dotfiles/test-dot-install

#!/bin/sh
# test-dot-install: Test the dot-install script in an isolated environment

set -e

# Create temporary test environment
TEST_HOME=$(mktemp -d)
TEST_CONFIG="$TEST_HOME/.config"
ORIGINAL_HOME=$HOME
DOTFILES_DIR="$(cd "$(dirname "$0")" && pwd)"
SCRIPT="$DOTFILES_DIR/dot-install"

# Ensure cleanup of test environment
cleanup() {
  HOME=$ORIGINAL_HOME
  rm -rf "$TEST_HOME"
  echo "Cleaned up test environment"
}
trap cleanup EXIT

# Color output
GREEN='\033[0;32m'
RED='\033[0;31m'
NC='\033[0m' # No Color

# Helper functions
assert() {
  if [ "$1" = "$2" ]; then
    printf "${GREEN}✓ PASS:${NC} $3\n"
  else
    printf "${RED}✗ FAIL:${NC} $3 (Expected '$2', got '$1')\n"
    FAILED=1
  fi
}

assert_file_exists() {
  if [ -e "$1" ]; then
    printf "${GREEN}✓ PASS:${NC} File exists: $1\n"
  else
    printf "${RED}✗ FAIL:${NC} File does not exist: $1\n"
    FAILED=1
  fi
}

assert_symlink() {
  if [ -L "$1" ]; then
    local target=$(readlink "$1")
    if [ "$target" = "$2" ]; then
      printf "${GREEN}✓ PASS:${NC} Symlink correct: $1 -> $2\n"
    else
      printf "${RED}✗ FAIL:${NC} Symlink target mismatch for $1. Expected: $2, Got: $target\n"
      FAILED=1
    fi
  else
    printf "${RED}✗ FAIL:${NC} Not a symlink: $1\n"
    FAILED=1
  fi
}

# Start testing
echo "Starting dot-install tests in isolated environment: $TEST_HOME"
FAILED=0
HOME="$TEST_HOME"
mkdir -p "$TEST_CONFIG"

# Create a mock .bashrc for testing source additions
echo "# Mock .bashrc file" > "$TEST_HOME/.bashrc"

# Test 1: Install bash aliases only
echo "\nTest 1: Installing bash:aliases only"
"$SCRIPT" bash:aliases

assert_file_exists "$TEST_CONFIG/bash"
assert_file_exists "$TEST_CONFIG/bash/bash_aliases"
assert_symlink "$TEST_CONFIG/bash/bash_aliases" "$DOTFILES_DIR/bash/bash_aliases"

# Check .bashrc was updated
grep -q "source \$HOME/.config/bash/bash_aliases" "$TEST_HOME/.bashrc"
if [ $? -eq 0 ]; then
  printf "${GREEN}✓ PASS:${NC} .bashrc correctly updated for bash_aliases\n"
else
  printf "${RED}✗ FAIL:${NC} .bashrc not updated for bash_aliases\n"
  FAILED=1
fi

# Test 2: Install full bash
echo "\nTest 2: Installing full bash package"
"$SCRIPT" bash

assert_file_exists "$TEST_CONFIG/bash/bash_aliases"
assert_file_exists "$TEST_CONFIG/bash/bash_completion" 
assert_file_exists "$TEST_CONFIG/bash/bash_env"
assert_file_exists "$TEST_CONFIG/bash/bash_functions"
assert_file_exists "$TEST_CONFIG/bash/fedora_aliases"
assert_symlink "$HOME/.bash_dir" "$TEST_CONFIG/bash"

# Test 3: Install nvim
echo "\nTest 3: Installing nvim package"
"$SCRIPT" nvim

assert_symlink "$TEST_CONFIG/nvim" "$DOTFILES_DIR/nvim"

# Test 4: Install git
echo "\nTest 4: Installing git package"
"$SCRIPT" git

assert_symlink "$TEST_HOME/.gitconfig" "$DOTFILES_DIR/git/gitconfig"

# Test 5: Install starship
echo "\nTest 5: Installing starship package" 
"$SCRIPT" starship

assert_symlink "$TEST_CONFIG/starship.toml" "$DOTFILES_DIR/dot-config/starship.toml"

# Test 6: Install zellij
echo "\nTest 6: Installing zellij package"
"$SCRIPT" zellij

assert_file_exists "$TEST_CONFIG/zellij"
assert_symlink "$TEST_CONFIG/zellij/config.kdl" "$DOTFILES_DIR/dot-config/zellij.kdl"

# Test 7: Test idempotence (installing twice)
echo "\nTest 7: Testing idempotence (installing twice)"
# Redirect output to suppress it during the second run
"$SCRIPT" git > /dev/null

assert_symlink "$TEST_HOME/.gitconfig" "$DOTFILES_DIR/git/gitconfig"

# Test 8: Test backup functionality
echo "\nTest 8: Testing backup functionality"
echo "test content" > "$TEST_HOME/.tmux.conf"
"$SCRIPT" tmux

assert_file_exists "$TEST_HOME/.tmux.conf.bak"
assert_symlink "$TEST_HOME/.tmux.conf" "$DOTFILES_DIR/tmux/tmux.conf"

# Report results
echo "\nTest Summary:"
if [ $FAILED -eq 0 ]; then
  printf "${GREEN}All tests passed!${NC}\n"
  exit 0
else
  printf "${RED}$FAILED tests failed!${NC}\n"
  exit 1
fi