#!/usr/bin/env bash

setup() {
    load 'test_helper/bats-support/load'
    load 'test_helper/bats-assert/load'

    # make bemoji executable from anywhere relative to current testfile
    TEST_DIR="$( cd "$( dirname "$BATS_TEST_FILENAME" )" >/dev/null 2>&1 && pwd )"
    PATH="$TEST_DIR/..:$PATH"

    # mock out interactive picker for static emoji return
    export BEMOJI_PICKER_CMD="echo ❤️"
    # set up small default set of test emoji for each test
    export BEMOJI_DB_LOCATION="$BATS_TEST_TMPDIR/database"
    export BEMOJI_CACHE_LOCATION="$BATS_TEST_TMPDIR/cache"
    mkdir -p "$BEMOJI_DB_LOCATION" "$BEMOJI_CACHE_LOCATION"
    cat "$BATS_TEST_DIRNAME/resources/test_emoji.txt" > "$BEMOJI_DB_LOCATION/emoji.txt"
}

@test "test can run script" {
    # closing FD3 manually to prevent hangs, see
    # https://bats-core.readthedocs.io/en/stable/writing-tests.html#file-descriptor-3-read-this-if-bats-hangs
    run bemoji 3>&-
    assert_success
}

@test "test receives custom picker mock output" {
    run bemoji -e 3>&-
    assert_output "❤️"
}

@test "-v prints correct version number" {
    the_version=$(grep 'bm_version=' $(which bemoji))

    run bemoji -v
    assert_output "v${the_version#bm_version=}"
}