mirror of
https://github.com/go-sylixos/elvish.git
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ae9e6d1565
- Fix the handling of actual occurrences of U+FFFD.
- Fix an existing bug of QuoteVariableName("$\n").
74 lines
2.2 KiB
Go
74 lines
2.2 KiB
Go
package parse
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import (
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"testing"
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"src.elv.sh/pkg/tt"
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)
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func TestQuote(t *testing.T) {
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tt.Test(t, tt.Fn("Quote", Quote).ArgsFmt("(%q)"), tt.Table{
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// Empty string is single-quoted.
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Args("").Rets(`''`),
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// Bareword when possible.
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Args("x-y:z@h/d").Rets("x-y:z@h/d"),
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// Single quote when there are special characters but no unprintable
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// characters.
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Args("x$y[]ef'").Rets("'x$y[]ef'''"),
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// Tilde needs quoting only leading the expression.
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Args("~x").Rets("'~x'"),
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Args("x~").Rets("x~"),
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// Double quote when there is unprintable char.
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Args("a\nb").Rets(`"a\nb"`),
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Args("\x1b\"\\").Rets(`"\e\"\\"`),
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Args("\x00").Rets(`"\x00"`),
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Args("\x7f").Rets(`"\x7f"`),
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Args("\u0090").Rets(`"\u0090"`),
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Args("\u0600").Rets(`"\u0600"`), // Arabic number sign
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Args("\ufffd").Rets(`"\ufffd"`), // Unicode replacement character
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Args("\U000110BD").Rets(`"\U000110bd"`), // Kathi number sign
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// String containing characters that can be single-quoted are
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// double-quoted when it also contains unprintable characters.
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Args("$\n").Rets(`"$\n"`),
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// Commas and equal signs are always quoted, so that the quoted string is
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// safe for use everywhere.
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Args("a,b").Rets(`'a,b'`),
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Args("a=b").Rets(`'a=b'`),
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// Double quote strings containing invalid UTF-8 sequences with \x.
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Args("bad\xffUTF-8").Rets(`"bad\xffUTF-8"`),
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})
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}
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func TestQuoteAs(t *testing.T) {
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tt.Test(t, tt.Fn("QuoteAs", QuoteAs).ArgsFmt("(%q, %s)"), tt.Table{
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// DoubleQuote is always respected.
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Args("", DoubleQuoted).Rets(`""`, DoubleQuoted),
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Args("a", DoubleQuoted).Rets(`"a"`, DoubleQuoted),
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// SingleQuoted is respected when there is no unprintable character.
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Args("", SingleQuoted).Rets(`''`, SingleQuoted),
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Args("a", SingleQuoted).Rets(`'a'`, SingleQuoted),
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Args("\n", SingleQuoted).Rets(`"\n"`, DoubleQuoted),
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// Bareword tested above in TestQuote.
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})
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}
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func TestQuoteVariableName(t *testing.T) {
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tt.Test(t, tt.Fn("QuoteVariableName", QuoteVariableName).ArgsFmt("(%q)"), tt.Table{
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Args("").Rets("''"),
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Args("foo").Rets("foo"),
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Args("a/b").Rets("'a/b'"),
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Args("\x1b").Rets(`"\e"`),
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Args("bad\xffUTF-8").Rets(`"bad\xffUTF-8"`),
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Args("$\n").Rets(`"$\n"`),
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})
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}
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