leodido__go-urn/tables_test.go

package urn

import (
	"strconv"
	"strings"
)

func ierror(index int) string {
	return "Test case num. " + strconv.Itoa(index+1)
}

func herror(index int, test testCase) string {
	return ierror(index) + ", input \"" + test.in + "\""
}

func rxpad(str string, lim int) string {
	str = str + strings.Repeat(" ", lim)
	return str[:lim]
}

type testCase struct {
	in   string // the input
	ok   bool   // whether it is valid or not
	obj  *URN   // a pointer to the resulting urn.URN instance
	str  string // string representation
	norm string // norm string representation
}

var tests = []testCase{
	// ok
	{"urn:simple:simple", true, &URN{prefix: "urn", ID: "simple", SS: "simple"}, "urn:simple:simple", "urn:simple:simple"},
	{"urn:ciao:%5D", true, &URN{prefix: "urn", ID: "ciao", SS: "%5D"}, "urn:ciao:%5D", "urn:ciao:%5d"},

	// ok - RFC examples
	{"URN:foo:a123,456", true, &URN{prefix: "URN", ID: "foo", SS: "a123,456"}, "URN:foo:a123,456", "urn:foo:a123,456"},
	{"urn:foo:a123,456", true, &URN{prefix: "urn", ID: "foo", SS: "a123,456"}, "urn:foo:a123,456", "urn:foo:a123,456"},
	{"urn:FOO:a123,456", true, &URN{prefix: "urn", ID: "FOO", SS: "a123,456"}, "urn:FOO:a123,456", "urn:foo:a123,456"},
	{"urn:foo:A123,456", true, &URN{prefix: "urn", ID: "foo", SS: "A123,456"}, "urn:foo:A123,456", "urn:foo:A123,456"},
	{"urn:foo:a123%2C456", true, &URN{prefix: "urn", ID: "foo", SS: "a123%2C456"}, "urn:foo:a123%2C456", "urn:foo:a123%2c456"},
	{"URN:FOO:a123%2c456", true, &URN{prefix: "URN", ID: "FOO", SS: "a123%2c456"}, "URN:FOO:a123%2c456", "urn:foo:a123%2c456"},
	{"URN:FOO:ABC%FFabc123%2c456", true, &URN{prefix: "URN", ID: "FOO", SS: "ABC%FFabc123%2c456"}, "URN:FOO:ABC%FFabc123%2c456", "urn:foo:ABC%ffabc123%2c456"},
	{"URN:FOO:ABC%FFabc123%2C456%9A", true, &URN{prefix: "URN", ID: "FOO", SS: "ABC%FFabc123%2C456%9A"}, "URN:FOO:ABC%FFabc123%2C456%9A", "urn:foo:ABC%ffabc123%2c456%9a"},

	// ok - SCIM v2
	{"urn:ietf:params:scim:schemas:core:2.0:User", true, &URN{prefix: "urn", ID: "ietf", SS: "params:scim:schemas:core:2.0:User"}, "urn:ietf:params:scim:schemas:core:2.0:User", "urn:ietf:params:scim:schemas:core:2.0:User"},
	{"urn:ietf:params:scim:schemas:extension:enterprise:2.0:User", true, &URN{prefix: "urn", ID: "ietf", SS: "params:scim:schemas:extension:enterprise:2.0:User"}, "urn:ietf:params:scim:schemas:extension:enterprise:2.0:User", "urn:ietf:params:scim:schemas:extension:enterprise:2.0:User"},
	{"urn:ietf:params:scim:schemas:extension:enterprise:2.0:User:userName", true, &URN{prefix: "urn", ID: "ietf", SS: "params:scim:schemas:extension:enterprise:2.0:User:userName"}, "urn:ietf:params:scim:schemas:extension:enterprise:2.0:User:userName", "urn:ietf:params:scim:schemas:extension:enterprise:2.0:User:userName"},
	{"urn:ietf:params:scim:schemas:extension:enterprise:2.0:User:meta.lastModified", true, &URN{prefix: "urn", ID: "ietf", SS: "params:scim:schemas:extension:enterprise:2.0:User:meta.lastModified"}, "urn:ietf:params:scim:schemas:extension:enterprise:2.0:User:meta.lastModified", "urn:ietf:params:scim:schemas:extension:enterprise:2.0:User:meta.lastModified"},

	// ok - minimum urn
	{"urn:a:b", true, &URN{prefix: "urn", ID: "a", SS: "b"}, "urn:a:b", "urn:a:b"},
	{"urn:a::", true, &URN{prefix: "urn", ID: "a", SS: ":"}, "urn:a::", "urn:a::"},
	{"urn:a:-", true, &URN{prefix: "urn", ID: "a", SS: "-"}, "urn:a:-", "urn:a:-"},

	// ok - URN prefix is case-insensitive
	{"URN:simple:simple", true, &URN{prefix: "URN", ID: "simple", SS: "simple"}, "URN:simple:simple", "urn:simple:simple"},
	{"Urn:simple:simple", true, &URN{prefix: "Urn", ID: "simple", SS: "simple"}, "Urn:simple:simple", "urn:simple:simple"},

	// ok - ID can contain the "urn" string but it can not be exactly equal to it
	{"urn:urna:simple", true, &URN{prefix: "urn", ID: "urna", SS: "simple"}, "urn:urna:simple", "urn:urna:simple"},
	{"urn:burnout:nss", true, &URN{prefix: "urn", ID: "burnout", SS: "nss"}, "urn:burnout:nss", "urn:burnout:nss"},
	{"urn:burn:nss", true, &URN{prefix: "urn", ID: "burn", SS: "nss"}, "urn:burn:nss", "urn:burn:nss"},
	{"urn:urnurnurn:x", true, &URN{prefix: "urn", ID: "urnurnurn", SS: "x"}, "urn:urnurnurn:x", "urn:urnurnurn:x"},

	// ok - ID can contains maximum 32 characters
	{"urn:abcdefghilmnopqrstuvzabcdefghilm:x", true, &URN{prefix: "urn", ID: "abcdefghilmnopqrstuvzabcdefghilm", SS: "x"}, "urn:abcdefghilmnopqrstuvzabcdefghilm:x", "urn:abcdefghilmnopqrstuvzabcdefghilm:x"},

	// ok - ID can be alpha numeric
	{"URN:123:x", true, &URN{prefix: "URN", ID: "123", SS: "x"}, "URN:123:x", "urn:123:x"},
	{"URN:1ab:x", true, &URN{prefix: "URN", ID: "1ab", SS: "x"}, "URN:1ab:x", "urn:1ab:x"},
	{"URN:a1b:x", true, &URN{prefix: "URN", ID: "a1b", SS: "x"}, "URN:a1b:x", "urn:a1b:x"},
	{"URN:a12:x", true, &URN{prefix: "URN", ID: "a12", SS: "x"}, "URN:a12:x", "urn:a12:x"},
	{"URN:cd2:x", true, &URN{prefix: "URN", ID: "cd2", SS: "x"}, "URN:cd2:x", "urn:cd2:x"},

	// ok - ID can contain an hyphen (not in its first position, see below)
	{"URN:abcd-:x", true, &URN{prefix: "URN", ID: "abcd-", SS: "x"}, "URN:abcd-:x", "urn:abcd-:x"},
	{"URN:abcd-abcd:x", true, &URN{prefix: "URN", ID: "abcd-abcd", SS: "x"}, "URN:abcd-abcd:x", "urn:abcd-abcd:x"},
	{"URN:a123-456z:x", true, &URN{prefix: "URN", ID: "a123-456z", SS: "x"}, "URN:a123-456z:x", "urn:a123-456z:x"},

	// ok - SS can contain the "urn" string, also be exactly equal to it
	{"urn:urnx:urn", true, &URN{prefix: "urn", ID: "urnx", SS: "urn"}, "urn:urnx:urn", "urn:urnx:urn"},
	{"urn:urnurnurn:urn", true, &URN{prefix: "urn", ID: "urnurnurn", SS: "urn"}, "urn:urnurnurn:urn", "urn:urnurnurn:urn"},
	{"urn:hey:urnurnurn", true, &URN{prefix: "urn", ID: "hey", SS: "urnurnurn"}, "urn:hey:urnurnurn", "urn:hey:urnurnurn"},

	// ok - SS can contains and discerns multiple colons, also at the end
	{"urn:ciao:a:b:c", true, &URN{prefix: "urn", ID: "ciao", SS: "a:b:c"}, "urn:ciao:a:b:c", "urn:ciao:a:b:c"},
	{"urn:aaa:x:y:", true, &URN{prefix: "urn", ID: "aaa", SS: "x:y:"}, "urn:aaa:x:y:", "urn:aaa:x:y:"},
	{"urn:aaa:x:y:", true, &URN{prefix: "urn", ID: "aaa", SS: "x:y:"}, "urn:aaa:x:y:", "urn:aaa:x:y:"},

	// ok - SS can contain (and also start with) some non-alphabetical (ie., OTHER) characters
	{"urn:ciao:-", true, &URN{prefix: "urn", ID: "ciao", SS: "-"}, "urn:ciao:-", "urn:ciao:-"},
	{"urn:ciao::", true, &URN{prefix: "urn", ID: "ciao", SS: ":"}, "urn:ciao::", "urn:ciao::"},
	{"urn:colon:::::nss", true, &URN{prefix: "urn", ID: "colon", SS: "::::nss"}, "urn:colon:::::nss", "urn:colon:::::nss"},
	{"urn:ciao:!", true, &URN{prefix: "urn", ID: "ciao", SS: "!"}, "urn:ciao:!", "urn:ciao:!"},
	{"urn:ciao:!!*", true, &URN{prefix: "urn", ID: "ciao", SS: "!!*"}, "urn:ciao:!!*", "urn:ciao:!!*"},
	{"urn:ciao:-!:-,:x", true, &URN{prefix: "urn", ID: "ciao", SS: "-!:-,:x"}, "urn:ciao:-!:-,:x", "urn:ciao:-!:-,:x"},
	{"urn:ciao:=@", true, &URN{prefix: "urn", ID: "ciao", SS: "=@"}, "urn:ciao:=@", "urn:ciao:=@"},
	{"urn:ciao:@!=%2C(xyz)+a,b.*@g=$_'", true, &URN{prefix: "urn", ID: "ciao", SS: "@!=%2C(xyz)+a,b.*@g=$_'"}, "urn:ciao:@!=%2C(xyz)+a,b.*@g=$_'", "urn:ciao:@!=%2c(xyz)+a,b.*@g=$_'"},

	// ok - SS can contain (and also start with) hexadecimal representation of octets
	{"URN:hexes:%25", true, &URN{prefix: "URN", ID: "hexes", SS: "%25"}, "URN:hexes:%25", "urn:hexes:%25"},                             // Literal use of the "%" character in a namespace must be encoded using "%25"
	{"URN:x:abc%1Dz%2F%3az", true, &URN{prefix: "URN", ID: "x", SS: "abc%1Dz%2F%3az"}, "URN:x:abc%1Dz%2F%3az", "urn:x:abc%1dz%2f%3az"}, // Literal use of the "%" character in a namespace must be encoded using "%25"

	// no - ID can not start with an hyphen
	{"URN:-xxx:x", false, nil, "", ""},
	{"URN:---xxx:x", false, nil, "", ""},

	// no - ID can not start with a colon
	{"urn::colon:nss", false, nil, "", ""},
	{"urn::::nss", false, nil, "", ""},

	// no - ID can not contains more than 32 characters
	{"urn:abcdefghilmnopqrstuvzabcdefghilmn:specificstring", false, nil, "", ""},

	// no - ID can not contain special characters
	{"URN:a!?:x", false, nil, "", ""},
	{"URN:@,:x", false, nil, "", ""},
	{"URN:#,:x", false, nil, "", ""},
	{"URN:bc'.@:x", false, nil, "", ""},

	// no - ID can not be equal to "urn"
	{"urn:urn:NSS", false, nil, "", ""},

	// no - ID can not contain spaces
	{"urn:white space:NSS", false, nil, "", ""},

	// no - SS can not contain spaces
	{"urn:concat:no spaces", false, nil, "", ""},

	// no - SS can not contain reserved characters (can accept them only if %-escaped)
	{"urn:a:%", false, nil, "", ""}, // the presence of an "%" character in an URN MUST be followed by two characters from the <hex> character set
	{"urn:a:?", false, nil, "", ""},
	{"urn:a:#", false, nil, "", ""},
	{"urn:a:/", false, nil, "", ""},

	// no - Incomplete URNs
	{"urn:", false, nil, "", ""},
	{"urn::", false, nil, "", ""},
	{"urn:a", false, nil, "", ""},
	{"urn:a:", false, nil, "", ""},
}

var equivalenceTests = []struct {
	eq bool
	lx string
	rx string
}{
	{true, "urn:foo:a123%2C456", "URN:FOO:a123%2c456"},
	{true, "urn:foo:AbC123%2C456", "URN:FOO:AbC123%2c456"},
	{true, "urn:foo:AbC123%2C456%1f", "URN:FOO:AbC123%2c456%1f"},
	{true, "URN:foo:a123,456", "urn:foo:a123,456"},
	{true, "URN:foo:a123,456", "urn:FOO:a123,456"},
	{true, "urn:foo:a123,456", "urn:FOO:a123,456"},
	{true, "urn:ciao:%2E", "urn:ciao:%2e"},
	{false, "urn:foo:A123,456", "URN:foo:a123,456"},
	{false, "urn:foo:A123,456", "urn:foo:a123,456"},
	{false, "urn:foo:A123,456", "urn:FOO:a123,456"},
}