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Add tests to specify the string escaping behavior

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This commit is contained in:
Tobias Schmidt 2016-03-01 17:23:18 -05:00
parent 5b78fdd6b7
commit 907b1380a7
1 changed files with 20 additions and 0 deletions
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20
promql/lex_test.go
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@ -99,6 +99,26 @@ var tests = []struct {
input: "0x123",
expected: []item{{itemNumber, 0, "0x123"}},
},
// Test strings.
{
input: "\"test\\tsecuence\"",
expected: []item{{itemString, 0, `"test\tsecuence"`}},
},
{
input: "\"test\\\\.expression\"",
expected: []item{{itemString, 0, `"test\\.expression"`}},
},
{
input: "\"test\\.expression\"",
expected: []item{
{itemError, 0, "unknown escape sequence U+002E '.'"},
{itemString, 0, `"test\.expression"`},
},
},
{
input: "`test\\.expression`",
expected: []item{{itemString, 0, "`test\\.expression`"}},
},
{
// See https://github.com/prometheus/prometheus/issues/939.
input: ".٩",