test.sh

#!/bin/bash

# Build the program first
echo "Building dateline..."
go build -o dateline ./cmd/dateline || exit 1

echo "Running comprehensive date format tests..."
echo "========================================="

# Test data - each line is a test case
test_cases=(
    # ISO 8601 formats
    "2024-03-15"
    "20240315"
    "2024-W11"
    "2024-W11-5"
    "2024-074"
    "2024-03-15T14:30:45"
    "2024-03-15T14:30:45Z"
    "2024-03-15T14:30:45+00:00"
    "2024-03-15T14:30:45-05:00"
    "2024-03-15T14:30:45.123"
    "2024-03-15T14:30:45.123456"
    "2024-03-15T14:30:45.123456789"
    "20240315T143045"
    "20240315T143045Z"
    "2024-03-15 14:30:45"
    
    # RFC formats
    "Fri, 15 Mar 2024 14:30:45 +0000"
    "Fri, 15 Mar 2024 14:30:45 GMT"
    "15 Mar 2024 14:30:45 +0000"
    "Friday, 15-Mar-24 14:30:45 GMT"
    
    # American formats
    "03/15/2024"
    "3/15/2024"
    "03/15/24"
    "3/5/24"
    "03-15-2024"
    "03.15.2024"
    "March 15, 2024"
    "Mar 15, 2024"
    "March 15th, 2024"
    "15 March 2024"
    
    # European formats
    "15/03/2024"
    "15/3/2024"
    "15/03/24"
    "15.03.2024"
    "15-03-2024"
    "15 March 2024"
    "15 mars 2024"
    "15 marzo 2024"
    "15. März 2024"
    
    # Time formats
    "Meeting at 2:30 PM"
    "Meeting at 14:30"
    "Meeting at 14:30:45"
    "Meeting at 2:30:45 PM"
    
    # Unix timestamps
    "1710510645"
    "@1710510645"
    "Timestamp: 1710510645123"
    
    # Log formats
    "Mar 15 14:30:45"
    "[15/Mar/2024:14:30:45 +0000]"
    
    # Relative dates
    "today"
    "yesterday"
    "tomorrow"
    "2 days ago"
    "in 3 hours"
    "last Monday"
    "next Friday"
    
    # Complex embedded dates
    "The meeting is scheduled for 2024-03-15 at 2:30 PM in room 101"
    "File backup_20240315_143045.tar.gz was created"
    "Error occurred on Fri, 15 Mar 2024 14:30:45 GMT - please investigate"
    "Due date: March 15, 2024 (urgent)"
    
    # Multiple dates
    "From 2024-01-01 to 2024-12-31"
    "Meeting changed from 03/15/2024 to 03/20/2024"
    
    # Ambiguous formats
    "01/02/03"
    "10/11/12"
    
    # With ordinals
    "1st January 2024"
    "March 1st, 2024"
    "21st April 2024"
    
    # Asian formats
    "2024年3月15日"
    "2024년 3월 15일"
    
    # Quarter formats
    "Q1 2024"
    "2024 Q1"
    
    # Short formats
    "Mar 15"
    "15 Mar"
    "2024-03"
    "March 2024"
)

# Colors for output
GREEN='\033[0;32m'
RED='\033[0;31m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

success_count=0
fail_count=0

echo ""
echo "Testing individual date parsing:"
echo "---------------------------------"

for test in "${test_cases[@]}"; do
    echo -n "Testing: \"$test\" ... "
    
    # Run the test and capture output
    result=$(echo "$test" | ./dateline 2>/dev/null | grep -E "Time:|Error:" | head -1)
    
    if [[ $result == *"Time:"* ]]; then
        echo -e "${GREEN}✓${NC} Parsed: ${result#*Time: }"
        ((success_count++))
    else
        echo -e "${RED}✗${NC} Failed to parse"
        ((fail_count++))
    fi
done

echo ""
echo "========================================="
echo "Testing date removal feature:"
echo "---------------------------------"

removal_tests=(
    "Meeting on 2024-03-15 at conference room"
    "File created on March 15, 2024 needs review"
    "Backup_20240315.tar.gz is ready"
)

for test in "${removal_tests[@]}"; do
    echo "Original: \"$test\""
    result=$(echo "$test" | ./dateline -remove 2>/dev/null | grep "Without date:" | sed 's/.*Without date: //')
    echo "Removed:  $result"
    echo ""
done

echo "========================================="
echo "Testing multiple date detection:"
echo "---------------------------------"

multi_tests=(
    "From 2024-01-01 to 2024-12-31"
    "Meeting changed from March 15, 2024 to March 20, 2024"
    "Dates: 01/01/2024, 06/30/2024, and 12/31/2024"
)

for test in "${multi_tests[@]}"; do
    echo "Input: \"$test\""
    count=$(echo "$test" | ./dateline -all 2>/dev/null | grep -c "Time:")
    echo "Found $count date(s)"
    echo ""
done

echo "========================================="
echo "Testing JSON output:"
echo "---------------------------------"

echo "Testing: \"2024-03-15T14:30:45Z\""
echo "$test" | ./dateline -json 2>/dev/null | head -20

echo ""
echo "========================================="
echo "Summary:"
echo "--------"
echo -e "${GREEN}Successful parses:${NC} $success_count"
echo -e "${RED}Failed parses:${NC} $fail_count"
echo -e "${YELLOW}Total tests:${NC} $((success_count + fail_count))"
echo ""

# Make script executable
chmod +x test.sh