draft

spec/patch-manjaro-sway-mirror-for-arm_spec.sh

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+#!/bin/env sh
+
+Describe "patch-manjaro-sway-mirror-for-arm.sh - Test Suite"
+
+  test_root=$(mktemp -d)
+  target_file="${test_root}/usr/bin/manjaro-sway-mirrors"
+  custom_file="${target_file}-custom"
+  custom_replace_pattern="replaced"
+  
+  # shellcheck disable=SC2016
+  test_content='curl -s "https://pkg.manjaro-sway.download/$(pacman-mirrors -G)/testing"'
+
+  setup_test_data() {
+    export MSMAP_TARGET_ROOT="${test_root}"
+    mkdir -p "${test_root}/usr/bin"
+    
+    echo "${test_content}" > "${target_file}"
+    cp -f "${target_file}" "${custom_file}"
+  }
+
+  teardown_test_data() {
+    unset MSMAP_TARGET_ROOT
+    rm -rf "${test_root}"
+  }
+
+  BeforeEach 'setup_test_data'
+  AfterEach 'teardown_test_data'
+
+  Describe "Help message"
+    It "should display the usage information"
+      When run src/patch-manjaro-sway-mirror-for-arm.sh --help
+      The output should include "Usage: patch-manjaro-sway-mirror-for-arm.sh"
+      The status should be success    
+    End
+  End
+
+  Describe "Dry run"
+    It "should perform a dry run without modifying the target file"
+      When run src/patch-manjaro-sway-mirror-for-arm.sh --dry-run      
+      The status should be success
+      The contents of file "${target_file}" should equal "${test_content}"
+      # shellcheck disable=SC2016
+      The output should equal "sed -i \"s|\\\$(pacman-mirrors -G)|\\\$(pacman-mirrors -G \| sed \\\"s/^arm-//\\\")|g\" \"${target_file}\"
+curl -s \"https://pkg.manjaro-sway.download/\$(pacman-mirrors -G | sed \"s/^arm-//\")/testing\""
+    End
+  End
+
+  Describe "Default values"
+    It "should modify the target file with default values"
+      When run src/patch-manjaro-sway-mirror-for-arm.sh
+      The output should equal ""
+      The status should be success
+      The contents of file "${target_file}" should equal "curl -s \"https://pkg.manjaro-sway.download/\$(pacman-mirrors -G | sed \"s/^arm-//\")/testing\""
+    End
+  End
+
+  Describe "Custom target file and replace pattern"
+    It "should modify the custom target file with the provided replace pattern"
+      When run src/patch-manjaro-sway-mirror-for-arm.sh "${custom_file}" -r "${custom_replace_pattern}"
+      The output should equal ""
+      The status should be success
+      The contents of file "${target_file}" should equal "${test_content}"
+      The contents of file "$custom_file" should equal "curl -s \"https://pkg.manjaro-sway.download/replaced/testing\""
+    End
+  End
+
+  Describe "Positional arguments"
+    custom_search_pattern="testing"
+
+    It "should modify the target file with positional arguments"
+      When run src/patch-manjaro-sway-mirror-for-arm.sh "$custom_file" "${custom_search_pattern}" "${custom_replace_pattern}"
+      The output should equal ""
+      The status should be success
+      The contents of file "${target_file}" should equal "${test_content}"
+      The contents of file "$custom_file" should equal "curl -s \"https://pkg.manjaro-sway.download/\$(pacman-mirrors -G)/replaced\""
+    End
+  End
+End
+

spec/spec_helper.sh

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+# shellcheck shell=sh
+
+# Defining variables and functions here will affect all specfiles.
+# Change shell options inside a function may cause different behavior,
+# so it is better to set them here.
+# set -eu
+
+# This callback function will be invoked only once before loading specfiles.
+spec_helper_precheck() {
+  # Available functions: info, warn, error, abort, setenv, unsetenv
+  # Available variables: VERSION, SHELL_TYPE, SHELL_VERSION
+  : minimum_version "0.28.1"
+}
+
+# This callback function will be invoked after a specfile has been loaded.
+spec_helper_loaded() {
+  :
+}
+
+# This callback function will be invoked after core modules has been loaded.
+spec_helper_configure() {
+  # Available functions: import, before_each, after_each, before_all, after_all
+  : import 'support/custom_matcher'
+}