github.com/pelicanplatform/pelican@v1.0.5/client/errorAccum_test.go (about)

     1  /***************************************************************
     2   *
     3   * Copyright (C) 2023, University of Nebraska-Lincoln
     4   *
     5   * Licensed under the Apache License, Version 2.0 (the "License"); you
     6   * may not use this file except in compliance with the License.  You may
     7   * obtain a copy of the License at
     8   *
     9   *    http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   *
    17   ***************************************************************/
    18  
    19  package client
    20  
    21  import (
    22  	"errors"
    23  	"net/url"
    24  	"testing"
    25  
    26  	"github.com/stretchr/testify/assert"
    27  )
    28  
    29  // TestErrorAccum tests simple adding and removing from the accumulator
    30  func TestErrorAccum(t *testing.T) {
    31  	bunchOfErrors = make([]TimestampedError, 0)
    32  	defer func() {
    33  		bunchOfErrors = make([]TimestampedError, 0)
    34  	}()
    35  	// Case 1: cache with http
    36  	err := errors.New("error1")
    37  	err2 := errors.New("error2")
    38  	AddError(err)
    39  	AddError(err2)
    40  
    41  	errStr := GetErrors()
    42  	assert.Regexp(t, `Attempt\ \#2:\ error2\ \(0s\ elapsed,\ [0-9]+m?s\ since\ start\);\ Attempt\ \#1:\ error1\ \([0-9]+m?s\ since\ start\)`, errStr)
    43  
    44  }
    45  
    46  // TestErrorsRetryableFalse tests that errors are not retryable
    47  func TestErrorsRetryableFalse(t *testing.T) {
    48  	bunchOfErrors = make([]TimestampedError, 0)
    49  	defer func() {
    50  		bunchOfErrors = make([]TimestampedError, 0)
    51  	}()
    52  	// Case 2: cache with http
    53  	AddError(&SlowTransferError{})
    54  	AddError(&SlowTransferError{})
    55  	assert.True(t, ErrorsRetryable(), "ErrorsRetryable should be true")
    56  
    57  	AddError(&ConnectionSetupError{})
    58  	assert.True(t, ErrorsRetryable(), "ErrorsRetryable should be true")
    59  
    60  	// Now add a non-retryable error
    61  	AddError(errors.New("Non retryable error"))
    62  	assert.False(t, ErrorsRetryable(), "ErrorsRetryable should be false")
    63  
    64  }
    65  
    66  // TestErrorsRetryableTrue tests that errors are retryable
    67  func TestErrorsRetryableTrue(t *testing.T) {
    68  	bunchOfErrors = make([]TimestampedError, 0)
    69  	defer func() {
    70  		bunchOfErrors = make([]TimestampedError, 0)
    71  	}()
    72  	// Try with a retryable error nested error
    73  	AddError(&url.Error{Err: &SlowTransferError{}})
    74  	assert.True(t, ErrorsRetryable(), "ErrorsRetryable should be true")
    75  
    76  	AddError(&ConnectionSetupError{})
    77  	assert.True(t, ErrorsRetryable(), "ErrorsRetryable should be true")
    78  
    79  }