add ability to set test kv properties

internal/processor/test/db-query_test.go

@@ -250,7 +250,7 @@ func TestBadDbQuery(t *testing.T) {
 				"query":  "select * from test;",
 			},
 			wrappedPayloadModules: map[string]common.Module{
-				"test": test.NewTestKVModule("test"),
+				"test": test.NewTestKVModule("test", nil),
 			},
 			errorString: "db.query module with id test is not a DatabaseModule",
 		},

internal/processor/test/kv-get_test.go

@@ -36,7 +36,9 @@ func TestKvGetFromRegistry(t *testing.T) {
 
 	got, err := processorInstance.Process(t.Context(), common.WrappedPayload{
 		Modules: map[string]common.Module{
-			"test": test.NewTestKVModule("test"),
+			"test": test.NewTestKVModule("test", map[string]any{
+				"test": "test",
+			}),
 		},
 		Payload: payload,
 	})
@@ -52,19 +54,23 @@ func TestKvGetFromRegistry(t *testing.T) {
 func TestGoodKvGet(t *testing.T) {
 
 	testCases := []struct {
-		name     string
+		name         string
-		params   map[string]any
+		presetValues map[string]any
-		payload  any
+		params       map[string]any
-		expected any
+		payload      any
+		expected     any
 	}{
 		{
 			name: "basic key",
+			presetValues: map[string]any{
+				"test": "hello",
+			},
 			params: map[string]any{
 				"module": "test",
 				"key":    "test",
 			},
 			payload:  "hello",
-			expected: "test",
+			expected: "hello",
 		},
 	}
 	for _, testCase := range testCases {
@@ -85,7 +91,7 @@ func TestGoodKvGet(t *testing.T) {
 
 			got, err := processorInstance.Process(t.Context(), common.WrappedPayload{
 				Modules: map[string]common.Module{
-					"test": test.NewTestKVModule("test"),
+					"test": test.NewTestKVModule("test", testCase.presetValues),
 				},
 				Payload: testCase.payload,
 			})
@@ -116,7 +122,7 @@ func TestBadKvGet(t *testing.T) {
 				"key": "test",
 			},
 			wrappedPayloadModules: map[string]common.Module{
-				"test": test.NewTestKVModule("test"),
+				"test": test.NewTestKVModule("test", nil),
 			},
 			errorString: "kv.get module error: not found",
 		},
@@ -128,7 +134,7 @@ func TestBadKvGet(t *testing.T) {
 				"key":    "test",
 			},
 			wrappedPayloadModules: map[string]common.Module{
-				"test": test.NewTestKVModule("test"),
+				"test": test.NewTestKVModule("test", nil),
 			},
 			errorString: "kv.get module error: not a string",
 		},
@@ -139,7 +145,7 @@ func TestBadKvGet(t *testing.T) {
 				"module": "test",
 			},
 			wrappedPayloadModules: map[string]common.Module{
-				"test": test.NewTestKVModule("test"),
+				"test": test.NewTestKVModule("test", nil),
 			},
 			errorString: "kv.get key error: not found",
 		},
@@ -151,7 +157,7 @@ func TestBadKvGet(t *testing.T) {
 				"key":    1,
 			},
 			wrappedPayloadModules: map[string]common.Module{
-				"test": test.NewTestKVModule("test"),
+				"test": test.NewTestKVModule("test", nil),
 			},
 			errorString: "kv.get key error: not a string",
 		},
@@ -240,7 +246,9 @@ func BenchmarkKvGet(b *testing.B) {
 		b.Fatalf("kv.get failed to create processor: %s", err)
 	}
 	modules := map[string]common.Module{
-		"test": test.NewTestKVModule("test"),
+		"test": test.NewTestKVModule("test", map[string]any{
+			"test": "test",
+		}),
 	}
 
 	for b.Loop() {

internal/processor/test/kv-set_test.go

@@ -301,7 +301,7 @@ func BenchmarkKvSet(b *testing.B) {
 		b.Fatalf("kv.set failed to create processor: %s", err)
 	}
 	modules := map[string]common.Module{
-		"test": test.NewTestKVModule("test"),
+		"test": test.NewTestKVModule("test", nil),
 	}
 
 	count := 0

internal/processor/test/pubsub-publish_test.go

@@ -208,7 +208,7 @@ func TestBadPubSubPublish(t *testing.T) {
 				"topic":  "test",
 			},
 			wrappedPayloadModules: map[string]common.Module{
-				"test": test.NewTestKVModule("test"),
+				"test": test.NewTestKVModule("test", nil),
 			},
 			errorString: "pubsub.publish module with id test is not an OutputModule",
 		},

internal/test/module.go

@@ -62,9 +62,10 @@ func (m *TestOutputModule) Id() string {
 	return m.id
 }
 
-func NewTestKVModule(id string) *TestKVModule {
+func NewTestKVModule(id string, presetValues map[string]any) *TestKVModule {
 	return &TestKVModule{
-		id: id,
+		id:     id,
+		kvData: presetValues,
 	}
 }
 
@@ -89,7 +90,14 @@ func (m *TestKVModule) Id() string {
 }
 
 func (m *TestKVModule) Get(key string) (any, error) {
-	return key, nil
+	if m.kvData == nil {
+		return nil, nil
+	}
+	value, ok := m.kvData[key]
+	if !ok {
+		return nil, nil
+	}
+	return value, nil
 }
 
 func (m *TestKVModule) Set(key string, value any) error {