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// Copyright 2017 The Bazel Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package syntax
import (
"strings"
"testing"
)
var quoteTests = []struct {
q string // quoted
s string // unquoted (actual string)
std bool // q is standard form for s
}{
{`""`, "", true},
{`''`, "", false},
{`"hello"`, `hello`, true},
{`'hello'`, `hello`, false},
{`"quote\"here"`, `quote"here`, true},
{`'quote"here'`, `quote"here`, false},
{`"quote'here"`, `quote'here`, true},
{`'quote\'here'`, `quote'here`, false},
{`"""hello " ' world "" asdf ''' foo"""`, `hello " ' world "" asdf ''' foo`, true},
{`"""hello
world"""`, "hello\nworld", true},
{`"\a\b\f\n\r\t\v\000\377"`, "\a\b\f\n\r\t\v\000\xFF", true},
{`"\a\b\f\n\r\t\v\x00\xff"`, "\a\b\f\n\r\t\v\000\xFF", false},
{`"\a\b\f\n\r\t\v\000\xFF"`, "\a\b\f\n\r\t\v\000\xFF", false},
{`"\a\b\f\n\r\t\v\000\377\"'\\\003\200"`, "\a\b\f\n\r\t\v\x00\xFF\"'\\\x03\x80", true},
{`"\a\b\f\n\r\t\v\x00\xff\"'\\\x03\x80"`, "\a\b\f\n\r\t\v\x00\xFF\"'\\\x03\x80", false},
{`"\a\b\f\n\r\t\v\000\xFF\"'\\\x03\x80"`, "\a\b\f\n\r\t\v\x00\xFF\"'\\\x03\x80", false},
{`"\a\b\f\n\r\t\v\000\xFF\"\\\x03\x80"`, "\a\b\f\n\r\t\v\x00\xFF\"\\\x03\x80", false},
{
`"cat $(SRCS) | grep '\\s*ip_block:' | sed -e 's/\\s*ip_block: \"\\([^ ]*\\)\"/ \x27\\1\x27,/g' >> $@; "`,
"cat $(SRCS) | grep '\\s*ip_block:' | sed -e 's/\\s*ip_block: \"\\([^ ]*\\)\"/ '\\1',/g' >> $@; ",
false,
},
{
`"cat $(SRCS) | grep '\\s*ip_block:' | sed -e 's/\\s*ip_block: \"\\([^ ]*\\)\"/ '\\1',/g' >> $@; "`,
"cat $(SRCS) | grep '\\s*ip_block:' | sed -e 's/\\s*ip_block: \"\\([^ ]*\\)\"/ '\\1',/g' >> $@; ",
true,
},
}
func TestQuote(t *testing.T) {
for _, tt := range quoteTests {
if !tt.std {
continue
}
q := quote(tt.s, strings.HasPrefix(tt.q, `"""`))
if q != tt.q {
t.Errorf("quote(%#q) = %s, want %s", tt.s, q, tt.q)
}
}
}
func TestUnquote(t *testing.T) {
for _, tt := range quoteTests {
s, triple, err := unquote(tt.q)
wantTriple := strings.HasPrefix(tt.q, `"""`) || strings.HasPrefix(tt.q, `'''`)
if s != tt.s || triple != wantTriple || err != nil {
t.Errorf("unquote(%s) = %#q, %v, %v want %#q, %v, nil", tt.q, s, triple, err, tt.s, wantTriple)
}
}
}
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