5370f2c0be
Added a expvar style handler for the debug http server to allow health checks (/debug/health). Signed-off-by: Diogo Monica <diogo@docker.com>
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package health
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import (
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"errors"
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"net/http"
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"net/http/httptest"
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"testing"
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)
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// TestReturns200IfThereAreNoChecks ensures that the result code of the health
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// endpoint is 200 if there are not currently registered checks.
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func TestReturns200IfThereAreNoChecks(t *testing.T) {
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recorder := httptest.NewRecorder()
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req, err := http.NewRequest("GET", "https://fakeurl.com/debug/health", nil)
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if err != nil {
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t.Errorf("Failed to create request.")
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}
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StatusHandler(recorder, req)
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if recorder.Code != 200 {
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t.Errorf("Did not get a 200.")
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}
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}
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// TestReturns500IfThereAreErrorChecks ensures that the result code of the
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// health endpoint is 500 if there are health checks with errors
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func TestReturns503IfThereAreErrorChecks(t *testing.T) {
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recorder := httptest.NewRecorder()
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req, err := http.NewRequest("GET", "https://fakeurl.com/debug/health", nil)
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if err != nil {
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t.Errorf("Failed to create request.")
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}
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// Create a manual error
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Register("some_check", CheckFunc(func() error {
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return errors.New("This Check did not succeed")
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}))
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StatusHandler(recorder, req)
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if recorder.Code != 503 {
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t.Errorf("Did not get a 503.")
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}
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}
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