forked from vjeantet/grok
/
grok_test.go
539 lines (470 loc) · 17.6 KB
/
grok_test.go
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package grok
import "testing"
func TestNew(t *testing.T) {
g := New()
if len(g.Patterns()) == 0 {
t.Fatal("the Grok object should have some patterns pre loaded")
}
g = NewWithConfig(&Config{NamedCapturesOnly: true})
if len(g.Patterns()) == 0 {
t.Fatal("the Grok object should have some patterns pre loaded")
}
}
func TestParseWithDefaultCaptureMode(t *testing.T) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
if captures, err := g.Parse("%{COMMONAPACHELOG}", `127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures["timestamp"] != "23/Apr/2014:22:58:32 +0200" {
t.Fatalf("%s should be '%s' have '%s'", "timestamp", "23/Apr/2014:22:58:32 +0200", captures["timestamp"])
}
if captures["TIME"] != "" {
t.Fatalf("%s should be '%s' have '%s'", "TIME", "", captures["TIME"])
}
}
g = New()
if captures, err := g.Parse("%{COMMONAPACHELOG}", `127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures["timestamp"] != "23/Apr/2014:22:58:32 +0200" {
t.Fatalf("%s should be '%s' have '%s'", "timestamp", "23/Apr/2014:22:58:32 +0200", captures["timestamp"])
}
if captures["TIME"] != "22:58:32" {
t.Fatalf("%s should be '%s' have '%s'", "TIME", "22:58:32", captures["TIME"])
}
}
}
func TestMultiParseWithDefaultCaptureMode(t *testing.T) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
res, _ := g.ParseToMultiMap("%{COMMONAPACHELOG} %{COMMONAPACHELOG}", `127.0.0.1 - - [23/Apr/2014:23:58:32 +0200] "GET /index.php HTTP/1.1" 404 207 127.0.0.1 - - [24/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`)
if len(res["TIME"]) != 0 {
t.Fatalf("DAY should be an array of 0 elements, but is '%s'", res["TIME"])
}
g = New()
res, _ = g.ParseToMultiMap("%{COMMONAPACHELOG} %{COMMONAPACHELOG}", `127.0.0.1 - - [23/Apr/2014:23:58:32 +0200] "GET /index.php HTTP/1.1" 404 207 127.0.0.1 - - [24/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`)
if len(res["TIME"]) != 2 {
t.Fatalf("TIME should be an array of 2 elements, but is '%s'", res["TIME"])
}
if len(res["timestamp"]) != 2 {
t.Fatalf("timestamp should be an array of 2 elements, but is '%s'", res["timestamp"])
}
}
func TestNewWithNoDefaultPatterns(t *testing.T) {
g := NewWithConfig(&Config{SkipDefaultPatterns: true})
if len(g.Patterns()) != 0 {
t.Fatal("Using SkipDefaultPatterns the Grok object should not have any patterns pre loaded")
}
}
func TestAddPatternsFromPath(t *testing.T) {
g := New()
err := g.AddPatternsFromPath("./Lorem ipsum Minim qui in.")
if err == nil {
t.Fatalf("AddPatternsFromPath should returns an error when path is invalid")
}
}
func TestAddPatternsFromPathFileOpenErr(t *testing.T) {
t.Skipped()
}
func TestAddPatternsFromPathFile(t *testing.T) {
g := New()
err := g.AddPatternsFromPath("./patterns/base")
if err != nil {
t.Fatalf("err %#v", err)
}
}
func TestAddPatternErr(t *testing.T) {
name := "Error"
pattern := "%{ERR}"
g := New()
err := g.AddPattern(name, pattern)
if err == nil {
t.Fatalf("AddPattern should returns an error when path is invalid")
}
}
func TestAddPattern(t *testing.T) {
name := "DAYO"
pattern := "(?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)"
g := New()
cPatterns := len(g.patterns)
g.AddPattern(name, pattern)
g.AddPattern(name+"2", pattern)
if len(g.patterns) != cPatterns+2 {
t.Fatalf("%d Default patterns should be available, have %d", cPatterns+2, len(g.patterns))
}
g = NewWithConfig(&Config{NamedCapturesOnly: true})
cPatterns = len(g.patterns)
g.AddPattern(name, pattern)
g.AddPattern(name+"2", pattern)
if len(g.patterns) != cPatterns+2 {
t.Fatalf("%d NamedCapture patterns should be available, have %d", cPatterns+2, len(g.patterns))
}
}
func TestMatch(t *testing.T) {
g := New()
g.AddPatternsFromPath("./patterns")
if r, err := g.Match("%{MONTH}", "June"); !r {
t.Fatalf("June should match %s: err=%s", "%{MONTH}", err.Error())
}
}
func TestDoesNotMatch(t *testing.T) {
g := New()
g.AddPatternsFromPath("./patterns")
if r, _ := g.Match("%{MONTH}", "13"); r {
t.Fatalf("13 should not match %s", "%{MONTH}")
}
}
func TestErrorMatch(t *testing.T) {
g := New()
if _, err := g.Match("(", "13"); err == nil {
t.Fatal("Error expected")
}
}
func TestDayCompile(t *testing.T) {
g := New()
g.AddPattern("DAY", "(?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)")
pattern := "%{DAY}"
_, err := g.compile(pattern)
if err != nil {
t.Fatal("Error:", err)
}
}
func TestErrorCompile(t *testing.T) {
g := New()
_, err := g.compile("(")
if err == nil {
t.Fatal("Error:", err)
}
}
func BenchmarkCaptures(t *testing.B) {
g := New()
g.AddPatternsFromPath("./patterns/base")
check := func(key, value, pattern, text string) {
if captures, err := g.Parse(pattern, text); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures[key] != value {
t.Fatalf("%s should be '%s' have '%s'", key, value, captures[key])
}
}
}
// run the check function b.N times
for n := 0; n < t.N; n++ {
check("verb", "GET",
"%{COMMONAPACHELOG}",
`127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`,
)
}
}
func TestNamedCaptures(t *testing.T) {
g := New()
g.AddPatternsFromPath("./patterns")
check := func(key, value, pattern, text string) {
captures, _ := g.Parse(pattern, text)
if captures[key] != value {
t.Fatalf("%s should be '%s' have '%s'", key, value, captures[key])
}
}
check("jour", "Tue",
"%{DAY:jour}",
"Tue May 15 11:21:42 [conn1047685] moveChunk deleted: 7157",
)
}
func TestErrorCaptureUnknowPattern(t *testing.T) {
g := New()
pattern := "%{UNKNOWPATTERN}"
_, err := g.Parse(pattern, "")
if err == nil {
t.Fatal("Expected error not set")
}
}
func TestParse(t *testing.T) {
g := New()
g.AddPatternsFromPath("./patterns")
res, _ := g.Parse("%{DAY}", "Tue qds")
if res["DAY"] != "Tue" {
t.Fatalf("DAY should be 'Tue' have '%s'", res["DAY"])
}
}
func TestErrorParseToMultiMap(t *testing.T) {
g := New()
pattern := "%{UNKNOWPATTERN}"
_, err := g.ParseToMultiMap(pattern, "")
if err == nil {
t.Fatal("Expected error not set")
}
}
func TestParseToMultiMap(t *testing.T) {
g := New()
g.AddPatternsFromPath("./patterns")
res, _ := g.ParseToMultiMap("%{COMMONAPACHELOG} %{COMMONAPACHELOG}", `127.0.0.1 - - [23/Apr/2014:23:58:32 +0200] "GET /index.php HTTP/1.1" 404 207 127.0.0.1 - - [24/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`)
if len(res["TIME"]) != 2 {
t.Fatalf("DAY should be an array of 3 elements, but is '%s'", res["TIME"])
}
if res["TIME"][0] != "23:58:32" {
t.Fatalf("TIME[0] should be '23:58:32' have '%s'", res["TIME"][0])
}
if res["TIME"][1] != "22:58:32" {
t.Fatalf("TIME[1] should be '22:58:32' have '%s'", res["TIME"][1])
}
}
func TestParseToMultiMapOnlyNamedCaptures(t *testing.T) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
g.AddPatternsFromPath("./patterns")
res, _ := g.ParseToMultiMap("%{COMMONAPACHELOG} %{COMMONAPACHELOG}", `127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207 127.0.0.1 - - [24/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`)
if len(res["timestamp"]) != 2 {
t.Fatalf("timestamp should be an array of 2 elements, but is '%s'", res["timestamp"])
}
if res["timestamp"][0] != "23/Apr/2014:22:58:32 +0200" {
t.Fatalf("timestamp[0] should be '23/Apr/2014:22:58:32 +0200' have '%s'", res["DAY"][0])
}
if res["timestamp"][1] != "24/Apr/2014:22:58:32 +0200" {
t.Fatalf("timestamp[1] should be '24/Apr/2014:22:58:32 +0200' have '%s'", res["DAY"][1])
}
}
func TestCaptureAll(t *testing.T) {
g := New()
g.AddPatternsFromPath("./patterns")
check := func(key, value, pattern, text string) {
if captures, err := g.Parse(pattern, text); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures[key] != value {
t.Fatalf("%s should be '%s' have '%s'", key, value, captures[key])
}
}
}
check("timestamp", "23/Apr/2014:22:58:32 +0200",
"%{COMMONAPACHELOG}",
`127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`,
)
check("TIME", "22:58:32",
"%{COMMONAPACHELOG}",
`127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`,
)
check("SECOND", `17,1599`, "%{TIMESTAMP_ISO8601}", `s d9fq4999s ../ sdf 2013-11-06 04:50:17,1599sd`)
check("HOSTNAME", `google.com`, "%{HOSTPORT}", `google.com:8080`)
//HOSTPORT
check("POSINT", `8080`, "%{HOSTPORT}", `google.com:8080`)
}
func TestNamedCapture(t *testing.T) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
g.AddPatternsFromPath("./patterns")
check := func(key, value, pattern, text string) {
if captures, err := g.Parse(pattern, text); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures[key] != value {
t.Fatalf("%s should be '%s' have '%s'", key, value, captures[key])
}
}
}
check("timestamp", "23/Apr/2014:22:58:32 +0200",
"%{COMMONAPACHELOG}",
`127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`,
)
check("TIME", "",
"%{COMMONAPACHELOG}",
`127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`,
)
check("SECOND", ``, "%{TIMESTAMP_ISO8601}", `s d9fq4999s ../ sdf 2013-11-06 04:50:17,1599sd`)
check("HOSTNAME", ``, "%{HOSTPORT}", `google.com:8080`)
//HOSTPORT
check("POSINT", ``, "%{HOSTPORT}", `google.com:8080`)
}
func TestCapturesAndNamedCapture(t *testing.T) {
check := func(key, value, pattern, text string) {
g := New()
if captures, err := g.Parse(pattern, text); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures[key] != value {
t.Fatalf("%s should be '%s' have '%s'", key, value, captures[key])
}
}
}
checkNamed := func(key, value, pattern, text string) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
if captures, err := g.Parse(pattern, text); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures[key] != value {
t.Fatalf("%s should be '%s' have '%s'", key, value, captures[key])
}
}
}
check("DAY", "Tue",
"%{DAY}",
"Tue May 15 11:21:42 [conn1047685] moveChunk deleted: 7157",
)
checkNamed("jour", "Tue",
"%{DAY:jour}",
"Tue May 15 11:21:42 [conn1047685] moveChunk deleted: 7157",
)
check("clientip", "127.0.0.1",
"%{COMMONAPACHELOG}",
`127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`,
)
check("verb", "GET",
"%{COMMONAPACHELOG}",
`127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`,
)
check("timestamp", "23/Apr/2014:22:58:32 +0200",
"%{COMMONAPACHELOG}",
`127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`,
)
check("bytes", "207",
"%{COMMONAPACHELOG}",
`127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`,
)
//PATH
check("WINPATH", `c:\winfows\sdf.txt`, "%{WINPATH}", `s dfqs c:\winfows\sdf.txt`)
check("WINPATH", `\\sdf\winfows\sdf.txt`, "%{WINPATH}", `s dfqs \\sdf\winfows\sdf.txt`)
check("UNIXPATH", `/usr/lib/`, "%{UNIXPATH}", `s dfqs /usr/lib/ sqfd`)
check("UNIXPATH", `/usr/lib`, "%{UNIXPATH}", `s dfqs /usr/lib sqfd`)
check("UNIXPATH", `/usr/`, "%{UNIXPATH}", `s dfqs /usr/ sqfd`)
check("UNIXPATH", `/usr`, "%{UNIXPATH}", `s dfqs /usr sqfd`)
check("UNIXPATH", `/`, "%{UNIXPATH}", `s dfqs / sqfd`)
//YEAR
check("YEAR", `4999`, "%{YEAR}", `s d9fq4999s ../ sdf`)
check("YEAR", `79`, "%{YEAR}", `s d79fq4999s ../ sdf`)
check("TIMESTAMP_ISO8601", `2013-11-06 04:50:17,1599`, "%{TIMESTAMP_ISO8601}", `s d9fq4999s ../ sdf 2013-11-06 04:50:17,1599sd`)
//MAC
check("MAC", `01:02:03:04:ab:cf`, "%{MAC}", `s d9fq4999s ../ sdf 2013- 01:02:03:04:ab:cf 11-06 04:50:17,1599sd`)
check("MAC", `01-02-03-04-ab-cd`, "%{MAC}", `s d9fq4999s ../ sdf 2013- 01-02-03-04-ab-cd 11-06 04:50:17,1599sd`)
//QUOTEDSTRING
check("QUOTEDSTRING", `"lkj"`, "%{QUOTEDSTRING}", `qsdklfjqsd fk"lkj"mkj`)
check("QUOTEDSTRING", `'lkj'`, "%{QUOTEDSTRING}", `qsdklfjqsd fk'lkj'mkj`)
check("QUOTEDSTRING", `"fk'lkj'm"`, "%{QUOTEDSTRING}", `qsdklfjqsd "fk'lkj'm"kj`)
check("QUOTEDSTRING", `'fk"lkj"m'`, "%{QUOTEDSTRING}", `qsdklfjqsd 'fk"lkj"m'kj`)
//BASE10NUM
check("BASE10NUM", `1`, "%{BASE10NUM}", `1`) // this is a nice one
check("BASE10NUM", `8080`, "%{BASE10NUM}", `qsfd8080qsfd`)
}
// Should be run with -race
func TestConcurentParse(t *testing.T) {
g := New()
g.AddPatternsFromPath("./patterns")
check := func(key, value, pattern, text string) {
if captures, err := g.Parse(pattern, text); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures[key] != value {
t.Fatalf("%s should be '%s' have '%s'", key, value, captures[key])
}
}
}
go check("QUOTEDSTRING", `"lkj"`, "%{QUOTEDSTRING}", `qsdklfjqsd fk"lkj"mkj`)
go check("QUOTEDSTRING", `'lkj'`, "%{QUOTEDSTRING}", `qsdklfjqsd fk'lkj'mkj`)
go check("QUOTEDSTRING", `'lkj'`, "%{QUOTEDSTRING}", `qsdklfjqsd fk'lkj'mkj`)
go check("QUOTEDSTRING", `"fk'lkj'm"`, "%{QUOTEDSTRING}", `qsdklfjqsd "fk'lkj'm"kj`)
go check("QUOTEDSTRING", `'fk"lkj"m'`, "%{QUOTEDSTRING}", `qsdklfjqsd 'fk"lkj"m'kj`)
}
func TestPatterns(t *testing.T) {
g := NewWithConfig(&Config{SkipDefaultPatterns: true})
if len(g.Patterns()) != 0 {
t.Fatalf("Patterns should return 0, have '%d'", len(g.Patterns()))
}
name := "DAY0"
pattern := "(?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)"
g.AddPattern(name, pattern)
g.AddPattern(name+"1", pattern)
if len(g.Patterns()) != 2 {
t.Fatalf("Patterns should return 2, have '%d'", len(g.Patterns()))
}
}
func TestParseTypedWithDefaultCaptureMode(t *testing.T) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
if captures, err := g.ParseTyped("%{IPV4:ip:string} %{NUMBER:status:int} %{NUMBER:duration:float}", `127.0.0.1 200 0.8`); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures["ip"] != "127.0.0.1" {
t.Fatalf("%s should be '%s' have '%s'", "ip", "127.0.0.1", captures["ip"])
} else {
if captures["status"] != 200 {
t.Fatalf("%s should be '%d' have '%d'", "status", 200, captures["status"])
} else {
if captures["duration"] != 0.8 {
t.Fatalf("%s should be '%d' have '%d'", "duration", 0.8, captures["duration"])
}
}
}
}
}
func TestParseTypedWithNoTypeInfo(t *testing.T) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
if captures, err := g.ParseTyped("%{COMMONAPACHELOG}", `127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures["timestamp"] != "23/Apr/2014:22:58:32 +0200" {
t.Fatalf("%s should be '%s' have '%s'", "timestamp", "23/Apr/2014:22:58:32 +0200", captures["timestamp"])
}
if captures["TIME"] != nil {
t.Fatalf("%s should be '%s' have '%s'", "TIME", nil, captures["TIME"])
}
}
g = New()
if captures, err := g.ParseTyped("%{COMMONAPACHELOG}", `127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures["timestamp"] != "23/Apr/2014:22:58:32 +0200" {
t.Fatalf("%s should be '%s' have '%s'", "timestamp", "23/Apr/2014:22:58:32 +0200", captures["timestamp"])
}
if captures["TIME"] != "22:58:32" {
t.Fatalf("%s should be '%s' have '%s'", "TIME", "22:58:32", captures["TIME"])
}
}
}
func TestParseTypedWithIntegerTypeCoercion(t *testing.T) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
if captures, err := g.ParseTyped("%{WORD:coerced:int}", `5.75`); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures["coerced"] != 5 {
t.Fatalf("%s should be '%s' have '%s'", "coerced", "5", captures["coerced"])
}
}
}
func TestParseTypedWithUnknownType(t *testing.T) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
if _, err := g.ParseTyped("%{WORD:word:unknown}", `hello`); err == nil {
t.Fatalf("parsing an unknown type must result in a conversion error")
}
}
func TestParseTypedErrorCaptureUnknowPattern(t *testing.T) {
g := New()
pattern := "%{UNKNOWPATTERN}"
_, err := g.ParseTyped(pattern, "")
if err == nil {
t.Fatal("Expected error not set")
}
}
func TestParseTypedWithTypedParents(t *testing.T) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
g.AddPattern("TESTCOMMON", `%{IPORHOST:clientip} %{USER:ident} %{USER:auth} \[%{HTTPDATE:timestamp}\] "(?:%{WORD:verb} %{NOTSPACE:request}(?: HTTP/%{NUMBER:httpversion})?|%{DATA:rawrequest})" %{NUMBER:response} (?:%{NUMBER:bytes:int}|-)`)
if captures, err := g.ParseTyped("%{TESTCOMMON}", `127.0.0.1 - - [23/Apr/2014:22:58:32 +0200] "GET /index.php HTTP/1.1" 404 207`); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures["bytes"] != 207 {
t.Fatalf("%s should be '%s' have '%s'", "bytes", "207", captures["bytes"])
}
}
}
func TestParseTypedWithSemanticHomonyms(t *testing.T) {
g := NewWithConfig(&Config{NamedCapturesOnly: true})
g.AddPattern("MYNUM", `%{NUMBER:bytes:int}`)
g.AddPattern("MYSTR", `%{NUMBER:bytes:string}`)
if captures, err := g.ParseTyped("%{MYNUM}", `207`); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures["bytes"] != 207 {
t.Fatalf("%s should be %#v have %#v", "bytes", 207, captures["bytes"])
}
}
if captures, err := g.ParseTyped("%{MYSTR}", `207`); err != nil {
t.Fatalf("error can not capture : %s", err.Error())
} else {
if captures["bytes"] != "207" {
t.Fatalf("%s should be %#v have %#v", "bytes", "207", captures["bytes"])
}
}
}