# Copyright 2019-2023 Tauri Programme within The Commons Conservancy
# SPDX-License-Identifier: Apache-2.0
# SPDX-License-Identifier: MIT

name: Test Rust

on:
  push:
    branches:
      - v1
      - v2
    paths:
      - '.github/workflows/test-rust.yml'
      - 'plugins/*/src/**'
      - '!plugins/*/src/api-iife.js'
      - '**/Cargo.toml'
      - '**/Cargo.lock'
  pull_request:
    branches:
      - v1
      - v2
    paths:
      - '.github/workflows/test-rust.yml'
      - 'plugins/*/src/**'
      - '!plugins/*/src/api-iife.js'
      - '**/Cargo.toml'
      - '**/Cargo.lock'

env:
  CARGO_PROFILE_DEV_DEBUG: 0 # no debuginfo: faster builds and a much smaller target dir to cache
  CROSS_REV: 51f46f296253d8122c927c5bb933e3c4f27cc317

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  changes:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    outputs:
      packages: ${{ steps.filter.outputs.changes }}
      saver: ${{ steps.saver.outputs.saver }}
    steps:
      - uses: actions/checkout@v7
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          base: v2
          filters: |
            tauri-plugin-autostart:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/autostart/**
            tauri-plugin-cli:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/cli/**
            tauri-plugin-clipboard-manager:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/clipboard-manager/**
            tauri-plugin-deep-link:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/deep-link/**
            tauri-plugin-dialog:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/dialog/**
              - plugins/fs/**
            tauri-plugin-fs:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/fs/**
            tauri-plugin-geolocation:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/geolocation/**
            tauri-plugin-global-shortcut:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/global-shortcut/**
            tauri-plugin-opener:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/opener/**
            tauri-plugin-haptics:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/haptics/**
            tauri-plugin-http:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/http/**
              - plugins/fs/**
            tauri-plugin-localhost:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/localhost/**
            tauri-plugin-log:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/log/**
            tauri-plugin-notification:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/notification/**
            tauri-plugin-os:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/os/**
            tauri-plugin-persisted-scope:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/persisted-scope/**
              - plugins/fs/**
            tauri-plugin-positioner:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/positioner/**
            tauri-plugin-process:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/process/**
            tauri-plugin-shell:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/shell/**
            tauri-plugin-single-instance:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/single-instance/**
            tauri-plugin-sql:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/sql/**
            tauri-plugin-store:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/store/**
            tauri-plugin-stronghold:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/stronghold/**
            tauri-plugin-updater:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/updater/**
            tauri-plugin-upload:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/upload/**
            tauri-plugin-websocket:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/websocket/**
            tauri-plugin-window-state:
              - .github/workflows/test-rust.yml
              - Cargo.toml
              - Cargo.lock
              - plugins/window-state/**

      # Every package job for a platform restores the same rust-cache entry, and exactly one
      # of them saves it (see the `save-if` of the rust-cache step). Prefer the packages whose
      # dependency tree covers most of the other plugins' dependencies, so the entry is as
      # useful as possible for the packages that did not save it.
      - name: pick the package that saves the cache
        id: saver
        env:
          PACKAGES: ${{ steps.filter.outputs.changes }}
        run: |
          saver="$(jq -rn --argjson packages "${PACKAGES:-[]}" '
            ["tauri-plugin-upload", "tauri-plugin-sql", "tauri-plugin-updater", "tauri-plugin-single-instance"]
            | map(select(. as $p | $packages | index($p) != null))
            | first // $packages[0] // empty
          ')"
          echo "saver=$saver" >> "$GITHUB_OUTPUT"

  test:
    needs: changes
    if: ${{ needs.changes.outputs.packages != '[]' && needs.changes.outputs.packages != '' }}
    strategy:
      fail-fast: false
      matrix:
        package: ${{ fromJSON(needs.changes.outputs.packages) }}
        platform:
          - {
              target: x86_64-pc-windows-msvc,
              os: windows-latest,
              runner: 'cargo',
              command: 'test'
            }
          - {
              target: x86_64-unknown-linux-gnu,
              os: ubuntu-22.04,
              runner: 'cargo',
              command: 'test'
            }
          - {
              target: aarch64-apple-darwin,
              os: macos-latest,
              runner: 'cargo',
              command: 'test'
            }
          - {
              target: aarch64-apple-ios,
              os: macos-latest,
              runner: 'cargo',
              command: 'build'
            }
          - {
              target: aarch64-linux-android,
              os: ubuntu-latest,
              runner: 'cross',
              command: 'build'
            }

    runs-on: ${{ matrix.platform.os }}

    steps:
      - uses: actions/checkout@v7

      - name: install webkit2gtk
        if: contains(matrix.platform.target, 'unknown-linux')
        run: |
          sudo apt-get update
          sudo apt-get install -y libwebkit2gtk-4.0-dev libwebkit2gtk-4.1-dev

      - uses: dtolnay/rust-toolchain@1.77.2
        with:
          targets: ${{ matrix.platform.target }}

      - uses: Swatinem/rust-cache@v2
        with:
          # One entry per platform, shared by every package job: the plugins share most of
          # their dependency tree (tauri, wry, tao...), and an entry per package and platform
          # (26 × 5 entries of 500-800 MB each) never fits the repository's 10 GB cache limit.
          key: ${{ matrix.platform.target }}
          # Only `v2`/`v3` write to the cache: an entry saved from a pull request lives on its
          # merge ref, where nothing else can restore it, and every write evicts an entry
          # that other runs would have hit (10 GB repository limit, LRU eviction).
          # A single package job saves the shared entry, so the jobs don't race for the key.
          save-if: ${{ (github.ref == 'refs/heads/v2' || github.ref == 'refs/heads/v3') && matrix.package == needs.changes.outputs.saver }}

      # `cross` is built from a pinned git revision (its latest release predates the Android
      # targets we need). Keep the binary in its own small cache entry (accessed by every run,
      # so it stays hot) instead of rebuilding it from source on every run.
      - name: restore cross
        if: ${{ matrix.platform.runner == 'cross' }}
        id: cross-cache
        uses: actions/cache@v6
        with:
          path: ${{ runner.tool_cache }}/cross
          key: cross-${{ runner.os }}-${{ env.CROSS_REV }}

      - name: install cross
        if: ${{ matrix.platform.runner == 'cross' && steps.cross-cache.outputs.cache-hit != 'true' }}
        run: cargo +stable install cross --git https://github.com/cross-rs/cross --rev ${{ env.CROSS_REV }} --locked --root ${{ runner.tool_cache }}/cross

      - name: add cross to PATH
        if: ${{ matrix.platform.runner == 'cross' }}
        run: echo "${{ runner.tool_cache }}/cross/bin" >> $GITHUB_PATH

      - name: test ${{ matrix.package }}
        if: ${{ matrix.package != 'tauri-plugin-http' && matrix.package != 'tauri-plugin-dialog' }}
        run: ${{ matrix.platform.runner }} ${{ matrix.platform.command }} --package ${{ matrix.package }} --target ${{ matrix.platform.target }} --all-targets --all-features

      - name: test ${{ matrix.package }}
        if: ${{ matrix.package == 'tauri-plugin-http' || matrix.package == 'tauri-plugin-dialog' }}
        run: ${{ matrix.platform.runner }} ${{ matrix.platform.command }} --package ${{ matrix.package }} --target ${{ matrix.platform.target }} --all-targets

      # `--all-targets` above does not include doc tests, so they are run separately.
      # Only on the platforms we actually test on, since cargo skips doc tests when cross compiling.
      - name: doc test ${{ matrix.package }}
        if: ${{ matrix.platform.command == 'test' && matrix.package != 'tauri-plugin-http' && matrix.package != 'tauri-plugin-dialog' }}
        run: ${{ matrix.platform.runner }} test --doc --package ${{ matrix.package }} --target ${{ matrix.platform.target }} --all-features

      - name: doc test ${{ matrix.package }}
        if: ${{ matrix.platform.command == 'test' && (matrix.package == 'tauri-plugin-http' || matrix.package == 'tauri-plugin-dialog') }}
        run: ${{ matrix.platform.runner }} test --doc --package ${{ matrix.package }} --target ${{ matrix.platform.target }}