go-test-runner.sh

#!/usr/bin/env bash

test_file=$(find . -type f -name '*_test.go' | fzf --prompt="Select test file > " --preview 'bat --color=always {}')
if [ -z "$test_file" ]; then
    echo "No test file selected. Exiting..."
    exit 1
fi

tests=$(grep -nE '^func Test[A-Z]' "$test_file")
if [ -z "$tests" ]; then
    echo "No test functions found in $test_file"
    exit 1
fi

selected_line=$(echo "$tests" | fzf --delimiter ':' \
    --nth=2.. --prompt="Select a test > " \
    --preview="bat --color=always --highlight-line {1} $test_file")
if [ -z "$selected_line" ]; then
    echo "No test selected. Exiting..."
    exit 1
fi

line_number=$(echo "$selected_line" | cut -d: -f1)
test_name=$(echo "$selected_line" | sed -E 's/^[0-9]+:func ([^(]+).*$/\1/')

echo "Running test '$test_name' (found at line $line_number) in $test_file..."

cd "$(dirname "$test_file")" || exit 1

go test -v -run="^${test_name}$"