kyverno/pkg/engine/pattern_test.go

package engine

import (
	"encoding/json"
	"testing"

	"gotest.tools/assert"
)

func TestValidateValueWithPattern_Bool(t *testing.T) {
	assert.Assert(t, ValidateValueWithPattern(true, true))
	assert.Assert(t, !ValidateValueWithPattern(true, false))
	assert.Assert(t, !ValidateValueWithPattern(false, true))
	assert.Assert(t, ValidateValueWithPattern(false, false))
}

func TestValidateValueWithPattern_BoolInJson(t *testing.T) {
	rawPattern := []byte(`
	{
		"key": true
	}
	`)

	rawValue := []byte(`
	{
		"key": true
	}
	`)

	var pattern, value map[string]interface{}
	err := json.Unmarshal(rawPattern, &pattern)
	assert.Assert(t, err)
	err = json.Unmarshal(rawValue, &value)
	assert.Assert(t, err)

	assert.Assert(t, ValidateValueWithPattern(value["key"], pattern["key"]))
}

func TestValidateValueWithPattern_NullPatternStringValue(t *testing.T) {
	rawPattern := []byte(`
	{
		"key": null
	}
	`)

	rawValue := []byte(`
	{
		"key": "value"
	}
	`)

	var pattern, value map[string]interface{}
	err := json.Unmarshal(rawPattern, &pattern)
	assert.Assert(t, err)
	err = json.Unmarshal(rawValue, &value)
	assert.Assert(t, err)

	assert.Assert(t, !ValidateValueWithPattern(value["key"], pattern["key"]))
}

func TestValidateValueWithPattern_NullPatternDefaultString(t *testing.T) {
	rawPattern := []byte(`
	{
		"key": null
	}
	`)

	rawValue := []byte(`
	{
		"key": ""
	}
	`)

	var pattern, value map[string]interface{}
	err := json.Unmarshal(rawPattern, &pattern)
	assert.Assert(t, err)
	err = json.Unmarshal(rawValue, &value)
	assert.Assert(t, err)

	assert.Assert(t, ValidateValueWithPattern(value["key"], pattern["key"]))
}

func TestValidateValueWithPattern_NullPatternDefaultFloat(t *testing.T) {
	rawPattern := []byte(`
	{
		"key": null
	}
	`)

	rawValue := []byte(`
	{
		"key": 0.0
	}
	`)

	var pattern, value map[string]interface{}
	err := json.Unmarshal(rawPattern, &pattern)
	assert.Assert(t, err)
	err = json.Unmarshal(rawValue, &value)
	assert.Assert(t, err)

	assert.Assert(t, ValidateValueWithPattern(value["key"], pattern["key"]))
}

func TestValidateValueWithPattern_NullPatternDefaultInt(t *testing.T) {
	rawPattern := []byte(`
	{
		"key": null
	}
	`)

	rawValue := []byte(`
	{
		"key": 0
	}
	`)

	var pattern, value map[string]interface{}
	err := json.Unmarshal(rawPattern, &pattern)
	assert.Assert(t, err)
	err = json.Unmarshal(rawValue, &value)
	assert.Assert(t, err)

	assert.Assert(t, ValidateValueWithPattern(value["key"], pattern["key"]))
}

func TestValidateValueWithPattern_NullPatternDefaultBool(t *testing.T) {
	rawPattern := []byte(`
	{
		"key": null
	}
	`)

	rawValue := []byte(`
	{
		"key": false
	}
	`)

	var pattern, value map[string]interface{}
	err := json.Unmarshal(rawPattern, &pattern)
	assert.Assert(t, err)
	err = json.Unmarshal(rawValue, &value)
	assert.Assert(t, err)

	assert.Assert(t, ValidateValueWithPattern(value["key"], pattern["key"]))
}

func TestValidateValueWithPattern_StringsLogicalOr(t *testing.T) {
	pattern := "192.168.88.1 | 10.100.11.*"
	value := "10.100.11.54"
	assert.Assert(t, ValidateValueWithPattern(value, pattern))
}

func TestValidateValueWithNilPattern_NullPatternStringValue(t *testing.T) {
	assert.Assert(t, !validateValueWithNilPattern("value"))
}

func TestValidateValueWithNilPattern_NullPatternDefaultString(t *testing.T) {
	assert.Assert(t, validateValueWithNilPattern(""))
}

func TestValidateValueWithNilPattern_NullPatternDefaultFloat(t *testing.T) {
	assert.Assert(t, validateValueWithNilPattern(0.0))
}

func TestValidateValueWithNilPattern_NullPatternFloat(t *testing.T) {
	assert.Assert(t, !validateValueWithNilPattern(0.1))
}

func TestValidateValueWithNilPattern_NullPatternDefaultInt(t *testing.T) {
	assert.Assert(t, validateValueWithNilPattern(0))
}

func TestValidateValueWithNilPattern_NullPatternInt(t *testing.T) {
	assert.Assert(t, !validateValueWithNilPattern(1))
}

func TestValidateValueWithNilPattern_NullPatternDefaultBool(t *testing.T) {
	assert.Assert(t, validateValueWithNilPattern(false))
}

func TestValidateValueWithNilPattern_NullPatternTrueBool(t *testing.T) {
	assert.Assert(t, !validateValueWithNilPattern(true))
}

func TestValidateValueWithFloatPattern_FloatValue(t *testing.T) {
	assert.Assert(t, validateValueWithFloatPattern(7.9914, 7.9914))
}

func TestValidateValueWithFloatPattern_FloatValueNotPass(t *testing.T) {
	assert.Assert(t, !validateValueWithFloatPattern(7.9914, 7.99141))
}

func TestValidateValueWithFloatPattern_FloatPatternWithoutFractionIntValue(t *testing.T) {
	assert.Assert(t, validateValueWithFloatPattern(7, 7.000000))
}

func TestValidateValueWithFloatPattern_FloatPatternWithoutFraction(t *testing.T) {
	assert.Assert(t, validateValueWithFloatPattern(7.000000, 7.000000))
}

func TestValidateValueWithIntPattern_FloatValueWithoutFraction(t *testing.T) {
	assert.Assert(t, validateValueWithFloatPattern(7.000000, 7))
}

func TestValidateValueWithIntPattern_FloatValueWitFraction(t *testing.T) {
	assert.Assert(t, !validateValueWithFloatPattern(7.000001, 7))
}

func TestValidateValueWithIntPattern_NotPass(t *testing.T) {
	assert.Assert(t, !validateValueWithFloatPattern(8, 7))
}

func TestGetNumberAndStringPartsFromPattern_NumberAndString(t *testing.T) {
	number, str := getNumberAndStringPartsFromPattern("1024Gi")
	assert.Equal(t, number, "1024")
	assert.Equal(t, str, "Gi")
}

func TestGetNumberAndStringPartsFromPattern_OnlyNumber(t *testing.T) {
	number, str := getNumberAndStringPartsFromPattern("1024")
	assert.Equal(t, number, "1024")
	assert.Equal(t, str, "")
}

func TestGetNumberAndStringPartsFromPattern_OnlyString(t *testing.T) {
	number, str := getNumberAndStringPartsFromPattern("Gi")
	assert.Equal(t, number, "")
	assert.Equal(t, str, "Gi")
}

func TestGetNumberAndStringPartsFromPattern_StringFirst(t *testing.T) {
	number, str := getNumberAndStringPartsFromPattern("Gi1024")
	assert.Equal(t, number, "")
	assert.Equal(t, str, "Gi1024")
}

func TestGetNumberAndStringPartsFromPattern_Empty(t *testing.T) {
	number, str := getNumberAndStringPartsFromPattern("")
	assert.Equal(t, number, "")
	assert.Equal(t, str, "")
}

func TestValidateNumber_EqualTwoFloats(t *testing.T) {
	assert.Assert(t, validateNumber(7.0, 7.000, Equal))
}

func TestValidateNumber_LessFloatAndInt(t *testing.T) {
	assert.Assert(t, validateNumber(7, 7.00001, Less))
	assert.Assert(t, validateNumber(7, 7.00001, NotEqual))

	assert.Assert(t, !validateNumber(7, 7.0000, NotEqual))
	assert.Assert(t, !validateNumber(6, 6.000000001, More))
}

func TestValidateNumberWithStr_Equal(t *testing.T) {
	assert.Assert(t, validateNumberWithStr("1024Gi", "1024", "Gi", Equal))
}

func TestValidateNumberWithStr_More(t *testing.T) {
	assert.Assert(t, !validateNumberWithStr("512Gi", "1024", "Gi", More))
}

func TestValidateNumberWithStr_MoreAndWildCard(t *testing.T) {
	assert.Assert(t, validateNumberWithStr("2048Gi", "1024", "G?", More))
}

func TestValidateNumberWithStr_NoStr(t *testing.T) {
	assert.Assert(t, validateNumberWithStr(2048, "1024", "", More))
}