156 lines
3.2 KiB
Go
156 lines
3.2 KiB
Go
package glob
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import (
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"testing"
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)
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func TestLexGood(t *testing.T) {
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for id, test := range []struct {
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pattern string
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items []item
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}{
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{
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pattern: "hello",
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items: []item{
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item{item_text, "hello"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "hello,world",
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items: []item{
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item{item_text, "hello,world"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "hello\\,world",
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items: []item{
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item{item_text, "hello,world"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "hello\\{world",
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items: []item{
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item{item_text, "hello{world"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "hello?",
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items: []item{
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item{item_text, "hello"},
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item{item_single, "?"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "hellof*",
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items: []item{
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item{item_text, "hellof"},
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item{item_any, "*"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "hello**",
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items: []item{
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item{item_text, "hello"},
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item{item_super, "**"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "[日-語]",
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items: []item{
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item{item_range_open, "["},
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item{item_range_lo, "日"},
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item{item_range_between, "-"},
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item{item_range_hi, "語"},
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item{item_range_close, "]"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "[!日-語]",
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items: []item{
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item{item_range_open, "["},
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item{item_not, "!"},
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item{item_range_lo, "日"},
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item{item_range_between, "-"},
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item{item_range_hi, "語"},
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item{item_range_close, "]"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "[日本語]",
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items: []item{
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item{item_range_open, "["},
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item{item_text, "日本語"},
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item{item_range_close, "]"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "[!日本語]",
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items: []item{
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item{item_range_open, "["},
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item{item_not, "!"},
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item{item_text, "日本語"},
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item{item_range_close, "]"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "{a,b}",
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items: []item{
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item{item_terms_open, "{"},
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item{item_text, "a"},
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item{item_separator, ","},
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item{item_text, "b"},
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item{item_terms_close, "}"},
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item{item_eof, ""},
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},
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},
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{
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pattern: "{[!日-語],*,?,{a,b,\\c}}",
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items: []item{
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item{item_terms_open, "{"},
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item{item_range_open, "["},
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item{item_not, "!"},
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item{item_range_lo, "日"},
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item{item_range_between, "-"},
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item{item_range_hi, "語"},
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item{item_range_close, "]"},
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item{item_separator, ","},
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item{item_any, "*"},
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item{item_separator, ","},
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item{item_single, "?"},
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item{item_separator, ","},
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item{item_terms_open, "{"},
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item{item_text, "a"},
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item{item_separator, ","},
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item{item_text, "b"},
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item{item_separator, ","},
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item{item_text, "c"},
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item{item_terms_close, "}"},
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item{item_terms_close, "}"},
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item{item_eof, ""},
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},
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},
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} {
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lexer := newLexer(test.pattern)
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for i, exp := range test.items {
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act := lexer.nextItem()
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if act.t != exp.t {
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t.Errorf("#%d %q: wrong %d-th item type: exp: %q; act: %q\n\t(%s vs %s)", id, test.pattern, i, exp.t, act.t, exp, act)
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}
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if act.s != exp.s {
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t.Errorf("#%d %q: wrong %d-th item contents: exp: %q; act: %q\n\t(%s vs %s)", id, test.pattern, i, exp.s, act.s, exp, act)
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}
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}
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}
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}
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