evaluator_bucketing_testdata_test.go

Documentation: github.com/launchdarkly/go-server-sdk-evaluation/v2

     1  package evaluation
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/launchdarkly/go-sdk-common/v3/ldvalue"
     7  )
     8  
     9  // These parameters are used in evaluator_bucketing_test.go. In each case, we have precomputed
    10  // the expected bucketing value using a version of the code that was known to be correct at the
    11  // time.
    12  
    13  type bucketingTestParams struct {
    14  	flagOrSegmentKey    string
    15  	salt                string
    16  	seed                ldvalue.OptionalInt
    17  	contextValue        string // i.e. the context key, or whatever other attribute we might be bucketing by
    18  	secondaryKey        string
    19  	expectedBucketValue float32
    20  }
    21  
    22  func (p bucketingTestParams) description() string { return fmt.Sprintf("%+v", p) }
    23  
    24  func makeBucketingTestParams() []bucketingTestParams {
    25  	return []bucketingTestParams{
    26  		{
    27  			flagOrSegmentKey:    "hashKey",
    28  			salt:                "saltyA",
    29  			contextValue:        "userKeyA",
    30  			expectedBucketValue: 0.42157587,
    31  		},
    32  		{
    33  			flagOrSegmentKey:    "hashKey",
    34  			salt:                "saltyA",
    35  			contextValue:        "userKeyB",
    36  			expectedBucketValue: 0.6708485,
    37  		},
    38  		{
    39  			flagOrSegmentKey:    "hashKey",
    40  			salt:                "saltyA",
    41  			contextValue:        "userKeyC",
    42  			expectedBucketValue: 0.10343106,
    43  		},
    44  	}
    45  }
    46  
    47  func makeBucketingTestParamsWithNumericStringValues() []bucketingTestParams {
    48  	return []bucketingTestParams{
    49  		{
    50  			flagOrSegmentKey:    "hashKey",
    51  			salt:                "saltyA",
    52  			contextValue:        "33333",
    53  			expectedBucketValue: 0.54771423,
    54  		},
    55  		{
    56  			flagOrSegmentKey:    "hashKey",
    57  			salt:                "saltyA",
    58  			contextValue:        "99999",
    59  			expectedBucketValue: 0.7309658,
    60  		},
    61  	}
    62  }
    63  
    64  func makeBucketingTestParamsForExperiments() []bucketingTestParams {
    65  	ret := makeBucketingTestParams()
    66  	ret = append(ret, []bucketingTestParams{
    67  		{
    68  			flagOrSegmentKey:    "hashKey",
    69  			salt:                "saltyA",
    70  			contextValue:        "userKeyA",
    71  			expectedBucketValue: 0.42157587,
    72  		},
    73  		{
    74  			flagOrSegmentKey:    "hashKey",
    75  			salt:                "saltyA",
    76  			contextValue:        "userKeyB",
    77  			expectedBucketValue: 0.6708485,
    78  		},
    79  		{
    80  			flagOrSegmentKey:    "hashKey",
    81  			salt:                "saltyA",
    82  			contextValue:        "userKeyC",
    83  			expectedBucketValue: 0.10343106,
    84  		},
    85  		{
    86  			flagOrSegmentKey:    "hashKey",
    87  			salt:                "saltyA",
    88  			contextValue:        "userKeyA",
    89  			seed:                ldvalue.NewOptionalInt(61),
    90  			expectedBucketValue: 0.09801207,
    91  		},
    92  		{
    93  			flagOrSegmentKey:    "hashKey",
    94  			salt:                "saltyA",
    95  			contextValue:        "userKeyB",
    96  			seed:                ldvalue.NewOptionalInt(61),
    97  			expectedBucketValue: 0.14483777,
    98  		},
    99  		{
   100  			flagOrSegmentKey:    "hashKey",
   101  			salt:                "saltyA",
   102  			contextValue:        "userKeyC",
   103  			seed:                ldvalue.NewOptionalInt(61),
   104  			expectedBucketValue: 0.9242641,
   105  		},
   106  	}...)
   107  	return ret
   108  }
   109
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