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|
package clients
import (
"testing"
"github.com/mimecast/dtail/internal/config"
"github.com/mimecast/dtail/internal/omode"
)
func TestSessionSpecCommands(t *testing.T) {
t.Parallel()
tests := []struct {
name string
spec SessionSpec
want []string
wantErr bool
}{
{
name: "tail read commands",
spec: SessionSpec{
Mode: omode.TailClient,
Files: []string{"/var/log/app.log"},
Options: "plain=true",
Regex: "ERROR",
},
want: []string{"tail:plain=true /var/log/app.log regex:default,literal ERROR"},
},
{
name: "map client commands",
spec: SessionSpec{
Mode: omode.MapClient,
Files: []string{"/var/log/app.log"},
Options: "plain=true",
Query: "from STATS select count(*)",
Regex: ".",
},
want: []string{
"map:plain=true from STATS select count(*)",
"cat:plain=true /var/log/app.log regex:noop ",
},
},
{
name: "tail query with timeout",
spec: SessionSpec{
Mode: omode.TailClient,
Files: []string{"/var/log/app.log"},
Options: "plain=true",
Query: "from STATS select count(*)",
Regex: "WARN",
Timeout: 15,
},
want: []string{
"map:plain=true from STATS select count(*)",
"timeout 15 tail /var/log/app.log regex:default,literal WARN",
},
},
{
name: "health command",
spec: SessionSpec{
Mode: omode.HealthClient,
},
want: []string{"health"},
},
{
name: "invalid regex returns error",
spec: SessionSpec{
Mode: omode.GrepClient,
Files: []string{"/var/log/app.log"},
Regex: "[",
},
wantErr: true,
},
{
name: "query with unsupported mode returns error",
spec: SessionSpec{
Mode: omode.GrepClient,
Files: []string{"/var/log/app.log"},
Query: "from STATS select count(*)",
Regex: ".",
},
wantErr: true,
},
}
for _, tc := range tests {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
got, err := tc.spec.Commands()
if tc.wantErr {
if err == nil {
t.Fatalf("expected error, got nil")
}
return
}
if err != nil {
t.Fatalf("Commands() error = %v", err)
}
if len(got) != len(tc.want) {
t.Fatalf("unexpected command count: got %d want %d (%v)", len(got), len(tc.want), got)
}
for i := range tc.want {
if got[i] != tc.want[i] {
t.Fatalf("command %d mismatch: got %q want %q", i, got[i], tc.want[i])
}
}
})
}
}
func TestNewSessionSpecSplitsFiles(t *testing.T) {
t.Parallel()
spec := NewSessionSpec(config.Args{
Mode: omode.GrepClient,
What: " a.log , , b.log ",
RegexStr: "ERROR",
RegexInvert: true,
Timeout: 10,
})
if len(spec.Files) != 2 || spec.Files[0] != "a.log" || spec.Files[1] != "b.log" {
t.Fatalf("unexpected files: %#v", spec.Files)
}
if !spec.RegexInvert {
t.Fatalf("expected RegexInvert to be true")
}
if spec.Timeout != 10 {
t.Fatalf("unexpected timeout: %d", spec.Timeout)
}
}
func TestNewSessionSpecUsesPipeSentinelForServerlessStdin(t *testing.T) {
t.Parallel()
spec := NewSessionSpec(config.Args{
Mode: omode.GrepClient,
Serverless: true,
RegexStr: "ERROR",
})
if len(spec.Files) != 1 || spec.Files[0] != "-" {
t.Fatalf("unexpected files for serverless stdin: %#v", spec.Files)
}
}
|
