105 lines
3.7 KiB
Go
105 lines
3.7 KiB
Go
package theme
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import (
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"io/fs"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/tamakyi/TamaBox/static"
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)
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// 主题必须自带的一套颜色令牌（形状/字体/阴影允许继承基础层）。
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var requiredTokens = []string{
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"--tb-bg", "--tb-surface", "--tb-surface-2", "--tb-surface-hover", "--tb-border",
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"--tb-text", "--tb-text-secondary", "--tb-text-muted",
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"--tb-primary", "--tb-primary-weak",
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}
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func TestBuildAvailable(t *testing.T) {
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list, def, _ := build("sakura", "default, sakura ,bad_Slug,missing")
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assert.Equal(t, "sakura", def, "站点默认应取配置值")
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var slugs []string
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for _, item := range list {
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slugs = append(slugs, item.Slug)
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}
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// bad_Slug 非法、missing 没有 css 文件，都应被忽略
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assert.Equal(t, []string{"default", "sakura"}, slugs)
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}
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func TestBuildInvalidDefault(t *testing.T) {
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_, def, _ := build("does-not-exist", "sakura")
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assert.Equal(t, "", def, "默认主题不可用时回退基础外观")
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_, def, _ = build("default", "default,sakura")
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assert.Equal(t, "", def, "default 语义即基础外观，不应产生 css 请求")
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}
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func TestResolve(t *testing.T) {
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// 站点默认是 sakura
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themes, siteDef, index := build("sakura", "default,sakura")
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require.Equal(t, "sakura", siteDef)
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require.Contains(t, index, "sakura")
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require.NotEmpty(t, themes)
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assert.Equal(t, "sakura", resolve("", siteDef, index), "未选择时跟随站点默认")
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assert.Equal(t, "sakura", resolve("SAKURA", siteDef, index), "大小写不敏感")
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assert.Equal(t, "", resolve("default", siteDef, index), "显式选 default = 基础外观，不回退站点默认")
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assert.Equal(t, "sakura", resolve("nope", siteDef, index), "非法值回退站点默认")
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// 站点默认是基础外观
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_, def2, index2 := build("default", "default,sakura")
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assert.Equal(t, "", resolve("", def2, index2))
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assert.Equal(t, "sakura", resolve("sakura", def2, index2))
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}
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// TestThemeCSSComplete 防止「复制底稿只写了浅色块」这类问题：
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// 半套主题不会报错，只会让深色模式变成浅色配色。
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func TestThemeCSSComplete(t *testing.T) {
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entries, err := fs.ReadDir(static.FS, strings.TrimSuffix(themeCSSDir, "/"))
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require.NoError(t, err)
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require.NotEmpty(t, entries)
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for _, e := range entries {
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name := e.Name()
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if !strings.HasSuffix(name, ".css") {
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continue
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}
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slug := strings.TrimSuffix(name, ".css")
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// _scaffold.css 是给人复制的模板，default.css 永不加载（仅提供色块预览）
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if strings.HasPrefix(slug, "_") || slug == DefaultSlug {
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continue
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}
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raw, err := static.FS.ReadFile(themeCSSDir + name)
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require.NoError(t, err)
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css := string(raw)
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light := ruleBody(css, `html[data-theme-style="`+slug+`"]`)
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require.NotEmpty(t, light, "%s：缺少浅色块 html[data-theme-style=\"%s\"]", name, slug)
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dark := ruleBody(css, `html[data-theme="dark"][data-theme-style="`+slug+`"]`)
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require.NotEmpty(t, dark, "%s：缺少深色块 html[data-theme=\"dark\"][data-theme-style=\"%s\"]", name, slug)
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for _, tok := range requiredTokens {
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assert.NotEmpty(t, tokenValue(light, tok), "%s 浅色块缺少 %s", name, tok)
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assert.NotEmpty(t, tokenValue(dark, tok), "%s 深色块缺少 %s", name, tok)
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}
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}
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}
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func TestSwatch(t *testing.T) {
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raw, err := static.FS.ReadFile(themeCSSDir + "sakura.css")
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require.NoError(t, err)
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sw := swatchOf(string(raw), "sakura")
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assert.True(t, strings.HasPrefix(sw, "linear-gradient("), "swatch 应为渐变串，实际 %q", sw)
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assert.Contains(t, sw, "#e5678f")
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assert.Equal(t, "", swatchOf("/* 空文件 */", "sakura"), "取不到颜色时返回空串")
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assert.Equal(t, "", swatchOf(`html[data-theme-style="x"] { --tb-bg: url(evil); --tb-primary: #fff; }`, "x"),
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"非色值内容不得进入 swatch")
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}
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