mirror of
https://github.com/navidrome/navidrome.git
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94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
package utils
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import (
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"time"
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"github.com/navidrome/navidrome/consts"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("CachedHttpClient", func() {
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Context("GET", func() {
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var chc *CachedHTTPClient
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var ts *httptest.Server
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var requestsReceived int
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var header string
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BeforeEach(func() {
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ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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requestsReceived++
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header = r.Header.Get("head")
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_, _ = fmt.Fprintf(w, "Hello, %s", r.URL.Query()["name"])
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}))
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chc = NewCachedHTTPClient(http.DefaultClient, consts.DefaultHttpClientTimeOut)
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})
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AfterEach(func() {
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defer ts.Close()
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})
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It("caches repeated requests", func() {
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r, _ := http.NewRequest("GET", ts.URL+"?name=doe", nil)
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resp, err := chc.Do(r)
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Expect(err).To(BeNil())
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body, err := io.ReadAll(resp.Body)
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Expect(err).To(BeNil())
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Expect(string(body)).To(Equal("Hello, [doe]"))
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Expect(requestsReceived).To(Equal(1))
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// Same request
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r, _ = http.NewRequest("GET", ts.URL+"?name=doe", nil)
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resp, err = chc.Do(r)
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Expect(err).To(BeNil())
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body, err = io.ReadAll(resp.Body)
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Expect(err).To(BeNil())
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Expect(string(body)).To(Equal("Hello, [doe]"))
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Expect(requestsReceived).To(Equal(1))
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// Different request
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r, _ = http.NewRequest("GET", ts.URL, nil)
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resp, err = chc.Do(r)
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Expect(err).To(BeNil())
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body, err = io.ReadAll(resp.Body)
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Expect(err).To(BeNil())
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Expect(string(body)).To(Equal("Hello, []"))
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Expect(requestsReceived).To(Equal(2))
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// Different again (same as before, but with header)
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r, _ = http.NewRequest("GET", ts.URL, nil)
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r.Header.Add("head", "this is a header")
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resp, err = chc.Do(r)
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Expect(err).To(BeNil())
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body, err = io.ReadAll(resp.Body)
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Expect(err).To(BeNil())
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Expect(string(body)).To(Equal("Hello, []"))
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Expect(header).To(Equal("this is a header"))
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Expect(requestsReceived).To(Equal(3))
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})
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It("expires responses after TTL", func() {
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requestsReceived = 0
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chc = NewCachedHTTPClient(http.DefaultClient, 10*time.Millisecond)
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r, _ := http.NewRequest("GET", ts.URL+"?name=doe", nil)
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_, err := chc.Do(r)
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Expect(err).To(BeNil())
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Expect(requestsReceived).To(Equal(1))
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// Wait more than the TTL
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time.Sleep(50 * time.Millisecond)
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// Same request
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r, _ = http.NewRequest("GET", ts.URL+"?name=doe", nil)
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_, err = chc.Do(r)
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Expect(err).To(BeNil())
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Expect(requestsReceived).To(Equal(2))
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})
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})
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})
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