1f8f5e1b51
- architecture: introduction, Go modules and workspaces, application lifecycle, request lifecycle - plugins: registration, scheduling, extending, testing - verified Examples for backpack services, towel request context, pact schedules and festival events - TestDocsRequiredPages lists the eight new pages
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package towel_test
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import (
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"fmt"
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"net/http"
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"net/http/httptest"
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"git.golem15.com/golem15/summercms/modules/towel"
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)
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func ExampleWithLocale() {
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// A middleware stores the organization once for the whole request.
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withAcme := func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ctx := towel.WithOrganization(r.Context(), "acme")
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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// The handler reads the values back from its request context.
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listPosts := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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org, _ := towel.Organization(r.Context())
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locale, ok := towel.Locale(r.Context())
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if !ok {
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locale = "en"
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}
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fmt.Fprintf(w, "posts for %s in %s", org, locale)
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})
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// surf sets the locale from Accept-Language; here the test sets it.
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req := httptest.NewRequest(http.MethodGet, "/api/blog/posts", nil)
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req = req.WithContext(towel.WithLocale(req.Context(), "pl"))
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rec := httptest.NewRecorder()
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withAcme(listPosts).ServeHTTP(rec, req)
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fmt.Println(rec.Body.String())
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// Output: posts for acme in pl
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}
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