144 lines
4.7 KiB
Go
144 lines
4.7 KiB
Go
package assert
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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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"net/url"
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"strings"
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)
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// httpCode is a helper that returns HTTP code of the response. It returns -1 and
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// an error if building a new request fails.
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func httpCode(handler http.HandlerFunc, method, url string, values url.Values) (int, error) {
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w := httptest.NewRecorder()
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req, err := http.NewRequest(method, url, nil)
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if err != nil {
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return -1, err
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}
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req.URL.RawQuery = values.Encode()
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handler(w, req)
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return w.Code, nil
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}
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// HTTPSuccess asserts that a specified handler returns a success status code.
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//
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// assert.HTTPSuccess(t, myHandler, "POST", "http://www.google.com", nil)
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//
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// Returns whether the assertion was successful (true) or not (false).
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func HTTPSuccess(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, msgAndArgs ...interface{}) bool {
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if h, ok := t.(tHelper); ok {
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h.Helper()
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}
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code, err := httpCode(handler, method, url, values)
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if err != nil {
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Fail(t, fmt.Sprintf("Failed to build test request, got error: %s", err))
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return false
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}
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isSuccessCode := code >= http.StatusOK && code <= http.StatusPartialContent
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if !isSuccessCode {
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Fail(t, fmt.Sprintf("Expected HTTP success status code for %q but received %d", url+"?"+values.Encode(), code))
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}
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return isSuccessCode
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}
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// HTTPRedirect asserts that a specified handler returns a redirect status code.
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//
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// assert.HTTPRedirect(t, myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
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//
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// Returns whether the assertion was successful (true) or not (false).
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func HTTPRedirect(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, msgAndArgs ...interface{}) bool {
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if h, ok := t.(tHelper); ok {
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h.Helper()
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}
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code, err := httpCode(handler, method, url, values)
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if err != nil {
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Fail(t, fmt.Sprintf("Failed to build test request, got error: %s", err))
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return false
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}
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isRedirectCode := code >= http.StatusMultipleChoices && code <= http.StatusTemporaryRedirect
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if !isRedirectCode {
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Fail(t, fmt.Sprintf("Expected HTTP redirect status code for %q but received %d", url+"?"+values.Encode(), code))
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}
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return isRedirectCode
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}
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// HTTPError asserts that a specified handler returns an error status code.
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//
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// assert.HTTPError(t, myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
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//
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// Returns whether the assertion was successful (true) or not (false).
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func HTTPError(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, msgAndArgs ...interface{}) bool {
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if h, ok := t.(tHelper); ok {
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h.Helper()
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}
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code, err := httpCode(handler, method, url, values)
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if err != nil {
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Fail(t, fmt.Sprintf("Failed to build test request, got error: %s", err))
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return false
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}
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isErrorCode := code >= http.StatusBadRequest
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if !isErrorCode {
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Fail(t, fmt.Sprintf("Expected HTTP error status code for %q but received %d", url+"?"+values.Encode(), code))
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}
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return isErrorCode
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}
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// HTTPBody is a helper that returns HTTP body of the response. It returns
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// empty string if building a new request fails.
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func HTTPBody(handler http.HandlerFunc, method, url string, values url.Values) string {
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w := httptest.NewRecorder()
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req, err := http.NewRequest(method, url+"?"+values.Encode(), nil)
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if err != nil {
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return ""
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}
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handler(w, req)
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return w.Body.String()
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}
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// HTTPBodyContains asserts that a specified handler returns a
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// body that contains a string.
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//
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// assert.HTTPBodyContains(t, myHandler, "www.google.com", nil, "I'm Feeling Lucky")
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//
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// Returns whether the assertion was successful (true) or not (false).
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func HTTPBodyContains(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, str interface{}, msgAndArgs ...interface{}) bool {
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if h, ok := t.(tHelper); ok {
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h.Helper()
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}
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body := HTTPBody(handler, method, url, values)
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contains := strings.Contains(body, fmt.Sprint(str))
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if !contains {
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Fail(t, fmt.Sprintf("Expected response body for \"%s\" to contain \"%s\" but found \"%s\"", url+"?"+values.Encode(), str, body))
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}
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return contains
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}
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// HTTPBodyNotContains asserts that a specified handler returns a
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// body that does not contain a string.
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//
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// assert.HTTPBodyNotContains(t, myHandler, "www.google.com", nil, "I'm Feeling Lucky")
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//
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// Returns whether the assertion was successful (true) or not (false).
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func HTTPBodyNotContains(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, str interface{}, msgAndArgs ...interface{}) bool {
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if h, ok := t.(tHelper); ok {
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h.Helper()
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}
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body := HTTPBody(handler, method, url, values)
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contains := strings.Contains(body, fmt.Sprint(str))
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if contains {
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Fail(t, fmt.Sprintf("Expected response body for \"%s\" to NOT contain \"%s\" but found \"%s\"", url+"?"+values.Encode(), str, body))
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}
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return !contains
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}
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