mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-28 05:51:04 +00:00
616 lines
10 KiB
Go
616 lines
10 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package tabwriter_test
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import (
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"io"
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"testing"
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. "text/tabwriter"
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)
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type buffer struct {
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a []byte
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}
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func (b *buffer) init(n int) { b.a = make([]byte, n)[0:0] }
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func (b *buffer) clear() { b.a = b.a[0:0] }
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func (b *buffer) Write(buf []byte) (written int, err error) {
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n := len(b.a)
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m := len(buf)
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if n+m <= cap(b.a) {
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b.a = b.a[0 : n+m]
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for i := 0; i < m; i++ {
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b.a[n+i] = buf[i]
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}
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} else {
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panic("buffer.Write: buffer too small")
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}
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return len(buf), nil
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}
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func (b *buffer) String() string { return string(b.a) }
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func write(t *testing.T, testname string, w *Writer, src string) {
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written, err := io.WriteString(w, src)
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if err != nil {
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t.Errorf("--- test: %s\n--- src:\n%q\n--- write error: %v\n", testname, src, err)
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}
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if written != len(src) {
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t.Errorf("--- test: %s\n--- src:\n%q\n--- written = %d, len(src) = %d\n", testname, src, written, len(src))
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}
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}
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func verify(t *testing.T, testname string, w *Writer, b *buffer, src, expected string) {
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err := w.Flush()
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if err != nil {
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t.Errorf("--- test: %s\n--- src:\n%q\n--- flush error: %v\n", testname, src, err)
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}
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res := b.String()
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if res != expected {
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t.Errorf("--- test: %s\n--- src:\n%q\n--- found:\n%q\n--- expected:\n%q\n", testname, src, res, expected)
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}
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}
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func check(t *testing.T, testname string, minwidth, tabwidth, padding int, padchar byte, flags uint, src, expected string) {
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var b buffer
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b.init(1000)
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var w Writer
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w.Init(&b, minwidth, tabwidth, padding, padchar, flags)
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// write all at once
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title := testname + " (written all at once)"
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b.clear()
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write(t, title, &w, src)
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verify(t, title, &w, &b, src, expected)
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// write byte-by-byte
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title = testname + " (written byte-by-byte)"
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b.clear()
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for i := 0; i < len(src); i++ {
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write(t, title, &w, src[i:i+1])
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}
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verify(t, title, &w, &b, src, expected)
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// write using Fibonacci slice sizes
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title = testname + " (written in fibonacci slices)"
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b.clear()
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for i, d := 0, 0; i < len(src); {
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write(t, title, &w, src[i:i+d])
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i, d = i+d, d+1
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if i+d > len(src) {
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d = len(src) - i
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}
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}
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verify(t, title, &w, &b, src, expected)
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}
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var tests = []struct {
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testname string
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minwidth, tabwidth, padding int
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padchar byte
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flags uint
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src, expected string
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}{
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{
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"1a",
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8, 0, 1, '.', 0,
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"",
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"",
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},
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{
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"1a debug",
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8, 0, 1, '.', Debug,
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"",
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"",
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},
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{
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"1b esc stripped",
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8, 0, 1, '.', StripEscape,
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"\xff\xff",
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"",
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},
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{
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"1b esc",
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8, 0, 1, '.', 0,
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"\xff\xff",
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"\xff\xff",
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},
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{
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"1c esc stripped",
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8, 0, 1, '.', StripEscape,
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"\xff\t\xff",
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"\t",
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},
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{
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"1c esc",
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8, 0, 1, '.', 0,
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"\xff\t\xff",
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"\xff\t\xff",
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},
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{
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"1d esc stripped",
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8, 0, 1, '.', StripEscape,
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"\xff\"foo\t\n\tbar\"\xff",
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"\"foo\t\n\tbar\"",
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},
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{
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"1d esc",
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8, 0, 1, '.', 0,
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"\xff\"foo\t\n\tbar\"\xff",
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"\xff\"foo\t\n\tbar\"\xff",
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},
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{
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"1e esc stripped",
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8, 0, 1, '.', StripEscape,
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"abc\xff\tdef", // unterminated escape
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"abc\tdef",
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},
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{
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"1e esc",
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8, 0, 1, '.', 0,
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"abc\xff\tdef", // unterminated escape
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"abc\xff\tdef",
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},
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{
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"2",
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8, 0, 1, '.', 0,
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"\n\n\n",
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"\n\n\n",
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},
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{
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"3",
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8, 0, 1, '.', 0,
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"a\nb\nc",
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"a\nb\nc",
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},
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{
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"4a",
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8, 0, 1, '.', 0,
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"\t", // '\t' terminates an empty cell on last line - nothing to print
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"",
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},
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{
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"4b",
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8, 0, 1, '.', AlignRight,
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"\t", // '\t' terminates an empty cell on last line - nothing to print
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"",
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},
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{
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"5",
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8, 0, 1, '.', 0,
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"*\t*",
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"*.......*",
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},
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{
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"5b",
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8, 0, 1, '.', 0,
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"*\t*\n",
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"*.......*\n",
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},
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{
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"5c",
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8, 0, 1, '.', 0,
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"*\t*\t",
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"*.......*",
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},
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{
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"5c debug",
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8, 0, 1, '.', Debug,
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"*\t*\t",
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"*.......|*",
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},
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{
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"5d",
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8, 0, 1, '.', AlignRight,
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"*\t*\t",
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".......**",
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},
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{
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"6",
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8, 0, 1, '.', 0,
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"\t\n",
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"........\n",
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},
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{
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"7a",
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8, 0, 1, '.', 0,
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"a) foo",
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"a) foo",
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},
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{
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"7b",
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8, 0, 1, ' ', 0,
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"b) foo\tbar",
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"b) foo bar",
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},
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{
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"7c",
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8, 0, 1, '.', 0,
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"c) foo\tbar\t",
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"c) foo..bar",
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},
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{
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"7d",
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8, 0, 1, '.', 0,
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"d) foo\tbar\n",
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"d) foo..bar\n",
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},
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{
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"7e",
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8, 0, 1, '.', 0,
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"e) foo\tbar\t\n",
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"e) foo..bar.....\n",
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},
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{
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"7f",
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8, 0, 1, '.', FilterHTML,
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"f) f<o\t<b>bar</b>\t\n",
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"f) f<o..<b>bar</b>.....\n",
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},
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{
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"7g",
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8, 0, 1, '.', FilterHTML,
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"g) f<o\t<b>bar</b>\t non-terminated entity &",
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"g) f<o..<b>bar</b>..... non-terminated entity &",
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},
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{
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"7g debug",
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8, 0, 1, '.', FilterHTML | Debug,
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"g) f<o\t<b>bar</b>\t non-terminated entity &",
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"g) f<o..|<b>bar</b>.....| non-terminated entity &",
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},
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{
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"8",
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8, 0, 1, '*', 0,
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"Hello, world!\n",
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"Hello, world!\n",
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},
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{
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"9a",
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1, 0, 0, '.', 0,
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"1\t2\t3\t4\n" +
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"11\t222\t3333\t44444\n",
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"1.2..3...4\n" +
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"11222333344444\n",
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},
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{
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"9b",
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1, 0, 0, '.', FilterHTML,
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"1\t2<!---\f--->\t3\t4\n" + // \f inside HTML is ignored
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"11\t222\t3333\t44444\n",
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"1.2<!---\f--->..3...4\n" +
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"11222333344444\n",
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},
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{
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"9c",
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1, 0, 0, '.', 0,
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"1\t2\t3\t4\f" + // \f causes a newline and flush
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"11\t222\t3333\t44444\n",
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"1234\n" +
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"11222333344444\n",
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},
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{
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"9c debug",
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1, 0, 0, '.', Debug,
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"1\t2\t3\t4\f" + // \f causes a newline and flush
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"11\t222\t3333\t44444\n",
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"1|2|3|4\n" +
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"---\n" +
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"11|222|3333|44444\n",
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},
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{
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"10a",
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5, 0, 0, '.', 0,
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"1\t2\t3\t4\n",
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"1....2....3....4\n",
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},
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{
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"10b",
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5, 0, 0, '.', 0,
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"1\t2\t3\t4\t\n",
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"1....2....3....4....\n",
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},
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{
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"11",
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8, 0, 1, '.', 0,
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"本\tb\tc\n" +
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"aa\t\u672c\u672c\u672c\tcccc\tddddd\n" +
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"aaa\tbbbb\n",
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"本.......b.......c\n" +
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"aa......本本本.....cccc....ddddd\n" +
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"aaa.....bbbb\n",
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},
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{
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"12a",
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8, 0, 1, ' ', AlignRight,
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"a\tè\tc\t\n" +
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"aa\tèèè\tcccc\tddddd\t\n" +
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"aaa\tèèèè\t\n",
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" a è c\n" +
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" aa èèè cccc ddddd\n" +
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" aaa èèèè\n",
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},
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{
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"12b",
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2, 0, 0, ' ', 0,
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"a\tb\tc\n" +
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"aa\tbbb\tcccc\n" +
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"aaa\tbbbb\n",
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"a b c\n" +
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"aa bbbcccc\n" +
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"aaabbbb\n",
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},
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{
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"12c",
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8, 0, 1, '_', 0,
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"a\tb\tc\n" +
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"aa\tbbb\tcccc\n" +
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"aaa\tbbbb\n",
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"a_______b_______c\n" +
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"aa______bbb_____cccc\n" +
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"aaa_____bbbb\n",
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},
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{
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"13a",
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4, 0, 1, '-', 0,
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"4444\t日本語\t22\t1\t333\n" +
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"999999999\t22\n" +
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"7\t22\n" +
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"\t\t\t88888888\n" +
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"\n" +
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"666666\t666666\t666666\t4444\n" +
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"1\t1\t999999999\t0000000000\n",
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"4444------日本語-22--1---333\n" +
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"999999999-22\n" +
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"7---------22\n" +
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"------------------88888888\n" +
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"\n" +
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"666666-666666-666666----4444\n" +
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"1------1------999999999-0000000000\n",
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},
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{
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"13b",
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4, 0, 3, '.', 0,
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"4444\t333\t22\t1\t333\n" +
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"999999999\t22\n" +
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"7\t22\n" +
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"\t\t\t88888888\n" +
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"\n" +
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"666666\t666666\t666666\t4444\n" +
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"1\t1\t999999999\t0000000000\n",
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"4444........333...22...1...333\n" +
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"999999999...22\n" +
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"7...........22\n" +
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"....................88888888\n" +
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"\n" +
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"666666...666666...666666......4444\n" +
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"1........1........999999999...0000000000\n",
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},
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{
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"13c",
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8, 8, 1, '\t', FilterHTML,
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"4444\t333\t22\t1\t333\n" +
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"999999999\t22\n" +
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"7\t22\n" +
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"\t\t\t88888888\n" +
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"\n" +
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"666666\t666666\t666666\t4444\n" +
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"1\t1\t<font color=red attr=日本語>999999999</font>\t0000000000\n",
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"4444\t\t333\t22\t1\t333\n" +
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"999999999\t22\n" +
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"7\t\t22\n" +
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"\t\t\t\t88888888\n" +
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"\n" +
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"666666\t666666\t666666\t\t4444\n" +
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"1\t1\t<font color=red attr=日本語>999999999</font>\t0000000000\n",
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},
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{
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"14",
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1, 0, 2, ' ', AlignRight,
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".0\t.3\t2.4\t-5.1\t\n" +
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"23.0\t12345678.9\t2.4\t-989.4\t\n" +
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"5.1\t12.0\t2.4\t-7.0\t\n" +
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".0\t0.0\t332.0\t8908.0\t\n" +
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".0\t-.3\t456.4\t22.1\t\n" +
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".0\t1.2\t44.4\t-13.3\t\t",
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|
|
|
" .0 .3 2.4 -5.1\n" +
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" 23.0 12345678.9 2.4 -989.4\n" +
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" 5.1 12.0 2.4 -7.0\n" +
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" .0 0.0 332.0 8908.0\n" +
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" .0 -.3 456.4 22.1\n" +
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" .0 1.2 44.4 -13.3",
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},
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|
|
|
{
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"14 debug",
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1, 0, 2, ' ', AlignRight | Debug,
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".0\t.3\t2.4\t-5.1\t\n" +
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"23.0\t12345678.9\t2.4\t-989.4\t\n" +
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"5.1\t12.0\t2.4\t-7.0\t\n" +
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".0\t0.0\t332.0\t8908.0\t\n" +
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".0\t-.3\t456.4\t22.1\t\n" +
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".0\t1.2\t44.4\t-13.3\t\t",
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|
|
|
" .0| .3| 2.4| -5.1|\n" +
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" 23.0| 12345678.9| 2.4| -989.4|\n" +
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" 5.1| 12.0| 2.4| -7.0|\n" +
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" .0| 0.0| 332.0| 8908.0|\n" +
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" .0| -.3| 456.4| 22.1|\n" +
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" .0| 1.2| 44.4| -13.3|",
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},
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{
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"15a",
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4, 0, 0, '.', 0,
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"a\t\tb",
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"a.......b",
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},
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|
|
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{
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"15b",
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4, 0, 0, '.', DiscardEmptyColumns,
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"a\t\tb", // htabs - do not discard column
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"a.......b",
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},
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|
|
|
{
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"15c",
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4, 0, 0, '.', DiscardEmptyColumns,
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"a\v\vb",
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"a...b",
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},
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|
|
|
{
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"15d",
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4, 0, 0, '.', AlignRight | DiscardEmptyColumns,
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"a\v\vb",
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"...ab",
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|
},
|
|
|
|
{
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"16a",
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100, 100, 0, '\t', 0,
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"a\tb\t\td\n" +
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"a\tb\t\td\te\n" +
|
|
"a\n" +
|
|
"a\tb\tc\td\n" +
|
|
"a\tb\tc\td\te\n",
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|
|
|
"a\tb\t\td\n" +
|
|
"a\tb\t\td\te\n" +
|
|
"a\n" +
|
|
"a\tb\tc\td\n" +
|
|
"a\tb\tc\td\te\n",
|
|
},
|
|
|
|
{
|
|
"16b",
|
|
100, 100, 0, '\t', DiscardEmptyColumns,
|
|
"a\vb\v\vd\n" +
|
|
"a\vb\v\vd\ve\n" +
|
|
"a\n" +
|
|
"a\vb\vc\vd\n" +
|
|
"a\vb\vc\vd\ve\n",
|
|
|
|
"a\tb\td\n" +
|
|
"a\tb\td\te\n" +
|
|
"a\n" +
|
|
"a\tb\tc\td\n" +
|
|
"a\tb\tc\td\te\n",
|
|
},
|
|
|
|
{
|
|
"16b debug",
|
|
100, 100, 0, '\t', DiscardEmptyColumns | Debug,
|
|
"a\vb\v\vd\n" +
|
|
"a\vb\v\vd\ve\n" +
|
|
"a\n" +
|
|
"a\vb\vc\vd\n" +
|
|
"a\vb\vc\vd\ve\n",
|
|
|
|
"a\t|b\t||d\n" +
|
|
"a\t|b\t||d\t|e\n" +
|
|
"a\n" +
|
|
"a\t|b\t|c\t|d\n" +
|
|
"a\t|b\t|c\t|d\t|e\n",
|
|
},
|
|
|
|
{
|
|
"16c",
|
|
100, 100, 0, '\t', DiscardEmptyColumns,
|
|
"a\tb\t\td\n" + // hard tabs - do not discard column
|
|
"a\tb\t\td\te\n" +
|
|
"a\n" +
|
|
"a\tb\tc\td\n" +
|
|
"a\tb\tc\td\te\n",
|
|
|
|
"a\tb\t\td\n" +
|
|
"a\tb\t\td\te\n" +
|
|
"a\n" +
|
|
"a\tb\tc\td\n" +
|
|
"a\tb\tc\td\te\n",
|
|
},
|
|
|
|
{
|
|
"16c debug",
|
|
100, 100, 0, '\t', DiscardEmptyColumns | Debug,
|
|
"a\tb\t\td\n" + // hard tabs - do not discard column
|
|
"a\tb\t\td\te\n" +
|
|
"a\n" +
|
|
"a\tb\tc\td\n" +
|
|
"a\tb\tc\td\te\n",
|
|
|
|
"a\t|b\t|\t|d\n" +
|
|
"a\t|b\t|\t|d\t|e\n" +
|
|
"a\n" +
|
|
"a\t|b\t|c\t|d\n" +
|
|
"a\t|b\t|c\t|d\t|e\n",
|
|
},
|
|
}
|
|
|
|
func Test(t *testing.T) {
|
|
for _, e := range tests {
|
|
check(t, e.testname, e.minwidth, e.tabwidth, e.padding, e.padchar, e.flags, e.src, e.expected)
|
|
}
|
|
}
|