data.*integerGenerator.GenerateDataBySchema - Code Metrics - muonsoft/openapi-mock - Measure and Improve Code Quality continuously with Scrutinizer

data.*integerGenerator.GenerateDataBySchema A
last analyzed 2023-03-11 09:18 UTC

↳ Parent: internal/openapi/generator/data/integerGenerator.go

Complexity

Conditions

Size

Total Lines	20
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	4

Importance

Changes

Metric	Value
cc	4
eloc	12
nop	2
dl	0
loc	20
ccs	9
cts	9
cp	1
crap	4
rs	9.8
c	0
b	0
f	0

package data

import (
	"context"
	"math"

	"github.com/getkin/kin-openapi/openapi3"
	"github.com/pkg/errors"
)

type integerGenerator struct {
	random         randomGenerator
	defaultMinimum int64
	defaultMaximum int64
}

func (generator *integerGenerator) GenerateDataBySchema(ctx context.Context, schema *openapi3.Schema) (Data, error) {
	minimum, maximum := generator.getMinMax(schema)

	if maximum < minimum {
		return 0, errors.WithStack(&ErrGenerationFailed{
			GeneratorID: "integerGenerator",
			Message:     "maximum cannot be less than minimum",
		})
	}
	if maximum == minimum {
		return minimum, nil
	}

	value := generator.generateValueInRange(minimum, maximum)

	if schema.MultipleOf != nil {
		value -= value % int64(*schema.MultipleOf)
	}

	return value, nil
}

func (generator *integerGenerator) getMinMax(schema *openapi3.Schema) (int64, int64) {
	minimum := generator.defaultMinimum
	maximum := generator.defaultMaximum
	if schema.Format == "int32" && generator.defaultMaximum > math.MaxInt32 {
		maximum = math.MaxInt32
	}

	if schema.Min != nil {
		minimum = int64(*schema.Min)
	}
	if schema.Max != nil {
		maximum = int64(*schema.Max)
	}

	if schema.ExclusiveMin {
		minimum++
	}
	if schema.ExclusiveMax {
		maximum--
	}

	return minimum, maximum
}

func (generator *integerGenerator) generateValueInRange(minimum int64, maximum int64) int64 {
	delta := maximum - minimum
	if delta < math.MaxInt64 {
		delta++
	}

	return generator.random.Int63n(delta) + minimum
}


1		package data
2
3		import (
4		"context"
5		"math"
6
7		"github.com/getkin/kin-openapi/openapi3"
8		"github.com/pkg/errors"
9		)
10
11		type integerGenerator struct {
12		random randomGenerator
13		defaultMinimum int64
14		defaultMaximum int64
15		}
16
17		func (generator integerGenerator) GenerateDataBySchema(ctx context.Context, schema openapi3.Schema) (Data, error) {
18	1	minimum, maximum := generator.getMinMax(schema)
19
20	1	if maximum < minimum {
21	1	return 0, errors.WithStack(&ErrGenerationFailed{
22		GeneratorID: "integerGenerator",
23		Message: "maximum cannot be less than minimum",
24		})
25		}
26	1	if maximum == minimum {
27	1	return minimum, nil
28		}
29
30	1	value := generator.generateValueInRange(minimum, maximum)
31
32	1	if schema.MultipleOf != nil {
33	1	value -= value % int64(*schema.MultipleOf)
34		}
35
36	1	return value, nil
37		}
38
39		func (generator integerGenerator) getMinMax(schema openapi3.Schema) (int64, int64) {
40	1	minimum := generator.defaultMinimum
41	1	maximum := generator.defaultMaximum
42	1	if schema.Format == "int32" && generator.defaultMaximum > math.MaxInt32 {
43		maximum = math.MaxInt32
44		}
45
46	1	if schema.Min != nil {
47	1	minimum = int64(*schema.Min)
48		}
49	1	if schema.Max != nil {
50	1	maximum = int64(*schema.Max)
51		}
52
53	1	if schema.ExclusiveMin {
54	1	minimum++
55		}
56	1	if schema.ExclusiveMax {
57	1	maximum--
58		}
59
60	1	return minimum, maximum
61		}
62
63		func (generator *integerGenerator) generateValueInRange(minimum int64, maximum int64) int64 {
64	1	delta := maximum - minimum
65	1	if delta < math.MaxInt64 {
66	1	delta++
67		}
68
69	1	return generator.random.Int63n(delta) + minimum
70		}
71

muonsoft / openapi-mock

data.*integerGenerator.GenerateDataBySchema A last analyzed 2023-03-11 09:18 UTC

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data.*integerGenerator.GenerateDataBySchema A
last analyzed 2023-03-11 09:18 UTC