istio.io/istio@v0.0.0-20240520182934-d79c90f27776/pkg/test/echo/responses.go (about)

     1  //  Copyright Istio Authors
     2  //
     3  //  Licensed under the Apache License, Version 2.0 (the "License");
     4  //  you may not use this file except in compliance with the License.
     5  //  You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  //  Unless required by applicable law or agreed to in writing, software
    10  //  distributed under the License is distributed on an "AS IS" BASIS,
    11  //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  //  See the License for the specific language governing permissions and
    13  //  limitations under the License.
    14  
    15  package echo
    16  
    17  import (
    18  	"fmt"
    19  )
    20  
    21  // Responses is an ordered list of parsed response objects.
    22  type Responses []Response
    23  
    24  func (r Responses) IsEmpty() bool {
    25  	return len(r) == 0
    26  }
    27  
    28  // Len returns the length of the parsed responses.
    29  func (r Responses) Len() int {
    30  	return len(r)
    31  }
    32  
    33  // Count occurrences of the given text within the bodies of all responses.
    34  func (r Responses) Count(text string) int {
    35  	count := 0
    36  	for _, c := range r {
    37  		count += c.Count(text)
    38  	}
    39  	return count
    40  }
    41  
    42  // Match returns a subset of Responses that match the given predicate.
    43  func (r Responses) Match(f func(r Response) bool) Responses {
    44  	var matched []Response
    45  	for _, rr := range r {
    46  		if f(rr) {
    47  			matched = append(matched, rr)
    48  		}
    49  	}
    50  	return matched
    51  }
    52  
    53  func (r Responses) String() string {
    54  	out := ""
    55  	for i, resp := range r {
    56  		out += fmt.Sprintf("Response[%d]:\n%s", i, resp.String())
    57  	}
    58  	return out
    59  }