Hulk did something

[bytom/vapor.git] / vendor / github.com / stretchr / testify / assert / http_assertions.go

diff --git a/vendor/github.com/stretchr/testify/assert/http_assertions.go b/vendor/github.com/stretchr/testify/assert/http_assertions.go
new file mode 100644 (file)
index 0000000..ba811c0
--- /dev/null
+++ b/vendor/github.com/stretchr/testify/assert/http_assertions.go
@@ -0,0 +1,127 @@
+package assert
+
+import (
+       "fmt"
+       "net/http"
+       "net/http/httptest"
+       "net/url"
+       "strings"
+)
+
+// httpCode is a helper that returns HTTP code of the response. It returns -1 and
+// an error if building a new request fails.
+func httpCode(handler http.HandlerFunc, method, url string, values url.Values) (int, error) {
+       w := httptest.NewRecorder()
+       req, err := http.NewRequest(method, url+"?"+values.Encode(), nil)
+       if err != nil {
+               return -1, err
+       }
+       handler(w, req)
+       return w.Code, nil
+}
+
+// HTTPSuccess asserts that a specified handler returns a success status code.
+//
+//  assert.HTTPSuccess(t, myHandler, "POST", "http://www.google.com", nil)
+//
+// Returns whether the assertion was successful (true) or not (false).
+func HTTPSuccess(t TestingT, handler http.HandlerFunc, method, url string, values url.Values) bool {
+       code, err := httpCode(handler, method, url, values)
+       if err != nil {
+               Fail(t, fmt.Sprintf("Failed to build test request, got error: %s", err))
+               return false
+       }
+
+       isSuccessCode := code >= http.StatusOK && code <= http.StatusPartialContent
+       if !isSuccessCode {
+               Fail(t, fmt.Sprintf("Expected HTTP success status code for %q but received %d", url+"?"+values.Encode(), code))
+       }
+
+       return isSuccessCode
+}
+
+// HTTPRedirect asserts that a specified handler returns a redirect status code.
+//
+//  assert.HTTPRedirect(t, myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
+//
+// Returns whether the assertion was successful (true) or not (false).
+func HTTPRedirect(t TestingT, handler http.HandlerFunc, method, url string, values url.Values) bool {
+       code, err := httpCode(handler, method, url, values)
+       if err != nil {
+               Fail(t, fmt.Sprintf("Failed to build test request, got error: %s", err))
+               return false
+       }
+
+       isRedirectCode := code >= http.StatusMultipleChoices && code <= http.StatusTemporaryRedirect
+       if !isRedirectCode {
+               Fail(t, fmt.Sprintf("Expected HTTP redirect status code for %q but received %d", url+"?"+values.Encode(), code))
+       }
+
+       return isRedirectCode
+}
+
+// HTTPError asserts that a specified handler returns an error status code.
+//
+//  assert.HTTPError(t, myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
+//
+// Returns whether the assertion was successful (true) or not (false).
+func HTTPError(t TestingT, handler http.HandlerFunc, method, url string, values url.Values) bool {
+       code, err := httpCode(handler, method, url, values)
+       if err != nil {
+               Fail(t, fmt.Sprintf("Failed to build test request, got error: %s", err))
+               return false
+       }
+
+       isErrorCode := code >= http.StatusBadRequest
+       if !isErrorCode {
+               Fail(t, fmt.Sprintf("Expected HTTP error status code for %q but received %d", url+"?"+values.Encode(), code))
+       }
+
+       return isErrorCode
+}
+
+// HTTPBody is a helper that returns HTTP body of the response. It returns
+// empty string if building a new request fails.
+func HTTPBody(handler http.HandlerFunc, method, url string, values url.Values) string {
+       w := httptest.NewRecorder()
+       req, err := http.NewRequest(method, url+"?"+values.Encode(), nil)
+       if err != nil {
+               return ""
+       }
+       handler(w, req)
+       return w.Body.String()
+}
+
+// HTTPBodyContains asserts that a specified handler returns a
+// body that contains a string.
+//
+//  assert.HTTPBodyContains(t, myHandler, "www.google.com", nil, "I'm Feeling Lucky")
+//
+// Returns whether the assertion was successful (true) or not (false).
+func HTTPBodyContains(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, str interface{}) bool {
+       body := HTTPBody(handler, method, url, values)
+
+       contains := strings.Contains(body, fmt.Sprint(str))
+       if !contains {
+               Fail(t, fmt.Sprintf("Expected response body for \"%s\" to contain \"%s\" but found \"%s\"", url+"?"+values.Encode(), str, body))
+       }
+
+       return contains
+}
+
+// HTTPBodyNotContains asserts that a specified handler returns a
+// body that does not contain a string.
+//
+//  assert.HTTPBodyNotContains(t, myHandler, "www.google.com", nil, "I'm Feeling Lucky")
+//
+// Returns whether the assertion was successful (true) or not (false).
+func HTTPBodyNotContains(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, str interface{}) bool {
+       body := HTTPBody(handler, method, url, values)
+
+       contains := strings.Contains(body, fmt.Sprint(str))
+       if contains {
+               Fail(t, fmt.Sprintf("Expected response body for \"%s\" to NOT contain \"%s\" but found \"%s\"", url+"?"+values.Encode(), str, body))
+       }
+
+       return !contains
+}