move tests to sub folders

internal/processor/test/string-create_test.go

@@ -0,0 +1,187 @@
+package processor_test
+
+import (
+	"testing"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+type TestStruct struct {
+	Data string
+}
+
+func (t TestStruct) GetData() string {
+	return t.Data
+}
+
+func TestStringCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["string.create"]
+	if !ok {
+		t.Fatalf("string.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "string.create",
+		Params: map[string]any{
+			"template": "{{.}}",
+		},
+	})
+	if err != nil {
+		t.Fatalf("failed to create string.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "string.create" {
+		t.Fatalf("string.create processor has wrong type: %s", processorInstance.Type())
+	}
+
+	payload := "hello"
+	expected := "hello"
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("string.create processing failed: %s", err)
+	}
+
+	if got != expected {
+		t.Fatalf("string.create got %+v, expected %+v", got, expected)
+	}
+}
+
+func TestGoodStringCreate(t *testing.T) {
+
+	tests := []struct {
+		name     string
+		template string
+		payload  any
+		expected string
+	}{
+		{
+			name:     "string payload",
+			template: "{{.}}",
+			payload:  "hello",
+			expected: "hello",
+		},
+		{
+			name:     "number payload",
+			template: "{{.}}",
+			payload:  4,
+			expected: "4",
+		},
+		{
+			name:     "boolean payload",
+			template: "{{.}}",
+			payload:  true,
+			expected: "true",
+		},
+		{
+			name:     "struct payload - field",
+			template: "{{.Data}}",
+			payload:  TestStruct{Data: "test"},
+			expected: "test",
+		},
+		{
+			name:     "struct payload - method",
+			template: "{{.GetData}}",
+			payload:  TestStruct{Data: "test"},
+			expected: "test",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			template, err := template.New("template").Parse(test.template)
+			if err != nil {
+				t.Fatalf("string.create template parsing failed: %s", err)
+			}
+
+			processor := &processor.StringCreate{Template: template}
+
+			got, err := processor.Process(t.Context(), test.payload)
+
+			gotStrings, ok := got.(string)
+			if !ok {
+				t.Fatalf("string.create returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("string.create failed: %s", err)
+			}
+			if gotStrings != test.expected {
+				t.Fatalf("string.create got %s, expected %s", got, test.expected)
+			}
+		})
+	}
+}
+
+func TestBadStringCreate(t *testing.T) {
+	tests := []struct {
+		name        string
+		params      map[string]any
+		payload     any
+		errorString string
+	}{
+		{
+			name:        "no template param",
+			payload:     "hello",
+			params:      map[string]any{},
+			errorString: "string.create requires a template parameter",
+		},
+		{
+			name:    "non string template",
+			payload: "hello",
+			params: map[string]any{
+				"template": 1,
+			},
+			errorString: "string.create template must be a string",
+		},
+		{
+			name:    "invalid template",
+			payload: "hello",
+			params: map[string]any{
+				"template": "{{.",
+			},
+			errorString: "template: template:1: illegal number syntax: \".\"",
+		},
+		{
+			name:    "bad property in template",
+			payload: "hello",
+			params: map[string]any{
+				"template": "{{.Invalid}}",
+			},
+			errorString: "template: template:1:2: executing \"template\" at <.Invalid>: can't evaluate field Invalid in type string",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+
+			registration, ok := processor.ProcessorRegistry["string.create"]
+			if !ok {
+				t.Fatalf("string.create processor not registered")
+			}
+
+			processorInstance, err := registration.New(config.ProcessorConfig{
+				Type:   "string.create",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("string.create got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			got, err := processorInstance.Process(t.Context(), test.payload)
+
+			if err == nil {
+				t.Fatalf("string.create expected to fail but got payload: %s", got)
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("string.create got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}