machine:
  services:
    - docker
  environment:
    PATH: "$HOME/.cargo/bin:$HOME/.local/bin:$PATH"
    LD_LIBRARY_PATH: "$LD_LIBRARY_PATH:$HOME/.local/lib"
    LD_RUN_PATH: "$LD_RUN_PATH:$HOME/.local/lib"
    DYLD_LIBRARY_PATH: "$DYLD_LIBRARY_PATH:$HOME/.local/lib"
    LDFLAGS: "-L$HOME/.local/lib"
    CPPFLAGS: "-I$HOME/.local/include"
    PKG_CONFIG_PATH: "$PKG_CONFIG_PATH:$HOME/.local/lib/pkgconfig"
    RUSTC_DATE: "2016-10-06"
    LOCAL_PREFIX: "$HOME/.local"
    # used by cargo
    LIBRARY_PATH: "$LIBRARY_PATH:$HOME/.local/lib"
    RUST_TEST_THREADS: 1
    RUST_BACKTRACE: 1
    RUSTFLAGS: "-Dwarnings"
    # used by test
    PD_ENDPOINTS: 127.0.0.1:12379
    PD_ENDPOINTS_SEP: 127.0.0.1:22379
  pre:
    - |
      sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y;
      sudo apt-get update -y;
      sudo apt-get install -y g++-4.8 zlib1g-dev libbz2-dev libsnappy-dev curl libdw-dev libelf-dev elfutils binutils-dev
  post:
    # Fixes: cargo under CircleCI
    - sed -i 's/github/git-non-exist-hub/g' ~/.gitconfig

dependencies:
  cache_directories:
    - ~/.multirust
    - ~/.cargo
    - ~/.local
    - target
  pre:
    # install rust/cargo
    - |
      if [[ ! -e $HOME/.cargo ]]; then
        curl https://sh.rustup.rs -sSf |
          sh -s -- --no-modify-path --default-toolchain "nightly-${RUSTC_DATE}" -y;
        rustup default "nightly-${RUSTC_DATE}";
      else
        rustup default "nightly-${RUSTC_DATE}";
      fi
    - test -e $HOME/.cargo/bin/cargo-fmt || cargo install --force --vers =0.6.0 rustfmt || true
    - |
      if [[ ! -e $HOME/.local/lib/libgflags.a ]]; then
        cd /tmp && \
        curl -L https://github.com/gflags/gflags/archive/v2.1.2.tar.gz -o gflags.tar.gz && \
        tar xf gflags.tar.gz && \
        cd gflags-2.1.2 && \
        cmake -DCMAKE_INSTALL_PREFIX=${LOCAL_PREFIX} . && \
        make -j && \
        make install;
      fi
    - |
      if [[ ! -e $HOME/.local/lib/librocksdb.so ]]; then
        export CPLUS_INCLUDE_PATH="${LOCAL_PREFIX}/include" && \
        cd /tmp && \
        curl -L https://github.com/facebook/rocksdb/archive/4.12.fb.tar.gz -o rocksdb.tar.gz && \
        tar xf rocksdb.tar.gz && \
        cd rocksdb-4.12.fb && \
        INSTALL_PATH=${LOCAL_PREFIX} make -j install-shared;
      fi
  post:
    # cargo test also use debug
    - cargo build:
        timeout: 1800
    - cargo test --features "default" --no-run:
        timeout: 1800


test:
  pre:
    - docker run -d --name pd1 -p 12379:2379 pingcap/pd --client-urls=http://0.0.0.0:2379
    - docker run -d --name pd2 -p 22379:2379 pingcap/pd --client-urls=http://0.0.0.0:2379
  override:
    - make format && git diff-index --quiet HEAD -- || (echo please make format before creating a pr!; exit 1)
    - cargo test --features "default" -- --nocapture
    - cargo test --features "default" --bench benches -- --nocapture