descrybe/apps/api/internal/feeds/sync_mapping_gate_test.go

package feeds

import (
	"strings"
	"testing"
)

func TestValidateMappingsForSyncEmpty(t *testing.T) {
	err := validateMappingsForSync(nil, nil)
	if err == nil {
		t.Fatal("expected error for empty mappings")
	}
	msg, ok := ClientError(err)
	if !ok || !strings.Contains(msg, "Map at least one source field") {
		t.Fatalf("got %v", err)
	}

	err = validateMappingsForSync([]FieldMapping{
		{Source: "col", Target: "none"},
		{Source: "", Target: "gtin"},
	}, nil)
	if err == nil {
		t.Fatal("expected error when only inactive rows present")
	}
}

func TestValidateMappingsForSyncOptionalUnmappedOK(t *testing.T) {
	err := validateMappingsForSync([]FieldMapping{
		{Source: "ean", Target: "gtin"},
		{Source: "name", Target: "title"},
	}, []requiredStandardField{
		{Key: "gtin", Name: "GTIN/EAN"},
		{Key: "title", Name: "Product name"},
	})
	if err != nil {
		t.Fatalf("optional gaps should be allowed: %v", err)
	}
}

func TestValidateMappingsForSyncMissingRequired(t *testing.T) {
	err := validateMappingsForSync([]FieldMapping{
		{Source: "ean", Target: "gtin"},
	}, []requiredStandardField{
		{Key: "gtin", Name: "GTIN/EAN"},
		{Key: "title", Name: "Product name"},
		{Key: "brand", Name: "Brand"},
	})
	if err == nil {
		t.Fatal("expected missing required error")
	}
	msg, ok := ClientError(err)
	if !ok {
		t.Fatalf("expected ClientMsg, got %v", err)
	}
	if !strings.Contains(msg, "Map required fields before syncing") {
		t.Fatalf("message=%q", msg)
	}
	if !strings.Contains(msg, "Product name") || !strings.Contains(msg, "Brand") {
		t.Fatalf("expected missing labels in %q", msg)
	}
	if strings.Contains(msg, "GTIN") {
		t.Fatalf("mapped required field should not appear: %q", msg)
	}
}

func TestValidateMappingsForSyncNoRequiredConfigured(t *testing.T) {
	err := validateMappingsForSync([]FieldMapping{
		{Source: "sku", Target: "sku"},
	}, nil)
	if err != nil {
		t.Fatalf("empty required list should pass when mappings exist: %v", err)
	}
}

func TestMappingDocIncomplete(t *testing.T) {
	required := []requiredStandardField{{Key: "gtin", Name: "GTIN"}}
	xmlItem := map[string]any{"feed_type": "xml", "options": map[string]any{}}
	csvItem := map[string]any{"feed_type": "csv"}

	empty := []FieldMapping{}
	if !mappingDocIncomplete(xmlItem, map[string]any{"fields": empty}, empty, required) {
		t.Fatal("empty mappings should be incomplete")
	}

	withGTIN := []FieldMapping{{Source: "id", Target: "gtin"}}
	rawNoPath := map[string]any{"fields": []any{map[string]any{"source": "id", "target": "gtin"}}}
	if !mappingDocIncomplete(xmlItem, rawNoPath, withGTIN, required) {
		t.Fatal("xml without item_path should be incomplete")
	}
	if mappingDocIncomplete(csvItem, rawNoPath, withGTIN, required) {
		t.Fatal("csv without item_path should be complete when required mapped")
	}

	rawWithPath := map[string]any{
		"item_path": "rss/channel/item",
		"fields":    []any{map[string]any{"source": "id", "target": "gtin"}},
	}
	if mappingDocIncomplete(xmlItem, rawWithPath, withGTIN, required) {
		t.Fatal("xml with item_path + required should be complete")
	}
}

func TestActiveMappingsFiltersNone(t *testing.T) {
	got := activeMappings([]FieldMapping{
		{Source: "a", Target: "gtin"},
		{Source: "b", Target: "none"},
		{Source: "c", FieldName: "None"},
		{Column: "d", Field: "title"},
	})
	if len(got) != 2 {
		t.Fatalf("got %d want 2: %#v", len(got), got)
	}
	if got[0].targetKey() != "gtin" || got[1].targetKey() != "title" {
		t.Fatalf("unexpected: %#v", got)
	}
}

func TestApplyMappingsSkipsNoneTarget(t *testing.T) {
	row := map[string]string{"col": "value", "ean": "123"}
	mapped, gtin := applyMappings(row, []FieldMapping{
		{Source: "col", Target: "none"},
		{Source: "ean", Target: "gtin"},
	})
	if _, ok := mapped["none"]; ok {
		t.Fatalf("none target must not be applied: %#v", mapped)
	}
	if gtin != "123" || mapped["gtin"] != "123" {
		t.Fatalf("expected gtin mapping, got mapped=%#v gtin=%q", mapped, gtin)
	}
}