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tag_parsing_test.go
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tag_parsing_test.go
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package valix
import (
"fmt"
"reflect"
"regexp"
"testing"
"github.com/stretchr/testify/require"
)
func TestParseCommasWithBadTags(t *testing.T) {
testStrs := []string{
"(])",
"[)]",
"{]}",
"(", "[", "{", "(()", "[[]", "{{}",
")", "]", "}",
}
for i, ts := range testStrs {
t.Run(fmt.Sprintf("Bad_Tag[%d]", i), func(t *testing.T) {
_, err := parseCommas(ts)
require.Error(t, err)
})
}
}
func TestParseV8nTagSimple(t *testing.T) {
tagStr := "type:string,notNull,mandatory,constraints:[StringNotEmpty{Message: \"''''Foo\"}]"
list, err := parseCommas(tagStr)
require.NoError(t, err)
require.Equal(t, 4, len(list))
}
func TestArgsStringToArgs(t *testing.T) {
const constraintName = "TEST_CONSTRAINT"
args, err := argsStringToArgs(constraintName, "str: \"(foo)\",bool:true,int: 0 ,float: 1.1")
require.NoError(t, err)
require.NotNil(t, args)
require.Equal(t, 4, len(args))
require.Equal(t, "str", args[0].name)
require.Equal(t, `"(foo)"`, args[0].value)
require.Equal(t, "bool", args[1].name)
require.Equal(t, "true", args[1].value)
require.Equal(t, "int", args[2].name)
require.Equal(t, "0", args[2].value)
require.Equal(t, "float", args[3].name)
require.Equal(t, "1.1", args[3].value)
_, err = argsStringToArgs(constraintName, "str: (,bool:true")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConstraintArgsParseError, constraintName, "unclosed '(' at position 5"), err.Error())
_, err = argsStringToArgs(constraintName, "str: ),bool:true")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConstraintArgsParseError, constraintName, "unopened ')' at position 5"), err.Error())
args, err = argsStringToArgs(constraintName, "xxx")
require.NoError(t, err)
require.Equal(t, 1, len(args))
require.Equal(t, "xxx", args[0].name)
// arg without value...
args, err = argsStringToArgs(constraintName, "xxx:'',yyy")
require.NoError(t, err)
require.Equal(t, 2, len(args))
require.Equal(t, "xxx", args[0].name)
require.Equal(t, "''", args[0].value)
require.True(t, args[0].hasValue)
require.Equal(t, "yyy", args[1].name)
require.Equal(t, "", args[1].value)
require.False(t, args[1].hasValue)
}
func TestPropertyValidator_AddAllConstraints(t *testing.T) {
constraints := defaultConstraints()
pv := &PropertyValidator{}
for cn := range constraints {
t.Run(fmt.Sprintf("&%s{}", cn), func(t *testing.T) {
err := pv.addTagItem("", "", fmt.Sprintf("&%s", cn))
require.NoError(t, err)
})
}
require.Equal(t, len(constraints), len(pv.Constraints))
}
func TestPropertyValidator_ProcessTagItems(t *testing.T) {
pv := &PropertyValidator{}
err := pv.processTagItems("", "", []string{})
require.NoError(t, err)
require.False(t, pv.Mandatory)
require.False(t, pv.NotNull)
err = pv.processTagItems("", "", []string{tagTokenNotNull, tagTokenMandatory})
require.NoError(t, err)
require.True(t, pv.Mandatory)
require.True(t, pv.NotNull)
require.Equal(t, 0, len(pv.Constraints))
err = pv.processTagItems("", "", []string{tagTokenConstraintsPrefix + "StringNotEmpty{}"})
require.NoError(t, err)
require.Equal(t, 1, len(pv.Constraints))
err = pv.processTagItems("", "", []string{tagTokenConstraintsPrefix + `&StringNotEmpty{Message:"this message has a "" double quote in it"}`})
require.NoError(t, err)
require.Equal(t, 2, len(pv.Constraints))
c2, ok := pv.Constraints[1].(*StringNotEmpty)
require.True(t, ok)
require.Equal(t, "this message has a \" double quote in it", c2.Message)
err = pv.processTagItems("", "", []string{tagTokenConstraintsPrefix + "[StringNotEmpty{}, &StringNotEmpty{}]"})
require.NoError(t, err)
require.Equal(t, 4, len(pv.Constraints))
err = pv.processTagItems("", "", []string{tagTokenConstraintsPrefix + "[)(]"})
require.Error(t, err)
require.Equal(t, "unopened ')' at position 0", err.Error())
err = pv.processTagItems("", "", []string{tagTokenConstraintsPrefix + "[,]"})
require.NoError(t, err)
err = pv.processTagItems("", "", []string{tagTokenConstraintsPrefix + "[Unknown{}]"})
require.Error(t, err)
err = pv.processTagItems("", "", []string{"&Bad{}X"})
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConstraintsFormat, "&Bad{}X"), err.Error())
err = pv.processTagItems("", "", []string{"UNKNOWN:x"})
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgUnknownTokenInTag, "UNKNOWN"), err.Error())
}
func TestPropertyValidator_AddTagItem(t *testing.T) {
pv := &PropertyValidator{}
require.False(t, pv.NotNull)
err := pv.addTagItem("", "", tagTokenNotNull)
require.NoError(t, err)
require.True(t, pv.NotNull)
err = pv.addTagItem("", "", tagTokenNullable)
require.NoError(t, err)
require.False(t, pv.NotNull)
require.False(t, pv.Mandatory)
err = pv.addTagItem("", "", tagTokenMandatory)
require.NoError(t, err)
require.True(t, pv.Mandatory)
pv.Mandatory = false
require.Equal(t, 0, len(pv.MandatoryWhen))
err = pv.addTagItem("", "", tagTokenMandatory+":FOO")
require.NoError(t, err)
require.True(t, pv.Mandatory)
require.Equal(t, 1, len(pv.MandatoryWhen))
err = pv.addTagItem("", "", tagTokenMandatory+":[BAR,BAZ]")
require.NoError(t, err)
require.True(t, pv.Mandatory)
require.Equal(t, 3, len(pv.MandatoryWhen))
err = pv.addTagItem("", "", tagTokenOptional)
require.NoError(t, err)
require.False(t, pv.Mandatory)
err = pv.addTagItem("", "", tagTokenRequired)
require.NoError(t, err)
require.True(t, pv.Mandatory)
require.Equal(t, JsonAny, pv.Type)
types := []string{
jsonTypeTokenString,
jsonTypeTokenNumber,
jsonTypeTokenInteger,
jsonTypeTokenBoolean,
jsonTypeTokenObject,
jsonTypeTokenArray,
jsonTypeTokenAny,
}
for _, ty := range types {
t.Run(fmt.Sprintf("AddTagItem-Type-%s", ty), func(t *testing.T) {
err = pv.addTagItem("", "", tagTokenType+":"+ty)
require.NoError(t, err)
require.Equal(t, pv.Type.String(), ty)
})
}
err = pv.addTagItem("", "", tagTokenType+": BAD")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgUnknownPropertyType, "BAD"), err.Error())
err = pv.addTagItem("", "", tagTokenType+": "+jsonTypeTokenString+" ") //extra spaces
require.NoError(t, err)
require.Equal(t, JsonString, pv.Type)
err = pv.addTagItem("", "", "UNKNOWN:xxx")
require.Error(t, err)
}
func TestPropertyValidator_AddTagItemConstraintWithNoCurly(t *testing.T) {
pv := &PropertyValidator{}
err := pv.addTagItem("", "", "&StringNotEmpty")
require.NoError(t, err)
require.Equal(t, 1, len(pv.Constraints))
}
func TestPropertyValidator_AddTagItemConstraintWithSingleValue(t *testing.T) {
pv := &PropertyValidator{}
err := pv.addTagItem("", "", "&StringMinLength{1}")
require.NoError(t, err)
require.Equal(t, 1, len(pv.Constraints))
c := pv.Constraints[0].(*StringMinLength)
require.Equal(t, 1, c.Value)
// constraints with tagged default field...
err = pv.addTagItem("", "", "&StringNotBlank{'test message'}")
require.NoError(t, err)
require.Equal(t, 2, len(pv.Constraints))
c2 := pv.Constraints[1].(*StringNotBlank)
require.Equal(t, "test message", c2.Message)
err = pv.addTagItem("", "", "&StringPattern{'^([A-Z]{3})$'}")
require.NoError(t, err)
require.Equal(t, 3, len(pv.Constraints))
c3 := pv.Constraints[2].(*StringPattern)
require.Equal(t, "^([A-Z]{3})$", c3.Regexp.String())
err = pv.addTagItem("", "", "&StringValidToken{['FOO','BAR']}")
require.NoError(t, err)
require.Equal(t, 4, len(pv.Constraints))
c4 := pv.Constraints[3].(*StringValidToken)
require.Equal(t, 2, len(c4.Tokens))
require.Equal(t, "FOO", c4.Tokens[0])
// constraint with one field...
constraintsRegistry.register(true, &constraintWithOneField{})
defer func() {
constraintsRegistry.reset()
}()
err = pv.addTagItem("", "", "&constraintWithOneField{'FOO'}")
require.NoError(t, err)
require.Equal(t, 5, len(pv.Constraints))
c5 := pv.Constraints[4].(*constraintWithOneField)
require.Equal(t, "FOO", c5.Message)
// and a constraint that doesn't have a default or 'Value' field...
err = pv.addTagItem("", "", "&StringLength{1}")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConstraintFieldUnknown, "StringLength", "1"), err.Error())
}
type constraintWithOneField struct {
Message string
}
func (c *constraintWithOneField) Check(v interface{}, vcx *ValidatorContext) (bool, string) {
return true, ""
}
func (c *constraintWithOneField) GetMessage(tcx I18nContext) string {
return ""
}
func TestPropertyValidator_AddTagItemsIgnoresEmpties(t *testing.T) {
pv := &PropertyValidator{}
err := pv.processTagItems("", "", []string{"", "optional"})
require.NoError(t, err)
err = pv.processTagItems("", "", []string{"", "optional", ""})
require.NoError(t, err)
}
func TestPropertyValidator_AddTagItemConstraint(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, 0, len(pv.Constraints))
err := pv.addTagItem("", "", tagTokenConstraint+":StringNotEmpty{}")
require.NoError(t, err)
require.Equal(t, 1, len(pv.Constraints))
err = pv.addTagItem("", "", tagTokenConstraint+":UNKNOWN{}")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgUnknownConstraint, "UNKNOWN"), err.Error())
require.Equal(t, 1, len(pv.Constraints))
err = pv.addTagItem("", "", "&StringNotEmpty{}")
require.NoError(t, err)
require.Equal(t, 2, len(pv.Constraints))
err = pv.addTagItem("", "", "&UNKNOWN{}")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgUnknownConstraint, "UNKNOWN"), err.Error())
require.Equal(t, 2, len(pv.Constraints))
err = pv.addTagItem("", "", "&StringValidToken{Tokens:['XXX',\"YYY\",'ZZZ']}")
require.NoError(t, err)
require.Equal(t, 3, len(pv.Constraints))
c := pv.Constraints[2].(*StringValidToken)
require.Equal(t, 3, len(c.Tokens))
require.Equal(t, "XXX", c.Tokens[0])
require.Equal(t, "YYY", c.Tokens[1])
require.Equal(t, "ZZZ", c.Tokens[2])
}
func TestPropertyValidator_AddTagItemWhen(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, 0, len(pv.WhenConditions))
err := pv.addTagItem("", "", tagTokenWhen+":TEST1")
require.NoError(t, err)
require.Equal(t, 1, len(pv.WhenConditions))
require.Equal(t, "TEST1", pv.WhenConditions[0])
err = pv.addTagItem("", "", tagTokenWhen+":[TEST2,TEST3]")
require.NoError(t, err)
require.Equal(t, 3, len(pv.WhenConditions))
require.Equal(t, "TEST2", pv.WhenConditions[1])
require.Equal(t, "TEST3", pv.WhenConditions[2])
err = pv.addTagItem("", "", tagTokenWhen)
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgExpectedColon, tagTokenWhen), err.Error())
err = pv.addTagItem("", "", tagTokenWhen+":[{]")
require.Error(t, err)
require.Equal(t, "unclosed '{' at position 0", err.Error())
err = pv.addTagItem("", "", tagTokenWhen+":\"TEST4\"")
require.NoError(t, err)
require.Equal(t, 4, len(pv.WhenConditions))
require.Equal(t, "TEST4", pv.WhenConditions[3])
err = pv.addTagItem("", "", tagTokenWhen+":['TEST5','TEST6']")
require.NoError(t, err)
require.Equal(t, 6, len(pv.WhenConditions))
require.Equal(t, "TEST5", pv.WhenConditions[4])
require.Equal(t, "TEST6", pv.WhenConditions[5])
}
func TestPropertyValidator_AddTagItemUnwanted(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, 0, len(pv.UnwantedConditions))
err := pv.addTagItem("", "", tagTokenUnwanted+":TEST1")
require.NoError(t, err)
require.Equal(t, 1, len(pv.UnwantedConditions))
require.Equal(t, "TEST1", pv.UnwantedConditions[0])
err = pv.addTagItem("", "", tagTokenUnwanted+":[TEST2,TEST3]")
require.NoError(t, err)
require.Equal(t, 3, len(pv.UnwantedConditions))
require.Equal(t, "TEST2", pv.UnwantedConditions[1])
require.Equal(t, "TEST3", pv.UnwantedConditions[2])
err = pv.addTagItem("", "", tagTokenUnwanted)
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgExpectedColon, tagTokenUnwanted), err.Error())
err = pv.addTagItem("", "", tagTokenUnwanted+":[{]")
require.Error(t, err)
require.Equal(t, "unclosed '{' at position 0", err.Error())
err = pv.addTagItem("", "", tagTokenUnwanted+":\"TEST4\"")
require.NoError(t, err)
require.Equal(t, 4, len(pv.UnwantedConditions))
require.Equal(t, "TEST4", pv.UnwantedConditions[3])
err = pv.addTagItem("", "", tagTokenUnwanted+":['TEST5','TEST6']")
require.NoError(t, err)
require.Equal(t, 6, len(pv.UnwantedConditions))
require.Equal(t, "TEST5", pv.UnwantedConditions[4])
require.Equal(t, "TEST6", pv.UnwantedConditions[5])
}
func TestPropertyValidator_AddTagItemMandatoryWhen(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, 0, len(pv.MandatoryWhen))
err := pv.addTagItem("", "", tagTokenMandatory+":TEST1")
require.NoError(t, err)
require.Equal(t, 1, len(pv.MandatoryWhen))
require.Equal(t, "TEST1", pv.MandatoryWhen[0])
err = pv.addTagItem("", "", tagTokenMandatory+":[TEST2,TEST3]")
require.NoError(t, err)
require.Equal(t, 3, len(pv.MandatoryWhen))
require.Equal(t, "TEST2", pv.MandatoryWhen[1])
require.Equal(t, "TEST3", pv.MandatoryWhen[2])
err = pv.addTagItem("", "", tagTokenMandatory+":[{]")
require.Error(t, err)
require.Equal(t, "unclosed '{' at position 0", err.Error())
err = pv.addTagItem("", "", tagTokenMandatory+":\"TEST4\"")
require.NoError(t, err)
require.Equal(t, 4, len(pv.MandatoryWhen))
require.Equal(t, "TEST4", pv.MandatoryWhen[3])
err = pv.addTagItem("", "", tagTokenRequired+":['TEST5','TEST6']")
require.NoError(t, err)
require.Equal(t, 6, len(pv.MandatoryWhen))
require.Equal(t, "TEST5", pv.MandatoryWhen[4])
require.Equal(t, "TEST6", pv.MandatoryWhen[5])
}
func TestPropertyValidator_AddTagItemOnly(t *testing.T) {
pv := &PropertyValidator{}
require.False(t, pv.Only)
require.Equal(t, 0, len(pv.OnlyConditions))
err := pv.addTagItem("", "", tagTokenOnly)
require.NoError(t, err)
require.True(t, pv.Only)
require.Equal(t, 0, len(pv.OnlyConditions))
err = pv.addTagItem("", "", tagTokenOnly+":TEST1")
require.NoError(t, err)
require.Equal(t, 1, len(pv.OnlyConditions))
require.Equal(t, "TEST1", pv.OnlyConditions[0])
err = pv.addTagItem("", "", tagTokenOnly+":[TEST2,TEST3]")
require.NoError(t, err)
require.Equal(t, 3, len(pv.OnlyConditions))
require.Equal(t, "TEST2", pv.OnlyConditions[1])
require.Equal(t, "TEST3", pv.OnlyConditions[2])
err = pv.addTagItem("", "", tagTokenOnly+":[{]")
require.Error(t, err)
require.Equal(t, "unclosed '{' at position 0", err.Error())
err = pv.addTagItem("", "", tagTokenOnly+":\"TEST4\"")
require.NoError(t, err)
require.Equal(t, 4, len(pv.OnlyConditions))
require.Equal(t, "TEST4", pv.OnlyConditions[3])
err = pv.addTagItem("", "", tagTokenOnly+":['TEST5','TEST6']")
require.NoError(t, err)
require.Equal(t, 6, len(pv.OnlyConditions))
require.Equal(t, "TEST5", pv.OnlyConditions[4])
require.Equal(t, "TEST6", pv.OnlyConditions[5])
err = pv.addTagItem("", "", tagTokenOnlyMsg)
require.Error(t, err)
err = pv.addTagItem("", "", tagTokenOnlyMsg+":foo bar")
require.NoError(t, err)
require.Equal(t, "foo bar", pv.OnlyMessage)
err = pv.addTagItem("", "", tagTokenOnlyMsg+":'foo bar'")
require.NoError(t, err)
require.Equal(t, "foo bar", pv.OnlyMessage)
}
func TestPropertyValidator_AddTagItemStopOnFirst(t *testing.T) {
pv := &PropertyValidator{}
require.False(t, pv.StopOnFirst)
err := pv.addTagItem("", "", tagTokenStopOnFirst)
require.NoError(t, err)
require.True(t, pv.StopOnFirst)
pv.StopOnFirst = false
err = pv.addTagItem("", "", tagTokenStopOnFirstAlt)
require.NoError(t, err)
require.True(t, pv.StopOnFirst)
err = pv.addTagItem("", "", tagTokenStopOnFirst+":foo")
require.Error(t, err)
}
func TestPropertyValidator_AddConditionalConstraint(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, 0, len(pv.Constraints))
err := pv.addTagItem("", "", "&[FOO]StringNotEmpty{'Foo Message'}")
require.NoError(t, err)
require.Equal(t, 1, len(pv.Constraints))
constraint := pv.Constraints[0].(*ConditionalConstraint)
require.Equal(t, 1, len(constraint.When))
require.Equal(t, "FOO", constraint.When[0])
innerConstraint, ok := constraint.Constraint.(*StringNotEmpty)
require.True(t, ok)
require.Equal(t, "Foo Message", innerConstraint.Message)
err = pv.addTagItem("", "", "&[BAR,BAZ]StringNotEmpty{}")
require.NoError(t, err)
require.Equal(t, 2, len(pv.Constraints))
constraint = pv.Constraints[1].(*ConditionalConstraint)
require.Equal(t, 2, len(constraint.When))
require.Equal(t, "BAR", constraint.When[0])
require.Equal(t, "BAZ", constraint.When[1])
innerConstraint, ok = constraint.Constraint.(*StringNotEmpty)
require.True(t, ok)
require.Equal(t, "", innerConstraint.Message)
err = pv.addTagItem("", "", "&[}]StringNotEmpty{}")
require.Error(t, err)
err = pv.addTagItem("", "", "&[StringNotEmpty{}")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConditionalConstraintsFormat, "&[StringNotEmpty{}"), err.Error())
err = pv.processTagItems("", "", []string{tagTokenConstraintsPrefix + "[[foo2]StringNotEmpty,[bar2,'baz2']StringNotBlank{'Not Blank'}]"})
require.NoError(t, err)
require.Equal(t, 4, len(pv.Constraints))
constraint = pv.Constraints[2].(*ConditionalConstraint)
require.Equal(t, 1, len(constraint.When))
require.Equal(t, "foo2", constraint.When[0])
innerConstraint, ok = constraint.Constraint.(*StringNotEmpty)
require.True(t, ok)
require.Equal(t, "", innerConstraint.Message)
constraint = pv.Constraints[3].(*ConditionalConstraint)
require.Equal(t, 2, len(constraint.When))
require.Equal(t, "bar2", constraint.When[0])
require.Equal(t, "baz2", constraint.When[1])
innerConstraint2, ok := constraint.Constraint.(*StringNotBlank)
require.True(t, ok)
require.Equal(t, "Not Blank", innerConstraint2.Message)
}
func TestPropertyValidator_AddConditionalConstraintWithExpr(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, 0, len(pv.Constraints))
err := pv.addTagItem("", "", "&<bar && baz>StringNotEmpty{'Foo Message'}")
require.NoError(t, err)
require.Equal(t, 1, len(pv.Constraints))
constraint := pv.Constraints[0].(*ConditionalConstraint)
require.Equal(t, 0, len(constraint.When))
require.NotNil(t, constraint.Others)
require.Equal(t, "bar && baz", constraint.Others.String())
innerConstraint, ok := constraint.Constraint.(*StringNotEmpty)
require.True(t, ok)
require.Equal(t, "Foo Message", innerConstraint.Message)
err = pv.addTagItem("", "", "&<not a valid expr>StringNotEmpty{'Foo Message'}")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConditionalExpr, "not a valid expr", "unexpected property name start (at position 4)"), err.Error())
err = pv.addTagItem("", "", "&<no closing StringNotEmpty{'Foo Message'}")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConditionalConstraintsFormat, "&<no closing StringNotEmpty{'Foo Message'}"), err.Error())
}
func TestPropertyValidator_AddSetConditionIf(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, 0, len(pv.Constraints))
err := pv.addTagItem("", "", "&SetConditionIf{Constraint:&StringNotEmpty, SetOk:'OK', SetFail:'FAIL'}")
require.NoError(t, err)
require.Equal(t, 1, len(pv.Constraints))
c0, ok := pv.Constraints[0].(*SetConditionIf)
require.True(t, ok)
require.Equal(t, "OK", c0.SetOk)
require.Equal(t, "FAIL", c0.SetFail)
_, ok = c0.Constraint.(*StringNotEmpty)
require.True(t, ok)
}
func TestPropertyValidator_AddObjectTagItem_RequiredWith(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, 0, len(pv.RequiredWith))
err := pv.addTagItem("", "", tagTokenRequiredWithAlt+":!foo")
require.NoError(t, err)
require.Equal(t, 1, len(pv.RequiredWith))
otherPty := pv.RequiredWith[0].(*OtherProperty)
require.Equal(t, "foo", otherPty.Name)
require.True(t, otherPty.Not)
require.Equal(t, And, otherPty.Op)
err = pv.addTagItem("", "", tagTokenRequiredWithAlt+":!bar")
require.NoError(t, err)
require.Equal(t, 2, len(pv.RequiredWith))
otherPty = pv.RequiredWith[1].(*OtherProperty)
require.Equal(t, "bar", otherPty.Name)
require.True(t, otherPty.Not)
require.Equal(t, And, otherPty.Op)
err = pv.addTagItem("", "", tagTokenRequiredWithAlt+":(!bar || !baz)")
require.NoError(t, err)
require.Equal(t, 3, len(pv.RequiredWith))
otherGrp := pv.RequiredWith[2].(*OtherGrouping)
require.Equal(t, 2, len(otherGrp.Of))
otherPty = otherGrp.Of[0].(*OtherProperty)
require.Equal(t, "bar", otherPty.Name)
require.True(t, otherPty.Not)
require.Equal(t, And, otherPty.Op)
otherPty = otherGrp.Of[1].(*OtherProperty)
require.Equal(t, "baz", otherPty.Name)
require.True(t, otherPty.Not)
require.Equal(t, Or, otherPty.Op)
err = pv.addTagItem("", "", tagTokenRequiredWithAlt+":bad expression")
require.Error(t, err)
}
func TestPropertyValidator_AddObjectTagItem_RequiredWithMsg(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, "", pv.RequiredWithMessage)
err := pv.addTagItem("", "", tagTokenRequiredWithAltMsg+":fooey")
require.NoError(t, err)
require.Equal(t, "fooey", pv.RequiredWithMessage)
err = pv.addTagItem("", "", tagTokenRequiredWithAltMsg+":'fooey'")
require.NoError(t, err)
require.Equal(t, "fooey", pv.RequiredWithMessage)
}
func TestPropertyValidator_AddObjectTagItem_UnwantedWith(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, 0, len(pv.UnwantedWith))
err := pv.addTagItem("", "", tagTokenUnwantedWithAlt+":!foo")
require.NoError(t, err)
require.Equal(t, 1, len(pv.UnwantedWith))
otherPty := pv.UnwantedWith[0].(*OtherProperty)
require.Equal(t, "foo", otherPty.Name)
require.True(t, otherPty.Not)
require.Equal(t, And, otherPty.Op)
err = pv.addTagItem("", "", tagTokenUnwantedWithAlt+":!bar")
require.NoError(t, err)
require.Equal(t, 2, len(pv.UnwantedWith))
otherPty = pv.UnwantedWith[1].(*OtherProperty)
require.Equal(t, "bar", otherPty.Name)
require.True(t, otherPty.Not)
require.Equal(t, And, otherPty.Op)
err = pv.addTagItem("", "", tagTokenUnwantedWithAlt+":(!bar || !baz)")
require.NoError(t, err)
require.Equal(t, 3, len(pv.UnwantedWith))
otherGrp := pv.UnwantedWith[2].(*OtherGrouping)
require.Equal(t, 2, len(otherGrp.Of))
otherPty = otherGrp.Of[0].(*OtherProperty)
require.Equal(t, "bar", otherPty.Name)
require.True(t, otherPty.Not)
require.Equal(t, And, otherPty.Op)
otherPty = otherGrp.Of[1].(*OtherProperty)
require.Equal(t, "baz", otherPty.Name)
require.True(t, otherPty.Not)
require.Equal(t, Or, otherPty.Op)
err = pv.addTagItem("", "", tagTokenUnwantedWithAlt+":bad expression")
require.Error(t, err)
}
func TestPropertyValidator_AddObjectTagItem_UnwantedWithMsg(t *testing.T) {
pv := &PropertyValidator{}
require.Equal(t, "", pv.UnwantedWithMessage)
err := pv.addTagItem("", "", tagTokenUnwantedWithAltMsg+":fooey")
require.NoError(t, err)
require.Equal(t, "fooey", pv.UnwantedWithMessage)
err = pv.addTagItem("", "", tagTokenUnwantedWithAltMsg+":'fooey'")
require.NoError(t, err)
require.Equal(t, "fooey", pv.UnwantedWithMessage)
}
func TestPropertyValidator_AddTagItemObjWhen(t *testing.T) {
pv := &PropertyValidator{ObjectValidator: &Validator{}}
require.Equal(t, 0, len(pv.ObjectValidator.WhenConditions))
err := pv.addTagItem("", "", tagTokenObjWhen+":TEST1")
require.NoError(t, err)
require.Equal(t, 1, len(pv.ObjectValidator.WhenConditions))
require.Equal(t, "TEST1", pv.ObjectValidator.WhenConditions[0])
err = pv.addTagItem("", "", tagTokenObjWhen+":[TEST2,TEST3]")
require.NoError(t, err)
require.Equal(t, 3, len(pv.ObjectValidator.WhenConditions))
require.Equal(t, "TEST2", pv.ObjectValidator.WhenConditions[1])
require.Equal(t, "TEST3", pv.ObjectValidator.WhenConditions[2])
err = pv.addTagItem("", "", tagTokenObjWhen)
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgExpectedColon, tagTokenObjWhen), err.Error())
err = pv.addTagItem("", "", tagTokenObjWhen+":[{]")
require.Error(t, err)
require.Equal(t, "unclosed '{' at position 0", err.Error())
err = pv.addTagItem("", "", tagTokenObjWhen+":\"TEST4\"")
require.NoError(t, err)
require.Equal(t, 4, len(pv.ObjectValidator.WhenConditions))
require.Equal(t, "TEST4", pv.ObjectValidator.WhenConditions[3])
err = pv.addTagItem("", "", tagTokenObjWhen+":['TEST5','TEST6']")
require.NoError(t, err)
require.Equal(t, 6, len(pv.ObjectValidator.WhenConditions))
require.Equal(t, "TEST5", pv.ObjectValidator.WhenConditions[4])
require.Equal(t, "TEST6", pv.ObjectValidator.WhenConditions[5])
pv = &PropertyValidator{}
err = pv.addTagItem("", "", tagTokenObjWhen+":TEST1")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgPropertyNotObject, tagTokenObjWhen), err.Error())
}
func TestPropertyValidator_AddObjectTagItem_IgnoreUnknownProperties(t *testing.T) {
pv := &PropertyValidator{ObjectValidator: &Validator{}}
require.False(t, pv.ObjectValidator.IgnoreUnknownProperties)
err := pv.addTagItem("", "", tagTokenObjIgnoreUnknownProperties)
require.NoError(t, err)
require.True(t, pv.ObjectValidator.IgnoreUnknownProperties)
pv = &PropertyValidator{}
err = pv.addTagItem("", "", tagTokenObjIgnoreUnknownProperties)
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgPropertyNotObject, tagTokenObjIgnoreUnknownProperties), err.Error())
}
func TestPropertyValidator_AddObjectTagItem_UnknownProperties(t *testing.T) {
pv := &PropertyValidator{ObjectValidator: &Validator{}}
require.False(t, pv.ObjectValidator.IgnoreUnknownProperties)
err := pv.addTagItem("", "", tagTokenObjUnknownProperties+": true")
require.NoError(t, err)
require.True(t, pv.ObjectValidator.IgnoreUnknownProperties)
err = pv.addTagItem("", "", tagTokenObjUnknownProperties+": FALSE")
require.NoError(t, err)
require.False(t, pv.ObjectValidator.IgnoreUnknownProperties)
err = pv.addTagItem("", "", tagTokenObjUnknownProperties+": INVALID_BOOL_VALUE")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgUnknownTagValue, tagTokenObjUnknownProperties, "boolean", "INVALID_BOOL_VALUE"), err.Error())
pv = &PropertyValidator{}
err = pv.addTagItem("", "", tagTokenObjUnknownProperties+": FALSE")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgPropertyNotObject, tagTokenObjUnknownProperties), err.Error())
}
func TestPropertyValidator_AddObjectTagItem_Ordered(t *testing.T) {
pv := &PropertyValidator{ObjectValidator: &Validator{}}
require.False(t, pv.ObjectValidator.OrderedPropertyChecks)
err := pv.addTagItem("", "", tagTokenObjOrdered)
require.NoError(t, err)
require.True(t, pv.ObjectValidator.OrderedPropertyChecks)
pv = &PropertyValidator{}
err = pv.addTagItem("", "", tagTokenObjOrdered)
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgPropertyNotObject, tagTokenObjOrdered), err.Error())
}
func TestPropertyValidator_AddObjectTagItem_Constraint(t *testing.T) {
pv := &PropertyValidator{ObjectValidator: &Validator{
Constraints: Constraints{},
}}
require.Equal(t, 0, len(pv.ObjectValidator.Constraints))
err := pv.addTagItem("", "", tagTokenObjConstraint+":&StringNotEmpty{}")
require.NoError(t, err)
require.Equal(t, 1, len(pv.ObjectValidator.Constraints))
err = pv.addTagItem("", "", tagTokenObjConstraint+":StringNotEmpty{}")
require.NoError(t, err)
require.Equal(t, 2, len(pv.ObjectValidator.Constraints))
err = pv.addTagItem("", "", tagTokenObjConstraint+":&Unknown{}")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgUnknownConstraint, "Unknown"), err.Error())
require.Equal(t, 2, len(pv.ObjectValidator.Constraints))
pv = &PropertyValidator{}
err = pv.addTagItem("", "", tagTokenObjConstraint+":&WontGetUsed{}")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgPropertyNotObject, tagTokenObjConstraint), err.Error())
}
func TestPropertyValidator_AddArrayTagItem_AllowNullItems(t *testing.T) {
pv := &PropertyValidator{ObjectValidator: &Validator{}}
require.False(t, pv.ObjectValidator.AllowNullItems)
err := pv.addTagItem("", "", tagTokenArrAllowNullItems)
require.NoError(t, err)
require.True(t, pv.ObjectValidator.AllowNullItems)
pv = &PropertyValidator{}
err = pv.addTagItem("", "", tagTokenArrAllowNullItems)
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgPropertyNotObject, tagTokenArrAllowNullItems), err.Error())
}
func TestParseConstraintSet(t *testing.T) {
pv := &PropertyValidator{ObjectValidator: &Validator{
Constraints: Constraints{},
}}
require.Equal(t, 0, len(pv.Constraints))
err := pv.addTagItem("", "", "&ConstraintSet{Message:'Foo',Constraints:[&StringNotEmpty{Message:'msg1'},&StringNotBlank{Message:'msg2'}],Stop:true,OneOf:true}")
require.NoError(t, err)
require.Equal(t, 1, len(pv.Constraints))
constraintSet, ok := pv.Constraints[0].(*ConstraintSet)
require.True(t, ok)
require.Equal(t, 2, len(constraintSet.Constraints))
require.True(t, constraintSet.Stop)
require.True(t, constraintSet.OneOf)
}
func TestRebuildConstraintWithArgs(t *testing.T) {
const constraintName = "TEST_CONSTRAINT"
var orgConstraint = &StringNotEmpty{}
c, err := rebuildConstraintWithArgs(constraintName, orgConstraint, "")
require.NoError(t, err)
require.NotNil(t, c)
require.Equal(t, msgNotEmptyString, c.GetMessage(nil))
c, err = rebuildConstraintWithArgs(constraintName, orgConstraint, ")(")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConstraintArgsParseError, constraintName, "unopened ')' at position 0"), err.Error())
}
func TestRebuildConstraintWithOneArg(t *testing.T) {
const constraintName = "TEST_CONSTRAINT"
var orgConstraint = &StringExactLength{Message: "foo"}
c, err := rebuildConstraintWithArgs(constraintName, orgConstraint, "16")
require.NoError(t, err)
ac := c.(*StringExactLength)
require.Equal(t, 16, ac.Value)
_, err = rebuildConstraintWithArgs(constraintName, orgConstraint, "'foo'")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConstraintFieldInvalidValue, constraintName, "Value"), err.Error())
_, err = rebuildConstraintWithArgs(constraintName, orgConstraint, "msg")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConstraintFieldInvalidValue, constraintName, "msg"), err.Error())
// bools don't need a value...
c, err = rebuildConstraintWithArgs(constraintName, orgConstraint, "stp")
require.NoError(t, err)
ac = c.(*StringExactLength)
require.True(t, ac.Stop)
}
type dummyNonStructConstraint map[string]struct{}
func (d *dummyNonStructConstraint) Check(value interface{}, vcx *ValidatorContext) (bool, string) {
return true, ""
}
func (d *dummyNonStructConstraint) GetMessage(tcx I18nContext) string {
return ""
}
func TestRebuildConstraintWithArgsFailsWithNonStructConstraint(t *testing.T) {
constraintsRegistry.reset()
const testConstraintName = "TEST_CONSTRAINT"
testConstraint := &dummyNonStructConstraint{}
constraintsRegistry.register(true, testConstraint)
defer func() {
constraintsRegistry.reset()
}()
c, err := rebuildConstraintWithArgs(testConstraintName, testConstraint, "")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgCannotCreateConstraint, testConstraintName), err.Error())
require.Nil(t, c)
}
type dummyStructConstraintWithUnexportedFields struct {
field1 string
Field2 int
}
func (d *dummyStructConstraintWithUnexportedFields) Check(value interface{}, vcx *ValidatorContext) (bool, string) {
return true, ""
}
func (d *dummyStructConstraintWithUnexportedFields) GetMessage(tcx I18nContext) string {
return ""
}
func TestRebuildConstraintWithArgsFailsWithNonPublicField(t *testing.T) {
constraintsRegistry.reset()
const testConstraintName = "TEST_CONSTRAINT"
testConstraint := &dummyStructConstraintWithUnexportedFields{}
constraintsRegistry.register(true, testConstraint)
defer func() {
constraintsRegistry.reset()
}()
c, err := rebuildConstraintWithArgs(testConstraintName, testConstraint, "field1:\"foo\"")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConstraintFieldNotExported, testConstraintName, "field1"), err.Error())
require.Nil(t, c)
}
type dummyStructConstraintWithFields struct {
Field1 string
Field2 int
}
func (d *dummyStructConstraintWithFields) Check(value interface{}, vcx *ValidatorContext) (bool, string) {
return true, ""
}
func (d *dummyStructConstraintWithFields) GetMessage(tcx I18nContext) string {
return ""
}
func TestRebuildConstraintWithArgsFailsWithInvalidArgType(t *testing.T) {
constraintsRegistry.reset()
const testConstraintName = "TEST_CONSTRAINT"
testConstraint := &dummyStructConstraintWithFields{}
constraintsRegistry.register(true, testConstraint)
defer func() {
constraintsRegistry.reset()
}()
_, err := rebuildConstraintWithArgs(testConstraintName, testConstraint, "Field2:\"foo\"")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConstraintFieldInvalidValue, testConstraintName, "Field2"), err.Error())
}
func TestBuildConstraintFromTagValueFailsWithBadArgs(t *testing.T) {
constraintsRegistry.reset()
defer func() {
constraintsRegistry.reset()
}()
testConstraint := &dummyStructConstraintWithFields{}
constraintsRegistry.register(true, testConstraint)
c, err := buildConstraintFromTagValue("&dummyStructConstraintWithFields{UnknownField:\"\"}")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgConstraintFieldUnknown, "dummyStructConstraintWithFields", "UnknownField"), err.Error())
require.Nil(t, c)
}
func TestUnexpectedColonAfterTagToken(t *testing.T) {
pv := &PropertyValidator{}
err := pv.addTagItem("", "", tagTokenNotNull+":")
require.Error(t, err)
require.Equal(t, fmt.Sprintf(msgUnexpectedColon, tagTokenNotNull), err.Error())
}
type structWithTypeFields struct {
AString string
AInt int
AUInt uint
AFloat float64
ABool bool
ARegexp regexp.Regexp
ASlice []string
AOther Constraint
}
func getTestFieldValue(fieldName string) (reflect.Value, *structWithTypeFields) {
testStruct := structWithTypeFields{}
ty := reflect.TypeOf(testStruct)
newC := reflect.New(ty)
newS := newC.Interface().(*structWithTypeFields)
return newC.Elem().FieldByName(fieldName), newS
}
func TestSafeSet_String(t *testing.T) {
fld, newStruct := getTestFieldValue("AString")
require.Equal(t, "", newStruct.AString)
ok := safeSet(fld, "\"baz\"", true)
require.True(t, ok)
require.Equal(t, "baz", fld.String())
require.Equal(t, "baz", newStruct.AString)
ok = safeSet(fld, "0", true)
require.False(t, ok)
}
func TestSafeSet_Int(t *testing.T) {
fld, newStruct := getTestFieldValue("AInt")
require.Equal(t, 0, newStruct.AInt)
ok := safeSet(fld, "1", true)
require.True(t, ok)
require.Equal(t, int64(1), fld.Int())
require.Equal(t, 1, newStruct.AInt)
ok = safeSet(fld, "\"1\"", true)
require.False(t, ok)
ok = safeSet(fld, "true", true)
require.False(t, ok)
ok = safeSet(fld, "1.1", true)
require.False(t, ok)
}
func TestSafeSet_UInt(t *testing.T) {
fld, newStruct := getTestFieldValue("AUInt")
require.Equal(t, uint(0), newStruct.AUInt)
ok := safeSet(fld, "1", true)
require.True(t, ok)
require.Equal(t, uint64(1), fld.Uint())
require.Equal(t, uint(1), newStruct.AUInt)
ok = safeSet(fld, "\"1\"", true)
require.False(t, ok)
ok = safeSet(fld, "true", true)
require.False(t, ok)
ok = safeSet(fld, "1.1", true)
require.False(t, ok)