#!/bin/bash

setup() {
	source ../generatetask
}

test_taskl_runs_task_with_correct_parameters() {
	fake task 'echo "task ${FAKE_PARAMS[@]}"'
	expected="task rc.verbose:nothing rc.report.list.columns:id rc.report.list.labels:id list"

	result="$(taskl)"

	assert_equals "$expected" "$result"
}

test_taskl_runs_task_with_custom_parameters() {
	fake task 'echo "task ${FAKE_PARAMS[@]}"'
	expected="task rc.verbose:nothing rc.report.list.columns:id rc.report.list.labels:id +ACTIVE -BLOCKED list"

	result="$(taskl +ACTIVE -BLOCKED)"

	assert_equals "$expected" "$result"
}

test_get_active_task_count_calls_taskl_with_correct_filter() {
	fake taskl 'echo "taskl ${FAKE_PARAMS[@]}"'
	fake wc 'cat'
	expected="taskl +ACTIVE"

	result="$(get_active_task_count)"

	assert_equals "$expected" "$result"
}

test_check_active_task_returns_1_when_no_active_task() {
	fake task 'printf ""'
	expected=1

	check_active_task

	assert_equals "$expected" "$?"
}

test_check_active_task_returns_0_when_one_active_task() {
	fake taskl 'printf "28\n"'
	expected=0

	check_active_task

	assert_equals "$expected" "$?"
}

test_check_active_task_returns_0_when_multiple_active_tasks() {
	fake taskl 'printf "28\n29\n30\n"'
	expected=0

	check_active_task

	assert_equals "$expected" "$?"
}

test_pick_random_task_id_picks_random_id() {
	fake taskl 'printf "28\n29\n30\n"'
	fake shuf 'head -n 1'
	expected="28"

	result="$(pick_random_task_id)"

	assert_equals "$expected" "$result"
}

test_generate_task_exits_1_if_task_active() {
	fake check_active_task 'return 0'

	generate_task 2>/dev/null

	assert_equals "1" "$?"
}

test_generate_task_starts_random_task_if_no_task_active() {
	fake check_active_task 'return 1'
	fake pick_random_task_id 'printf 28'
	fake task 'echo "task ${FAKE_PARAMS[@]}"'
	expected="task rc.verbose:nothing 28 start"

	result="$(generate_task)"

	assert_equals "$expected" "$result"
}