests = if ($env:generator -eq "MinGW Makefiles") {"-Dgtest_build_tests=OFF"} else {"-Dgtest_build_tests=ON"}
    $gmock_build_tests = if ($env:generator -eq "MinGW Makefiles") {"-Dgmock_build_tests=OFF"} else {"-Dgmock_build_tests=ON"}
    & cmake -G "$env:generator" $conf -Dgtest_build_samples=ON $gtest_build_tests $gmock_build_tests ..
    if ($LastExitCode -ne 0) {
        throw "Exec: $ErrorMessage"
    }
    $cmake_parallel = if ($env:generator -eq "MinGW Makefiles") {"-j2"} else  {"/m"}
    & cmake --build . --config $env:configuration -- $cmake_parallel
    if ($LastExitCode -ne 0) {
        throw "Exec: $ErrorMessage"
    }


skip_commits:
  files:
    - '**/*.md'

test_script:
- ps: |
    # Only enable some builds for pull requests, the AppVeyor queue is too long.
    if ((Test-Path env:APPVEYOR_PULL_REQUEST_NUMBER) -And (-not (Test-Path env:enabled_on_pr) -or $env:enabled_on_pr -ne "yes")) {
      return
    }
    if ($env:build_system -eq "bazel") {
        # special case - testing with Bazel
        & $env:root\bazel.exe test //:gtest_samples
        if ($LastExitCode -eq 0) { # bazel writes to StdErr and PowerShell interprets it as an error
            $host.SetShouldExit(0)
        } else { # a real error
            throw "Exec: $ErrorMessage"
        }
    }
    if ($env:build_system -eq "cmake") {
        # built with CMake - test with CTest
        if ($env:generator -eq "MinGW Makefiles") {
            return # No test available for MinGW
        }

        & ctest -C $env:configuration --timeout 600 --output-on-failure
        if ($LastExitCode -ne 0) {
            throw "Exec: $ErrorMessage"
        }
    }

artifacts:
  - path: '_build/CMakeFiles/*.log'
    name: logs
  - path: '_build/Testing/**/*.xml'
    name: test_results
  - path: 'bazel-testlogs/**/test.log'
    name: test_logs
  - path: 'bazel-testlogs/**/test.xml'
    name: test_results