AB#2104 Feat/azure logging (#198)

implementation for azure early boot logging

internal/gcpshared/metadata_test.go

@@ -0,0 +1,75 @@
+package gcpshared
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSplitProviderID(t *testing.T) {
+	testCases := map[string]struct {
+		providerID    string
+		wantProjectID string
+		wantZone      string
+		wantInstance  string
+		wantErr       bool
+	}{
+		"simple id": {
+			providerID:    "gce://someProject/someZone/someInstance",
+			wantProjectID: "someProject",
+			wantZone:      "someZone",
+			wantInstance:  "someInstance",
+		},
+		"incomplete id": {
+			providerID: "gce://someProject/someZone",
+			wantErr:    true,
+		},
+		"wrong provider": {
+			providerID: "azure://someProject/someZone/someInstance",
+			wantErr:    true,
+		},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			assert := assert.New(t)
+
+			projectID, zone, instance, err := SplitProviderID(tc.providerID)
+
+			if tc.wantErr {
+				assert.Error(err)
+				return
+			}
+			assert.NoError(err)
+			assert.Equal(tc.wantProjectID, projectID)
+			assert.Equal(tc.wantZone, zone)
+			assert.Equal(tc.wantInstance, instance)
+		})
+	}
+}
+
+func TestJoinProviderID(t *testing.T) {
+	testCases := map[string]struct {
+		projectID      string
+		zone           string
+		instance       string
+		wantProviderID string
+	}{
+		"simple id": {
+			projectID:      "someProject",
+			zone:           "someZone",
+			instance:       "someInstance",
+			wantProviderID: "gce://someProject/someZone/someInstance",
+		},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			assert := assert.New(t)
+
+			providerID := JoinProviderID(tc.projectID, tc.zone, tc.instance)
+
+			assert.Equal(tc.wantProviderID, providerID)
+		})
+	}
+}