language: rust
env:
  - CARGO_INCREMENTAL=0
# https://bheisler.github.io/post/efficient-use-of-travis-ci-cache-for-rust/
before_cache:
  # Delete loose files in the debug directory
  - find ./target/debug -maxdepth 1 -type f -delete
  # Delete the test and benchmark executables. Finding these all might take some
  # experimentation.
  - rm -rf ./target/debug/deps/criterion*
  - rm -rf ./target/debug/deps/bench*
  # Delete the associated metadata files for those executables
  - rm -rf ./target/debug/.fingerprint/criterion*
  - rm -rf ./target/debug/.fingerprint/bench*
  # Note that all of the above need to be repeated for `release/` instead of
  # `debug/` if your build script builds artifacts in release mode.
  # This is just more metadata
  - rm -f  ./target/.rustc_info.json
  # Also delete the saved benchmark data from the test benchmarks. If you
  # have Criterion.rs benchmarks, you'll probably want to do this as well, or set
  # the CRITERION_HOME environment variable to move that data out of the
  # `target/` directory.
  - rm -rf ./target/criterion
  # Also delete cargo's registry index. This is updated on every build, but it's
  # way cheaper to re-download than the whole cache is.
  - rm -rf "$TRAVIS_HOME/.cargo/registry/index/"
  - rm -rf "$TRAVIS_HOME/.cargo/registry/src"
cache:
  directories:
    - ./target
    - $TRAVIS_HOME/.cache/sccache
    - $TRAVIS_HOME/.cargo/
    - $TRAVIS_HOME/.rustup/
before_script:
  - cargo install --force cargo-audit
  - cargo generate-lockfile
  - rustup component add clippy-preview
script:
  - cargo audit
# We use OSX so that we can get a reasonably up to date version of SQLCipher.
# (The version in Travis's default Ubuntu Trusty is much too old).
os: osx
before_install:
  - brew install sqlcipher
rust:
  - 1.43.0
  - 1.44.0
  - 1.45.0
  - 1.46.0
  - 1.47.0
  - stable
  - beta
  - nightly
matrix:
  allow_failures:
    - rust: nightly
  fast_finish: true
jobs:
  include:
    - stage: "Test iOS"
      rust: 1.47.0
      script: ./scripts/test-ios.sh
    - stage: "Docs"
      rust: 1.47.0
      script: ./scripts/cargo-doc.sh
script:
  - cargo build --verbose --all
  - cargo clippy --all-targets --all-features -- -D warnings -A clippy::comparison-chain -A clippy::many-single-char-names # Check tests and non-default crate features.
  - cargo test --verbose --all
  - cargo test --features edn/serde_support --verbose --all
  # We can't pick individual features out with `cargo test --all` (At the time of this writing, this
  # works but does the wrong thing because of a bug in cargo, but its fix will be to disallow doing
  # this all-together, see https://github.com/rust-lang/cargo/issues/5364 for more information). To
  # work around this, we run tests individually for sub-crates that rely on `rusqlite`.
  - |
    for crate in "" "db" "db-traits" "ffi" "public-traits" "query-projector" "query-projector-traits" "query-pull" "sql" "tolstoy" "tolstoy-traits" "transaction" "tools/cli"; do
      cargo test --manifest-path ./$crate/Cargo.toml --verbose --no-default-features --features sqlcipher
    done