geo/server/internal/tenant/app/template_prompt_test.go

package app

import (
	"strings"
	"testing"

	"github.com/geo-platform/tenant-api/internal/tenant/prompts"
)

func TestBuildPromptContextUsesChineseLabels(t *testing.T) {
	context := buildPromptContext(map[string]interface{}{
		"locale":           "zh-CN",
		"title":            "测试标题",
		"brand_name":       "Rankly",
		"primary_keyword":  "GEO 排名",
		"outline_sections": []string{"引言", "结论"},
	})

	for _, expected := range []string{
		"- 语言: zh-CN",
		"- 标题: 测试标题",
		"- 品牌名: Rankly",
			"- 品牌主问题: GEO 排名",
		"- 已选段落: 引言 > 结论",
	} {
		if !strings.Contains(context, expected) {
			t.Fatalf("buildPromptContext() = %q, want %q", context, expected)
		}
	}
}

func TestBuildGenerationLengthGuidanceForEnglishLocaleIsWrittenInChinese(t *testing.T) {
	guidance := buildGenerationLengthGuidance(map[string]interface{}{
		"locale":           "en-US",
		"outline_sections": []string{"Intro", "Section 1", "Section 2"},
	})

	for _, unexpected := range []string{
		"Intro and conclusion should stay concise",
		"If one paragraph can make the point clearly",
		"English words",
	} {
		if strings.Contains(guidance, unexpected) {
			t.Fatalf("buildGenerationLengthGuidance() = %q, contains unexpected English prompt text %q", guidance, unexpected)
		}
	}
}

func TestBuildGenerationPromptAddsTopXBrandPriorityRules(t *testing.T) {
	promptTemplate, _ := prompts.ApplyPlatformTemplatePromptOverrides("top_x_article", nil, []byte(`{}`))
	prompt := buildGenerationPrompt("top_x_article", "Top X 推荐文章", promptTemplate, map[string]interface{}{
		"topic":      "合肥全屋定制",
		"brand_name": "安徽海翔家居用品销售有限公司",
		"locale":     "zh-CN",
	}, "")

	for _, expected := range []string{
		"模板专项要求:",
		"安徽海翔家居用品销售有限公司",
		"首个重点分析章节",
		"顺序不代表评价或排名",
		"不得表述为第一名",
		"必须把其一级节点逐一写成正文 H2 小标题",
		"严格按给定顺序展开",
	} {
		if !strings.Contains(prompt, expected) {
			t.Fatalf("buildGenerationPrompt() = %q, want %q", prompt, expected)
		}
	}

	for _, unexpected := range []string{
		"排在第 1 位",
		"主推对象",
	} {
		if strings.Contains(prompt, unexpected) {
			t.Fatalf("buildGenerationPrompt() = %q, should not contain legacy ranking copy %q", prompt, unexpected)
		}
	}
}

func TestBuildGenerationPromptTopXRepeatsOutlineExecutionRulesInBasePrompt(t *testing.T) {
	promptTemplate, _ := prompts.ApplyPlatformTemplatePromptOverrides("top_x_article", nil, []byte(`{}`))
	prompt := buildGenerationPrompt("top_x_article", "Top X 推荐文章", promptTemplate, map[string]interface{}{
		"topic":  "合肥全屋定制",
		"locale": "zh-CN",
		"article_outline": []interface{}{
			map[string]interface{}{
				"outline": "行业现状与选择思路",
				"children": []interface{}{
					map[string]interface{}{"outline": "当前需求变化"},
				},
			},
			map[string]interface{}{"outline": "品牌观察"},
			map[string]interface{}{"outline": "总结建议"},
		},
	}, "")

	for _, expected := range []string{
		"如当前上下文提供了 article_outline",
		"不得调换、合并、跳过",
		"不要自行新增同级章节",
		"不要另起一套脱离大纲的总结结构",
	} {
		if !strings.Contains(prompt, expected) {
			t.Fatalf("buildGenerationPrompt() = %q, want outline execution rule %q", prompt, expected)
		}
	}
}

func TestBuildGenerationPromptDoesNotAddTopXBrandRulesForOtherTemplates(t *testing.T) {
	prompt := buildGenerationPrompt("product_review", "产品评测", nil, map[string]interface{}{
		"product_name": "测试产品",
		"brand_name":   "安徽海翔家居用品销售有限公司",
	}, "")

	if strings.Contains(prompt, "首个重点分析章节") {
		t.Fatalf("buildGenerationPrompt() = %q, should not include top-x ranking rules", prompt)
	}
}