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package parser
import (
"testing"
"github.com/crowdsecurity/crowdsec/pkg/types"
yaml "gopkg.in/yaml.v2"
)
func TestParserConfigs(t *testing.T) {
pctx, err := Init(map[string]interface{}{"patterns": "../../config/patterns/", "data": "./tests/"})
if err != nil {
t.Fatalf("unable to load patterns : %s", err)
}
/*the actual tests*/
var CfgTests = []struct {
NodeCfg *Node
Compiles bool
Valid bool
}{
//valid node with grok pattern
{&Node{Debug: true, Stage: "s00", Grok: types.GrokPattern{RegexpValue: "^x%{DATA:extr}$", TargetField: "t"}}, true, true},
//bad filter
{&Node{Debug: true, Stage: "s00", Filter: "ratata"}, false, false},
//empty node
{&Node{Debug: true, Stage: "s00", Filter: "true"}, false, false},
//bad subgrok
{&Node{Debug: true, Stage: "s00", SubGroks: yaml.MapSlice{{Key: string("FOOBAR"), Value: string("[a-$")}}}, false, true},
//valid node with grok pattern
{&Node{Debug: true, Stage: "s00", SubGroks: yaml.MapSlice{{Key: string("FOOBAR"), Value: string("[a-z]")}}, Grok: types.GrokPattern{RegexpValue: "^x%{FOOBAR:extr}$", TargetField: "t"}}, true, true},
//bad node success
{&Node{Debug: true, Stage: "s00", OnSuccess: "ratat", Grok: types.GrokPattern{RegexpValue: "^x%{DATA:extr}$", TargetField: "t"}}, false, false},
//ok node success
{&Node{Debug: true, Stage: "s00", OnSuccess: "continue", Grok: types.GrokPattern{RegexpValue: "^x%{DATA:extr}$", TargetField: "t"}}, true, true},
//valid node with grok sub-pattern used by name
{&Node{Debug: true, Stage: "s00", SubGroks: yaml.MapSlice{{Key: string("FOOBARx"), Value: string("[a-z] %{DATA:lol}$")}}, Grok: types.GrokPattern{RegexpName: "FOOBARx", TargetField: "t"}}, true, true},
//node with unexisting grok pattern
{&Node{Debug: true, Stage: "s00", Grok: types.GrokPattern{RegexpName: "RATATA", TargetField: "t"}}, false, true},
//node with grok pattern dependencies
{&Node{Debug: true, Stage: "s00", SubGroks: yaml.MapSlice{
{Key: string("SUBGROK"), Value: string("[a-z]")},
{Key: string("MYGROK"), Value: string("[a-z]%{SUBGROK}")},
}, Grok: types.GrokPattern{RegexpValue: "^x%{MYGROK:extr}$", TargetField: "t"}}, true, true},
//node with broken grok pattern dependencies
{&Node{Debug: true, Stage: "s00", SubGroks: yaml.MapSlice{
{Key: string("SUBGROKBIS"), Value: string("[a-z]%{MYGROKBIS}")},
{Key: string("MYGROKBIS"), Value: string("[a-z]")},
}, Grok: types.GrokPattern{RegexpValue: "^x%{MYGROKBIS:extr}$", TargetField: "t"}}, false, true},
}
for idx := range CfgTests {
err := CfgTests[idx].NodeCfg.compile(pctx, EnricherCtx{})
if CfgTests[idx].Compiles == true && err != nil {
t.Fatalf("Compile: (%d/%d) expected valid, got : %s", idx+1, len(CfgTests), err)
}
if CfgTests[idx].Compiles == false && err == nil {
t.Fatalf("Compile: (%d/%d) expected error", idx+1, len(CfgTests))
}
err = CfgTests[idx].NodeCfg.validate(pctx, EnricherCtx{})
if CfgTests[idx].Valid == true && err != nil {
t.Fatalf("Valid: (%d/%d) expected valid, got : %s", idx+1, len(CfgTests), err)
}
if CfgTests[idx].Valid == false && err == nil {
t.Fatalf("Valid: (%d/%d) expected error", idx+1, len(CfgTests))
}
}
}
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