mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
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195341a7cf
* init implementation for graphite alerts * adds graphite support for vmalert * small fix * changes vmalert graphite api with type * updates tests * small fix * fixes graphite parse * Fixes graphite from time
122 lines
2.4 KiB
Go
122 lines
2.4 KiB
Go
package graphiteql
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import (
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"testing"
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)
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func TestQuoteString(t *testing.T) {
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f := func(s, qExpected string) {
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t.Helper()
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q := QuoteString(s)
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if q != qExpected {
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t.Fatalf("unexpected result from QuoteString(%q); got %s; want %s", s, q, qExpected)
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}
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}
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f(``, `''`)
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f(`foo`, `'foo'`)
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f(`f'o\ba"r`, `'f\'o\\ba"r'`)
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}
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func TestParseSuccess(t *testing.T) {
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another := func(s, resultExpected string) {
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t.Helper()
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expr, err := Parse(s)
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if err != nil {
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t.Fatalf("unexpected error when parsing %s: %s", s, err)
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}
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result := expr.AppendString(nil)
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if string(result) != resultExpected {
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t.Fatalf("unexpected result when marshaling %s;\ngot\n%s\nwant\n%s", s, result, resultExpected)
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}
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}
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same := func(s string) {
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t.Helper()
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another(s, s)
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}
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// Metric expressions
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same("a")
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same("foo.bar.baz")
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same("foo.bar.baz:aa:bb")
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same("fOO.*.b[a-z]R{aa*,bb}s_s.$aaa")
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same("*")
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same("*.foo")
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same("{x,y}.z")
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same("[x-zaBc]DeF")
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another(`\f\ oo`, `f\ oo`)
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another(`f\x1B\x3a`, `f\x1b:`)
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// booleans
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same("True")
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same("False")
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another("true", "True")
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another("faLSe", "False")
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// Numbers
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same("123")
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same("-123")
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another("+123", "123")
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same("12.3")
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same("-1.23")
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another("+1.23", "1.23")
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another("123e5", "1.23e+07")
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another("-123e5", "-1.23e+07")
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another("+123e5", "1.23e+07")
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another("1.23E5", "123000")
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another("-1.23e5", "-123000")
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another("+1.23e5", "123000")
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another("0xab", "171")
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another("0b1011101", "93")
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another("0O12345", "5349")
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// strings
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another(`"foo'"`, `'foo\''`)
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same(`'fo\'o"b\\ar'`)
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another(`"f\\oo\.bar\1"`, `'f\\oo\\.bar\\1'`)
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// function calls
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same("foo()")
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another("foo(bar,)", "foo(bar)")
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same("foo(bar,123,'baz')")
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another("foo(foo(bar), BAZ = xx ( 123, x))", `foo(foo(bar),BAZ=xx(123,x))`)
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// chained functions
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another("foo | bar", "foo|bar")
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same("foo|bar|baz")
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same("foo(sss)|bar(aa)|xxx.ss")
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another(`foo|bar(1,"sdf")`, `foo|bar(1,'sdf')`)
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// mix
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same(`f(a,xx=b|c|aa(124,'456'),aa=bb)`)
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}
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func TestParseFailure(t *testing.T) {
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f := func(s string) {
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t.Helper()
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expr, err := Parse(s)
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if err == nil {
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t.Fatalf("expecting error when parsing %s", s)
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}
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if expr != nil {
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t.Fatalf("expecting nil expr when parsing %s; got %s", s, expr.AppendString(nil))
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}
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}
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f("")
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f("'asdf")
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f("foo bar")
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f("f(a")
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f("f(1.2.3")
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f("foo|bar(")
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f("+foo")
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f("-bar")
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f("123 '")
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f("f '")
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f("f|")
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f("f|'")
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f("f|123")
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f("f('")
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f("f(f()=123)")
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f("f(a=')")
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f("f(a=foo(")
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f("f()'")
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}
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