v/vlib/v/preludes/tests_with_stats.v

99 lines
3.1 KiB
V

module main
// /////////////////////////////////////////////////////////////////////
// / This file will get compiled as a part of the same module,
// / in which a given _test.v file is, when v is given -stats argument
// / The methods defined here are called back by the test program's
// / main function, so that customizing the look & feel of the results
// / is easy, since it is done in normal V code, instead of in embedded C ...
// /////////////////////////////////////////////////////////////////////
import os
import benchmark
const (
inner_indent = ' '
)
struct BenchedTests {
mut:
bench benchmark.Benchmark
oks u64
fails u64
fn_fails u64
test_suit_file string
step_func_name string
}
// ///////////////////////////////////////////////////////////////////
// Called at the start of the test program produced by `v -stats file_test.v`
fn start_testing(total_number_of_tests int, vfilename string) BenchedTests {
mut benched_tests_res := BenchedTests{
bench: benchmark.new_benchmark()
}
benched_tests_res.bench.set_total_expected_steps(total_number_of_tests)
benched_tests_res.test_suit_file = vfilename
println('running tests in: $benched_tests_res.test_suit_file')
return benched_tests_res
}
// Called before each test_ function, defined in file_test.v
fn (mut b BenchedTests) testing_step_start(stepfunc string) {
b.step_func_name = stepfunc.replace('main.', '').replace('__', '.')
b.oks = test_runner.total_assert_passes
b.fails = test_runner.total_assert_fails
b.fn_fails = test_runner.fn_fails
b.bench.step()
}
// Called after each test_ function, defined in file_test.v
fn (mut b BenchedTests) testing_step_end() {
ok_diff := int(test_runner.total_assert_passes - b.oks)
fail_diff := int(test_runner.total_assert_fails - b.fails)
fn_fail_diff := int(test_runner.fn_fails - b.fn_fails)
// ////////////////////////////////////////////////////////////////
if ok_diff == 0 && fn_fail_diff == 0 {
b.bench.neither_fail_nor_ok()
println(inner_indent + b.bench.step_message_ok(' NO asserts | ') + b.fn_name())
return
}
// ////////////////////////////////////////////////////////////////
if ok_diff > 0 {
b.bench.ok_many(ok_diff)
}
if fn_fail_diff > 0 {
b.bench.fail_many(fn_fail_diff)
}
// ////////////////////////////////////////////////////////////////
if fn_fail_diff > 0 {
sfail_diff := nasserts(ok_diff + fail_diff)
println(inner_indent + b.bench.step_message_fail(sfail_diff) + b.fn_name())
return
}
if ok_diff > 0 {
sok_diff := nasserts(ok_diff)
println(inner_indent + b.bench.step_message_ok(sok_diff) + b.fn_name())
return
}
}
fn (b &BenchedTests) fn_name() string {
return b.step_func_name + '()'
}
// Called at the end of the test program produced by `v -stats file_test.v`
fn (mut b BenchedTests) end_testing() {
b.bench.stop()
fname := os.file_name(b.test_suit_file)
msg := 'running V tests in "$fname"'
final := inner_indent + b.bench.total_message(msg)
println(final)
}
// ///////////////////////////////////////////////////////////////////
fn nasserts(n int) string {
if n == 1 {
return '${n:5d} assert | '
}
return '${n:5d} asserts | '
}