Add filepath processor plugin (#7418)

plugins/processors/filepath/filepath_windows_test.go

@@ -0,0 +1,43 @@
+package filepath
+
+import (
+	"testing"
+	"time"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/testutil"
+)
+
+var samplePath = "c:\\my\\test\\\\c\\..\\path\\file.log"
+
+func TestOptions_Apply(t *testing.T) {
+	tests := []testCase{
+		{
+			name:         "Smoke Test",
+			o:            newOptions("c:\\my\\test\\"),
+			inputMetrics: getSmokeTestInputMetrics(samplePath),
+			expectedMetrics: []telegraf.Metric{
+				testutil.MustMetric(
+					smokeMetricName,
+					map[string]string{
+						"baseTag":  "file.log",
+						"dirTag":   "c:\\my\\test\\path",
+						"stemTag":  "file",
+						"cleanTag": "c:\\my\\test\\path\\file.log",
+						"relTag":   "path\\file.log",
+						"slashTag": "c:/my/test//c/../path/file.log",
+					},
+					map[string]interface{}{
+						"baseField":  "file.log",
+						"dirField":   "c:\\my\\test\\path",
+						"stemField":  "file",
+						"cleanField": "c:\\my\\test\\path\\file.log",
+						"relField":   "path\\file.log",
+						"slashField": "c:/my/test//c/../path/file.log",
+					},
+					time.Now()),
+			},
+		},
+	}
+	runTestOptionsApply(t, tests)
+}