test-replace-string.yml

---
name: Test replace-string action

on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

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

jobs:
  main:
    name: Test replace-string action
    runs-on: ubuntu-20.04
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Replace string
        id: str
        uses: ./replace-string
        with:
          string: 'Apple Redberry'
          replace-regex: 'Redberry'
          flags: 'g'
          replace-with: 'Apricot'

      - name: Check replaced string
        shell: bash
        run: |
          if [[ '${{ steps.str.outputs.replaced-string }}' != 'Apple Apricot' ]]; then
            echo '!!! Action failed to make simple string replacement'
            exit 1
          fi

      - name: Create a dummy file to read from
        shell: bash
        run: |
          echo -n 'Apricot Blueberry' > tmp-read-from-file.txt

      - name: Replace string from file
        id: from-file
        uses: ./replace-string
        with:
          read-from-file: 'tmp-read-from-file.txt'
          replace-regex: 'Blue'
          flags: 'g'
          replace-with: 'Red'

      - name: Check replaced string
        shell: bash
        run: |
          if [[ '${{ steps.from-file.outputs.replaced-string }}' != 'Apricot Redberry' ]]; then
            echo '!!! Action failed to replace string from a file'
            exit 1
          fi

      - name: Create an output to read from
        shell: bash
        id: output
        run: |
          echo "read-me=Cranberry and green apple" >> $GITHUB_OUTPUT

      - name: Replace string from output and write to file
        uses: ./replace-string
        with:
          string: ${{ steps.output.outputs.read-me }}
          replace-regex: 'green'
          flags: 'g'
          replace-with: 'red'
          write-to-file: 'tmp-write-to-file.txt'

      - name: Check replaced string
        shell: bash
        run: |
          if [[ ! -f tmp-write-to-file.txt ]]; then
            echo "!!! Action failed to create an output file"
            exit 1
          fi
          output_from_file=$(cat tmp-write-to-file.txt);
          if [[ "${output_from_file}" != 'Cranberry and red apple' ]]; then
            echo "!!! Action failed to create an output file with replaced string"
            exit 1
          fi

      - name: Create a dummy file with multiple variables
        id: from-file-with-multiple
        run: |
          cat >tmp-read-from-file-multiple.txt <<EOF
          Line without anything to replace
          The following should contain an apple: __APPLE__ is red
          And the following shall be '\$AZERO': __CURRENCY__
          Thanks!
          EOF

          cat >tmp-write-to-file-multiple-expected.txt <<EOF
          Line without anything to replace
          The following should contain an apple: apple is red
          And the following shall be '\$AZERO': \$AZERO
          Thanks!
          EOF

      - name: Replace multiple strings
        uses: ./replace-string
        with:
          read-from-file: 'tmp-read-from-file-multiple.txt'
          replace-regex: |-
            __APPLE__
            __CURRENCY__
          replace-with: |-
            apple
            $AZERO
          write-to-file: 'tmp-write-to-file-multiple.txt'

      - name: Check multistring replacement
        run: |
          diff tmp-write-to-file-multiple.txt tmp-write-to-file-multiple-expected.txt

      - name: Replace newline characters
        uses: ./replace-string
        id: replace-newlines
        with:
          read-from-file: 'tmp-read-from-file-multiple.txt'
          replace-regex: '\n'
          replace-with: '%'
          write-to-file: 'tmp-write-to-file-multiple-newlines.txt'

      - name: Check newline replacement
        shell: bash
        run: |
          if [[ '${{ steps.replace-newlines.outputs.replaced-string }}' != 'Line without anything to replace%The following should contain an apple: __APPLE__ is red%And the following shall be \\'$AZERO\\': __CURRENCY__%Thanks!' ]]; then
            echo "!!! Action failed to replace newline characters"
            exit 1
          fi