feat: renderer

renderer/renderer_test.go

@@ -0,0 +1,88 @@
+package renderer_test
+
+import (
+	"strings"
+	"testing"
+
+	"git.max-richter.dev/max/marka/renderer"
+	"git.max-richter.dev/max/marka/testdata"
+	"github.com/google/go-cmp/cmp"
+)
+
+func TestRenderFile_RecipeSalad(t *testing.T) {
+	inputJSON := testdata.Read(t, "recipe_salad/output.json")
+	expectedMarkdown := testdata.Read(t, "recipe_salad/input.md")
+
+	gotMarkdown, err := renderer.RenderFile([]byte(inputJSON))
+	if err != nil {
+		t.Fatalf("RenderFile failed: %v", err)
+	}
+
+	if diff := cmp.Diff(string(expectedMarkdown), string(gotMarkdown)); diff != "" {
+		t.Errorf("Rendered markdown mismatch (-want +got):\n%s", diff)
+	}
+}
+
+func TestRenderFile_RecipeNoDescription(t *testing.T) {
+	inputJSON := testdata.Read(t, "recipe_no_description/output.json")
+	expectedMarkdown := testdata.Read(t, "recipe_no_description/input.md")
+
+	gotMarkdown, err := renderer.RenderFile([]byte(inputJSON))
+	if err != nil {
+		t.Fatalf("RenderFile failed: %v", err)
+	}
+
+	if diff := cmp.Diff(string(expectedMarkdown), string(gotMarkdown)); diff != "" {
+		t.Errorf("Rendered markdown mismatch (-want +got):\n%s", diff)
+	}
+}
+
+func TestRenderFile_MissingType(t *testing.T) {
+	rawJSON := []byte(`{"name": "Test"}`)
+	_, err := renderer.RenderFile(rawJSON)
+	if err == nil {
+		t.Fatal("expected error for missing @type, got nil")
+	}
+	if !strings.Contains(err.Error(), "JSON does not contain a valid '@type' property") {
+		t.Errorf("expected missing @type error, got: %v", err)
+	}
+}
+
+func TestRenderFile_InvalidJSON(t *testing.T) {
+	rawJSON := []byte(`{"name": "Test"`)
+	_, err := renderer.RenderFile(rawJSON)
+	if err == nil {
+		t.Fatal("expected error for invalid JSON, got nil")
+	}
+	if !strings.Contains(err.Error(), "failed to parse JSON") {
+		t.Errorf("expected invalid JSON error, got: %v", err)
+	}
+}
+
+func TestRenderFile_RecipeBaguette(t *testing.T) {
+	inputJSON := testdata.Read(t, "baguette/output.json")
+	expectedMarkdown := testdata.Read(t, "baguette/input.md")
+
+	gotMarkdown, err := renderer.RenderFile(inputJSON)
+	if err != nil {
+		t.Fatalf("RenderFile failed: %v", err)
+	}
+
+	if diff := cmp.Diff(string(expectedMarkdown), string(gotMarkdown)); diff != "" {
+		t.Errorf("Rendered markdown mismatch (-want +got):\n%s", diff)
+	}
+}
+
+func TestRenderFile_ArticleSimple(t *testing.T) {
+	inputJSON := testdata.Read(t, "article_simple/output.json")
+	expectedMarkdown := testdata.Read(t, "article_simple/input.md")
+
+	gotMarkdown, err := renderer.RenderFile([]byte(inputJSON))
+	if err != nil {
+		t.Fatalf("RenderFile failed: %v", err)
+	}
+
+	if diff := cmp.Diff(string(expectedMarkdown), string(gotMarkdown)); diff != "" {
+		t.Errorf("Rendered markdown mismatch (-want +got):\n%s", diff)
+	}
+}