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89 lines
2.7 KiB
V
89 lines
2.7 KiB
V
module main
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import os
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import term
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const use_color = term.can_show_color_on_stderr()
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const use_relative_paths = can_use_relative_paths()
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fn can_use_relative_paths() bool {
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return match os.getenv('VERROR_PATHS') {
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'absolute' { false }
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else { true }
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}
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}
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// //////////////////////////////////////////////////////////////////
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// / This file will get compiled as part of the main program,
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// / for a _test.v file.
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// / The methods defined here are called back by the test program's
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// / assert statements, on each success/fail. The goal is to make
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// / customizing the look & feel of the assertions results easier,
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// / since it is done in normal V code, instead of in embedded C ...
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// //////////////////////////////////////////////////////////////////
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// TODO copy pasta builtin.v fn ___print_assert_failure
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fn cb_assertion_failed(i &VAssertMetaInfo) {
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filepath := if use_relative_paths { i.fpath } else { os.real_path(i.fpath) }
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mut final_filepath := filepath + ':${i.line_nr + 1}:'
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if use_color {
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final_filepath = term.gray(final_filepath)
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}
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mut final_funcname := 'fn ' + i.fn_name.replace('main.', '').replace('__', '.')
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if use_color {
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final_funcname = term.red('✗ ' + final_funcname)
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}
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final_src := if use_color { term.dim('assert ${term.bold(i.src)}') } else { 'assert ' + i.src }
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eprintln('$final_filepath $final_funcname')
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if i.op.len > 0 && i.op != 'call' {
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mut lvtitle := ' Left value:'
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mut rvtitle := ' Right value:'
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mut slvalue := '$i.lvalue'
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mut srvalue := '$i.rvalue'
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if use_color {
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slvalue = term.yellow(slvalue)
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srvalue = term.yellow(srvalue)
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lvtitle = term.gray(lvtitle)
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rvtitle = term.gray(rvtitle)
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}
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cutoff_limit := 30
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if slvalue.len > cutoff_limit || srvalue.len > cutoff_limit {
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eprintln(' > $final_src')
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eprintln(lvtitle)
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eprintln(' $slvalue')
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eprintln(rvtitle)
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eprintln(' $srvalue')
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} else {
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eprintln(' > $final_src')
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eprintln(' $lvtitle $slvalue')
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eprintln('$rvtitle $srvalue')
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}
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} else {
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eprintln(' $final_src')
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}
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eprintln('')
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}
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fn cb_assertion_ok(i &VAssertMetaInfo) {
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// prints for every assertion instead of per test function
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// TODO: needs to be changed
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/*
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use_color := term.can_show_color_on_stderr()
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use_relative_paths := match os.getenv('VERROR_PATHS') {
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'absolute' { false }
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else { true }
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}
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filepath := if use_relative_paths { i.fpath } else { os.real_path(i.fpath) }
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final_filepath := if use_color {
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term.gray(filepath + ':${i.line_nr+1}')
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} else {
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filepath + ':${i.line_nr+1}'
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}
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mut final_funcname := i.fn_name.replace('main.', '').replace('__', '.')
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if use_color {
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final_funcname = term.green('✓ ' + final_funcname)
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}
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println('$final_funcname ($final_filepath)')
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*/
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}
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