tile38/vendor/github.com/nats-io/gnatsd/conf/lex_test.go

1225 lines
26 KiB
Go

package conf
import "testing"
// Test to make sure we get what we expect.
func expect(t *testing.T, lx *lexer, items []item) {
for i := 0; i < len(items); i++ {
item := lx.nextItem()
_ = item.String()
if item.typ == itemEOF {
break
}
if item != items[i] {
t.Fatalf("Testing: '%s'\nExpected %q, received %q\n",
lx.input, items[i], item)
}
if item.typ == itemError {
break
}
}
}
func TestPlainValue(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemEOF, "", 1},
}
lx := lex("foo")
expect(t, lx, expectedItems)
}
func TestSimpleKeyStringValues(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "bar", 1},
{itemEOF, "", 1},
}
// Double quotes
lx := lex("foo = \"bar\"")
expect(t, lx, expectedItems)
// Single quotes
lx = lex("foo = 'bar'")
expect(t, lx, expectedItems)
// No spaces
lx = lex("foo='bar'")
expect(t, lx, expectedItems)
// NL
lx = lex("foo='bar'\r\n")
expect(t, lx, expectedItems)
lx = lex("foo=\t'bar'\t")
expect(t, lx, expectedItems)
}
func TestComplexStringValues(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "bar\\r\\n \\t", 1},
{itemEOF, "", 2},
}
lx := lex("foo = 'bar\\r\\n \\t'")
expect(t, lx, expectedItems)
}
func TestBinaryString(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "e", 1},
{itemEOF, "", 1},
}
lx := lex("foo = \\x65")
expect(t, lx, expectedItems)
}
func TestBinaryStringLatin1(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "\xe9", 1},
{itemEOF, "", 1},
}
lx := lex("foo = \\xe9")
expect(t, lx, expectedItems)
}
func TestSimpleKeyIntegerValues(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemInteger, "123", 1},
{itemEOF, "", 1},
}
lx := lex("foo = 123")
expect(t, lx, expectedItems)
lx = lex("foo=123")
expect(t, lx, expectedItems)
lx = lex("foo=123\r\n")
expect(t, lx, expectedItems)
}
func TestSimpleKeyNegativeIntegerValues(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemInteger, "-123", 1},
{itemEOF, "", 1},
}
lx := lex("foo = -123")
expect(t, lx, expectedItems)
lx = lex("foo=-123")
expect(t, lx, expectedItems)
lx = lex("foo=-123\r\n")
expect(t, lx, expectedItems)
}
func TestConvenientIntegerValues(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemInteger, "1k", 1},
{itemEOF, "", 1},
}
lx := lex("foo = 1k")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "foo", 1},
{itemInteger, "1K", 1},
{itemEOF, "", 1},
}
lx = lex("foo = 1K")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "foo", 1},
{itemInteger, "1m", 1},
{itemEOF, "", 1},
}
lx = lex("foo = 1m")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "foo", 1},
{itemInteger, "1M", 1},
{itemEOF, "", 1},
}
lx = lex("foo = 1M")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "foo", 1},
{itemInteger, "1g", 1},
{itemEOF, "", 1},
}
lx = lex("foo = 1g")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "foo", 1},
{itemInteger, "1G", 1},
{itemEOF, "", 1},
}
lx = lex("foo = 1G")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "foo", 1},
{itemInteger, "1MB", 1},
{itemEOF, "", 1},
}
lx = lex("foo = 1MB")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "foo", 1},
{itemInteger, "1Gb", 1},
{itemEOF, "", 1},
}
lx = lex("foo = 1Gb")
expect(t, lx, expectedItems)
// Negative versions
expectedItems = []item{
{itemKey, "foo", 1},
{itemInteger, "-1m", 1},
{itemEOF, "", 1},
}
lx = lex("foo = -1m")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "foo", 1},
{itemInteger, "-1GB", 1},
{itemEOF, "", 1},
}
lx = lex("foo = -1GB ")
expect(t, lx, expectedItems)
}
func TestSimpleKeyFloatValues(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemFloat, "22.2", 1},
{itemEOF, "", 1},
}
lx := lex("foo = 22.2")
expect(t, lx, expectedItems)
lx = lex("foo=22.2")
expect(t, lx, expectedItems)
lx = lex("foo=22.2\r\n")
expect(t, lx, expectedItems)
}
func TestBadBinaryStringEndingAfterZeroHexChars(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemError, "Expected two hexadecimal digits after '\\x', but hit end of line", 2},
{itemEOF, "", 1},
}
lx := lex("foo = xyz\\x\n")
expect(t, lx, expectedItems)
}
func TestBadBinaryStringEndingAfterOneHexChar(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemError, "Expected two hexadecimal digits after '\\x', but hit end of line", 2},
{itemEOF, "", 1},
}
lx := lex("foo = xyz\\xF\n")
expect(t, lx, expectedItems)
}
func TestBadBinaryStringWithZeroHexChars(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemError, "Expected two hexadecimal digits after '\\x', but got ']\"'", 1},
{itemEOF, "", 1},
}
lx := lex(`foo = "[\x]"`)
expect(t, lx, expectedItems)
}
func TestBadBinaryStringWithOneHexChar(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemError, "Expected two hexadecimal digits after '\\x', but got 'e]'", 1},
{itemEOF, "", 1},
}
lx := lex(`foo = "[\xe]"`)
expect(t, lx, expectedItems)
}
func TestBadFloatValues(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemError, "Floats must start with a digit", 1},
{itemEOF, "", 1},
}
lx := lex("foo = .2")
expect(t, lx, expectedItems)
}
func TestBadKey(t *testing.T) {
expectedItems := []item{
{itemError, "Unexpected key separator ':'", 1},
{itemEOF, "", 1},
}
lx := lex(" :foo = 22")
expect(t, lx, expectedItems)
}
func TestSimpleKeyBoolValues(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemBool, "true", 1},
{itemEOF, "", 1},
}
lx := lex("foo = true")
expect(t, lx, expectedItems)
lx = lex("foo=true")
expect(t, lx, expectedItems)
lx = lex("foo=true\r\n")
expect(t, lx, expectedItems)
}
func TestComments(t *testing.T) {
expectedItems := []item{
{itemCommentStart, "", 1},
{itemText, " This is a comment", 1},
{itemEOF, "", 1},
}
lx := lex("# This is a comment")
expect(t, lx, expectedItems)
lx = lex("# This is a comment\r\n")
expect(t, lx, expectedItems)
lx = lex("// This is a comment\r\n")
expect(t, lx, expectedItems)
}
func TestTopValuesWithComments(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemInteger, "123", 1},
{itemCommentStart, "", 1},
{itemText, " This is a comment", 1},
{itemEOF, "", 1},
}
lx := lex("foo = 123 // This is a comment")
expect(t, lx, expectedItems)
lx = lex("foo=123 # This is a comment")
expect(t, lx, expectedItems)
}
func TestRawString(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "bar", 1},
{itemEOF, "", 1},
}
lx := lex("foo = bar")
expect(t, lx, expectedItems)
lx = lex(`foo = bar' `) //'single-quote for emacs TODO: Remove me
expect(t, lx, expectedItems)
}
func TestDateValues(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemDatetime, "2016-05-04T18:53:41Z", 1},
{itemEOF, "", 1},
}
lx := lex("foo = 2016-05-04T18:53:41Z")
expect(t, lx, expectedItems)
}
func TestVariableValues(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemVariable, "bar", 1},
{itemEOF, "", 1},
}
lx := lex("foo = $bar")
expect(t, lx, expectedItems)
lx = lex("foo =$bar")
expect(t, lx, expectedItems)
lx = lex("foo $bar")
expect(t, lx, expectedItems)
}
func TestArrays(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemArrayStart, "", 1},
{itemInteger, "1", 1},
{itemInteger, "2", 1},
{itemInteger, "3", 1},
{itemString, "bar", 1},
{itemArrayEnd, "", 1},
{itemEOF, "", 1},
}
lx := lex("foo = [1, 2, 3, 'bar']")
expect(t, lx, expectedItems)
lx = lex("foo = [1,2,3,'bar']")
expect(t, lx, expectedItems)
lx = lex("foo = [1, 2,3,'bar']")
expect(t, lx, expectedItems)
}
var mlArray = `
# top level comment
foo = [
1, # One
2, // Two
3 # Three
'bar' ,
"bar"
]
`
func TestMultilineArrays(t *testing.T) {
expectedItems := []item{
{itemCommentStart, "", 2},
{itemText, " top level comment", 2},
{itemKey, "foo", 3},
{itemArrayStart, "", 3},
{itemInteger, "1", 4},
{itemCommentStart, "", 4},
{itemText, " One", 4},
{itemInteger, "2", 5},
{itemCommentStart, "", 5},
{itemText, " Two", 5},
{itemInteger, "3", 6},
{itemCommentStart, "", 6},
{itemText, " Three", 6},
{itemString, "bar", 7},
{itemString, "bar", 8},
{itemArrayEnd, "", 9},
{itemEOF, "", 9},
}
lx := lex(mlArray)
expect(t, lx, expectedItems)
}
var mlArrayNoSep = `
# top level comment
foo = [
1 // foo
2
3
'bar'
"bar"
]
`
func TestMultilineArraysNoSep(t *testing.T) {
expectedItems := []item{
{itemCommentStart, "", 2},
{itemText, " top level comment", 2},
{itemKey, "foo", 3},
{itemArrayStart, "", 3},
{itemInteger, "1", 4},
{itemCommentStart, "", 4},
{itemText, " foo", 4},
{itemInteger, "2", 5},
{itemInteger, "3", 6},
{itemString, "bar", 7},
{itemString, "bar", 8},
{itemArrayEnd, "", 9},
{itemEOF, "", 9},
}
lx := lex(mlArrayNoSep)
expect(t, lx, expectedItems)
}
func TestSimpleMap(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemMapStart, "", 1},
{itemKey, "ip", 1},
{itemString, "127.0.0.1", 1},
{itemKey, "port", 1},
{itemInteger, "4242", 1},
{itemMapEnd, "", 1},
{itemEOF, "", 1},
}
lx := lex("foo = {ip='127.0.0.1', port = 4242}")
expect(t, lx, expectedItems)
}
var mlMap = `
foo = {
ip = '127.0.0.1' # the IP
port= 4242 // the port
}
`
func TestMultilineMap(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 2},
{itemMapStart, "", 2},
{itemKey, "ip", 3},
{itemString, "127.0.0.1", 3},
{itemCommentStart, "", 3},
{itemText, " the IP", 3},
{itemKey, "port", 4},
{itemInteger, "4242", 4},
{itemCommentStart, "", 4},
{itemText, " the port", 4},
{itemMapEnd, "", 5},
{itemEOF, "", 5},
}
lx := lex(mlMap)
expect(t, lx, expectedItems)
}
var nestedMap = `
foo = {
host = {
ip = '127.0.0.1'
port= 4242
}
}
`
func TestNestedMaps(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 2},
{itemMapStart, "", 2},
{itemKey, "host", 3},
{itemMapStart, "", 3},
{itemKey, "ip", 4},
{itemString, "127.0.0.1", 4},
{itemKey, "port", 5},
{itemInteger, "4242", 5},
{itemMapEnd, "", 6},
{itemMapEnd, "", 7},
{itemEOF, "", 5},
}
lx := lex(nestedMap)
expect(t, lx, expectedItems)
}
func TestQuotedKeys(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemInteger, "123", 1},
{itemEOF, "", 1},
}
lx := lex("foo : 123")
expect(t, lx, expectedItems)
lx = lex("'foo' : 123")
expect(t, lx, expectedItems)
lx = lex("\"foo\" : 123")
expect(t, lx, expectedItems)
}
func TestQuotedKeysWithSpace(t *testing.T) {
expectedItems := []item{
{itemKey, " foo", 1},
{itemInteger, "123", 1},
{itemEOF, "", 1},
}
lx := lex("' foo' : 123")
expect(t, lx, expectedItems)
lx = lex("\" foo\" : 123")
expect(t, lx, expectedItems)
}
func TestColonKeySep(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemInteger, "123", 1},
{itemEOF, "", 1},
}
lx := lex("foo : 123")
expect(t, lx, expectedItems)
lx = lex("foo:123")
expect(t, lx, expectedItems)
lx = lex("foo: 123")
expect(t, lx, expectedItems)
lx = lex("foo: 123\r\n")
expect(t, lx, expectedItems)
}
func TestWhitespaceKeySep(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemInteger, "123", 1},
{itemEOF, "", 1},
}
lx := lex("foo 123")
expect(t, lx, expectedItems)
lx = lex("foo 123")
expect(t, lx, expectedItems)
lx = lex("foo\t123")
expect(t, lx, expectedItems)
lx = lex("foo\t\t123\r\n")
expect(t, lx, expectedItems)
}
var escString = `
foo = \t
bar = \r
baz = \n
q = \"
bs = \\
`
func TestEscapedString(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 2},
{itemString, "\t", 2},
{itemKey, "bar", 3},
{itemString, "\r", 3},
{itemKey, "baz", 4},
{itemString, "\n", 4},
{itemKey, "q", 5},
{itemString, "\"", 5},
{itemKey, "bs", 6},
{itemString, "\\", 6},
{itemEOF, "", 6},
}
lx := lex(escString)
expect(t, lx, expectedItems)
}
func TestCompoundStringES(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "\\end", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = "\\end"`)
expect(t, lx, expectedItems)
}
func TestCompoundStringSE(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "start\\", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = "start\\"`)
expect(t, lx, expectedItems)
}
func TestCompoundStringEE(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "Eq", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = \x45\x71`)
expect(t, lx, expectedItems)
}
func TestCompoundStringSEE(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "startEq", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = start\x45\x71`)
expect(t, lx, expectedItems)
}
func TestCompoundStringSES(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "start|end", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = start\x7Cend`)
expect(t, lx, expectedItems)
}
func TestCompoundStringEES(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "<>end", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = \x3c\x3eend`)
expect(t, lx, expectedItems)
}
func TestCompoundStringESE(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "<middle>", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = \x3cmiddle\x3E`)
expect(t, lx, expectedItems)
}
func TestBadStringEscape(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemError, "Invalid escape character 'y'. Only the following escape characters are allowed: \\xXX, \\t, \\n, \\r, \\\", \\\\.", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = \y`)
expect(t, lx, expectedItems)
}
func TestNonBool(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "\\true", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = \\true`)
expect(t, lx, expectedItems)
}
func TestNonVariable(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "\\$var", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = \\$var`)
expect(t, lx, expectedItems)
}
func TestEmptyStringDQ(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = ""`)
expect(t, lx, expectedItems)
}
func TestEmptyStringSQ(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "", 1},
{itemEOF, "", 2},
}
lx := lex(`foo = ''`)
expect(t, lx, expectedItems)
}
var nestedWhitespaceMap = `
foo {
host {
ip = '127.0.0.1'
port= 4242
}
}
`
func TestNestedWhitespaceMaps(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 2},
{itemMapStart, "", 2},
{itemKey, "host", 3},
{itemMapStart, "", 3},
{itemKey, "ip", 4},
{itemString, "127.0.0.1", 4},
{itemKey, "port", 5},
{itemInteger, "4242", 5},
{itemMapEnd, "", 6},
{itemMapEnd, "", 7},
{itemEOF, "", 5},
}
lx := lex(nestedWhitespaceMap)
expect(t, lx, expectedItems)
}
var semicolons = `
foo = 123;
bar = 'baz';
baz = 'boo'
map {
id = 1;
}
`
func TestOptionalSemicolons(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 2},
{itemInteger, "123", 2},
{itemKey, "bar", 3},
{itemString, "baz", 3},
{itemKey, "baz", 4},
{itemString, "boo", 4},
{itemKey, "map", 5},
{itemMapStart, "", 5},
{itemKey, "id", 6},
{itemInteger, "1", 6},
{itemMapEnd, "", 7},
{itemEOF, "", 5},
}
lx := lex(semicolons)
expect(t, lx, expectedItems)
}
func TestSemicolonChaining(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemString, "1", 1},
{itemKey, "bar", 1},
{itemFloat, "2.2", 1},
{itemKey, "baz", 1},
{itemBool, "true", 1},
{itemEOF, "", 1},
}
lx := lex("foo='1'; bar=2.2; baz=true;")
expect(t, lx, expectedItems)
}
var noquotes = `
foo = 123
bar = baz
baz=boo
map {
id:one
id2 : onetwo
}
t true
f false
tstr "true"
tkey = two
fkey = five # This should be a string
`
func TestNonQuotedStrings(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 2},
{itemInteger, "123", 2},
{itemKey, "bar", 3},
{itemString, "baz", 3},
{itemKey, "baz", 4},
{itemString, "boo", 4},
{itemKey, "map", 5},
{itemMapStart, "", 5},
{itemKey, "id", 6},
{itemString, "one", 6},
{itemKey, "id2", 7},
{itemString, "onetwo", 7},
{itemMapEnd, "", 8},
{itemKey, "t", 9},
{itemBool, "true", 9},
{itemKey, "f", 10},
{itemBool, "false", 10},
{itemKey, "tstr", 11},
{itemString, "true", 11},
{itemKey, "tkey", 12},
{itemString, "two", 12},
{itemKey, "fkey", 13},
{itemString, "five", 13},
{itemCommentStart, "", 13},
{itemText, " This should be a string", 13},
{itemEOF, "", 14},
}
lx := lex(noquotes)
expect(t, lx, expectedItems)
}
func TestMapQuotedKeys(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemMapStart, "", 1},
{itemKey, "bar", 1},
{itemInteger, "4242", 1},
{itemMapEnd, "", 1},
{itemEOF, "", 1},
}
lx := lex("foo = {'bar' = 4242}")
expect(t, lx, expectedItems)
lx = lex("foo = {\"bar\" = 4242}")
expect(t, lx, expectedItems)
}
func TestSpecialCharsMapQuotedKeys(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemMapStart, "", 1},
{itemKey, "bar-1.2.3", 1},
{itemMapStart, "", 1},
{itemKey, "port", 1},
{itemInteger, "4242", 1},
{itemMapEnd, "", 1},
{itemMapEnd, "", 1},
{itemEOF, "", 1},
}
lx := lex("foo = {'bar-1.2.3' = { port:4242 }}")
expect(t, lx, expectedItems)
lx = lex("foo = {\"bar-1.2.3\" = { port:4242 }}")
expect(t, lx, expectedItems)
}
var mlnestedmap = `
systems {
allinone {
description: "This is a description."
}
}
`
func TestDoubleNestedMapsNewLines(t *testing.T) {
expectedItems := []item{
{itemKey, "systems", 2},
{itemMapStart, "", 2},
{itemKey, "allinone", 3},
{itemMapStart, "", 3},
{itemKey, "description", 4},
{itemString, "This is a description.", 4},
{itemMapEnd, "", 5},
{itemMapEnd, "", 6},
{itemEOF, "", 7},
}
lx := lex(mlnestedmap)
expect(t, lx, expectedItems)
}
var blockexample = `
numbers (
1234567890
)
`
func TestBlockString(t *testing.T) {
expectedItems := []item{
{itemKey, "numbers", 2},
{itemString, "\n1234567890\n", 4},
}
lx := lex(blockexample)
expect(t, lx, expectedItems)
}
func TestBlockStringEOF(t *testing.T) {
expectedItems := []item{
{itemKey, "numbers", 2},
{itemString, "\n1234567890\n", 4},
}
blockbytes := []byte(blockexample[0 : len(blockexample)-1])
blockbytes = append(blockbytes, 0)
lx := lex(string(blockbytes))
expect(t, lx, expectedItems)
}
var mlblockexample = `
numbers (
12(34)56
(
7890
)
)
`
func TestBlockStringMultiLine(t *testing.T) {
expectedItems := []item{
{itemKey, "numbers", 2},
{itemString, "\n 12(34)56\n (\n 7890\n )\n", 7},
}
lx := lex(mlblockexample)
expect(t, lx, expectedItems)
}
func TestUnquotedIPAddr(t *testing.T) {
expectedItems := []item{
{itemKey, "listen", 1},
{itemString, "127.0.0.1:4222", 1},
{itemEOF, "", 1},
}
lx := lex("listen: 127.0.0.1:4222")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "listen", 1},
{itemString, "127.0.0.1", 1},
{itemEOF, "", 1},
}
lx = lex("listen: 127.0.0.1")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "listen", 1},
{itemString, "apcera.me:80", 1},
{itemEOF, "", 1},
}
lx = lex("listen: apcera.me:80")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "listen", 1},
{itemString, "nats.io:-1", 1},
{itemEOF, "", 1},
}
lx = lex("listen: nats.io:-1")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "listen", 1},
{itemInteger, "-1", 1},
{itemEOF, "", 1},
}
lx = lex("listen: -1")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "listen", 1},
{itemString, ":-1", 1},
{itemEOF, "", 1},
}
lx = lex("listen: :-1")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "listen", 1},
{itemString, ":80", 1},
{itemEOF, "", 1},
}
lx = lex("listen = :80")
expect(t, lx, expectedItems)
expectedItems = []item{
{itemKey, "listen", 1},
{itemArrayStart, "", 1},
{itemString, "localhost:4222", 1},
{itemString, "localhost:4333", 1},
{itemArrayEnd, "", 1},
{itemEOF, "", 1},
}
lx = lex("listen = [localhost:4222, localhost:4333]")
expect(t, lx, expectedItems)
}
var arrayOfMaps = `
authorization {
users = [
{user: alice, password: foo}
{user: bob, password: bar}
]
timeout: 0.5
}
`
func TestArrayOfMaps(t *testing.T) {
expectedItems := []item{
{itemKey, "authorization", 2},
{itemMapStart, "", 2},
{itemKey, "users", 3},
{itemArrayStart, "", 3},
{itemMapStart, "", 4},
{itemKey, "user", 4},
{itemString, "alice", 4},
{itemKey, "password", 4},
{itemString, "foo", 4},
{itemMapEnd, "", 4},
{itemMapStart, "", 5},
{itemKey, "user", 5},
{itemString, "bob", 5},
{itemKey, "password", 5},
{itemString, "bar", 5},
{itemMapEnd, "", 5},
{itemArrayEnd, "", 6},
{itemKey, "timeout", 7},
{itemFloat, "0.5", 7},
{itemMapEnd, "", 8},
{itemEOF, "", 9},
}
lx := lex(arrayOfMaps)
expect(t, lx, expectedItems)
}
func TestInclude(t *testing.T) {
expectedItems := []item{
{itemInclude, "users.conf", 1},
{itemEOF, "", 1},
}
lx := lex("include \"users.conf\"")
expect(t, lx, expectedItems)
lx = lex("include 'users.conf'")
expect(t, lx, expectedItems)
lx = lex("include users.conf")
expect(t, lx, expectedItems)
}
func TestMapInclude(t *testing.T) {
expectedItems := []item{
{itemKey, "foo", 1},
{itemMapStart, "", 1},
{itemInclude, "users.conf", 1},
{itemMapEnd, "", 1},
{itemEOF, "", 1},
}
lx := lex("foo { include users.conf }")
expect(t, lx, expectedItems)
lx = lex("foo {include users.conf}")
expect(t, lx, expectedItems)
lx = lex("foo { include 'users.conf' }")
expect(t, lx, expectedItems)
lx = lex("foo { include \"users.conf\"}")
expect(t, lx, expectedItems)
}
func TestJSONCompat(t *testing.T) {
for _, test := range []struct {
name string
input string
expected []item
}{
{
name: "should omit initial and final brackets at top level with a single item",
input: `
{
"http_port": 8223
}
`,
expected: []item{
{itemKey, "http_port", 3},
{itemInteger, "8223", 3},
},
},
{
name: "should omit trailing commas at top level with two items",
input: `
{
"http_port": 8223,
"port": 4223
}
`,
expected: []item{
{itemKey, "http_port", 3},
{itemInteger, "8223", 3},
{itemKey, "port", 4},
{itemInteger, "4223", 4},
},
},
{
name: "should omit trailing commas at top level with multiple items",
input: `
{
"http_port": 8223,
"port": 4223,
"max_payload": "5MB",
"debug": true,
"max_control_line": 1024
}
`,
expected: []item{
{itemKey, "http_port", 3},
{itemInteger, "8223", 3},
{itemKey, "port", 4},
{itemInteger, "4223", 4},
{itemKey, "max_payload", 5},
{itemString, "5MB", 5},
{itemKey, "debug", 6},
{itemBool, "true", 6},
{itemKey, "max_control_line", 7},
{itemInteger, "1024", 7},
},
},
{
name: "should support JSON not prettified",
input: `{"http_port": 8224,"port": 4224}
`,
expected: []item{
{itemKey, "http_port", 1},
{itemInteger, "8224", 1},
{itemKey, "port", 1},
{itemInteger, "4224", 1},
},
},
{
name: "should support JSON not prettified with final bracket after newline",
input: `{"http_port": 8225,"port": 4225
}
`,
expected: []item{
{itemKey, "http_port", 1},
{itemInteger, "8225", 1},
{itemKey, "port", 1},
{itemInteger, "4225", 1},
},
},
{
name: "should support uglified JSON with inner blocks",
input: `{"http_port": 8227,"port": 4227,"write_deadline": "1h","cluster": {"port": 6222,"routes": ["nats://127.0.0.1:4222","nats://127.0.0.1:4223","nats://127.0.0.1:4224"]}}
`,
expected: []item{
{itemKey, "http_port", 1},
{itemInteger, "8227", 1},
{itemKey, "port", 1},
{itemInteger, "4227", 1},
{itemKey, "write_deadline", 1},
{itemString, "1h", 1},
{itemKey, "cluster", 1},
{itemMapStart, "", 1},
{itemKey, "port", 1},
{itemInteger, "6222", 1},
{itemKey, "routes", 1},
{itemArrayStart, "", 1},
{itemString, "nats://127.0.0.1:4222", 1},
{itemString, "nats://127.0.0.1:4223", 1},
{itemString, "nats://127.0.0.1:4224", 1},
{itemArrayEnd, "", 1},
{itemMapEnd, "", 1},
},
},
{
name: "should support prettified JSON with inner blocks",
input: `
{
"http_port": 8227,
"port": 4227,
"write_deadline": "1h",
"cluster": {
"port": 6222,
"routes": [
"nats://127.0.0.1:4222",
"nats://127.0.0.1:4223",
"nats://127.0.0.1:4224"
]
}
}
`,
expected: []item{
{itemKey, "http_port", 3},
{itemInteger, "8227", 3},
{itemKey, "port", 4},
{itemInteger, "4227", 4},
{itemKey, "write_deadline", 5},
{itemString, "1h", 5},
{itemKey, "cluster", 6},
{itemMapStart, "", 6},
{itemKey, "port", 7},
{itemInteger, "6222", 7},
{itemKey, "routes", 8},
{itemArrayStart, "", 8},
{itemString, "nats://127.0.0.1:4222", 9},
{itemString, "nats://127.0.0.1:4223", 10},
{itemString, "nats://127.0.0.1:4224", 11},
{itemArrayEnd, "", 12},
{itemMapEnd, "", 13},
},
},
} {
t.Run(test.name, func(t *testing.T) {
lx := lex(test.input)
expect(t, lx, test.expected)
})
}
}