/usr/share/gocode/src/github.com/pelletier/go-toml/parser_test.go is in golang-github-pelletier-go-toml-dev 1.0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import (
"fmt"
"reflect"
"testing"
"time"
"github.com/davecgh/go-spew/spew"
)
func assertSubTree(t *testing.T, path []string, tree *Tree, err error, ref map[string]interface{}) {
if err != nil {
t.Error("Non-nil error:", err.Error())
return
}
for k, v := range ref {
nextPath := append(path, k)
t.Log("asserting path", nextPath)
// NOTE: directly access key instead of resolve by path
// NOTE: see TestSpecialKV
switch node := tree.GetPath([]string{k}).(type) {
case []*Tree:
t.Log("\tcomparing key", nextPath, "by array iteration")
for idx, item := range node {
assertSubTree(t, nextPath, item, err, v.([]map[string]interface{})[idx])
}
case *Tree:
t.Log("\tcomparing key", nextPath, "by subtree assestion")
assertSubTree(t, nextPath, node, err, v.(map[string]interface{}))
default:
t.Log("\tcomparing key", nextPath, "by string representation because it's of type", reflect.TypeOf(node))
if fmt.Sprintf("%v", node) != fmt.Sprintf("%v", v) {
t.Errorf("was expecting %v at %v but got %v", v, k, node)
}
}
}
}
func assertTree(t *testing.T, tree *Tree, err error, ref map[string]interface{}) {
t.Log("Asserting tree:\n", spew.Sdump(tree))
assertSubTree(t, []string{}, tree, err, ref)
t.Log("Finished tree assertion.")
}
func TestCreateSubTree(t *testing.T) {
tree := newTree()
tree.createSubTree([]string{"a", "b", "c"}, Position{})
tree.Set("a.b.c", 42)
if tree.Get("a.b.c") != 42 {
t.Fail()
}
}
func TestSimpleKV(t *testing.T) {
tree, err := Load("a = 42")
assertTree(t, tree, err, map[string]interface{}{
"a": int64(42),
})
tree, _ = Load("a = 42\nb = 21")
assertTree(t, tree, err, map[string]interface{}{
"a": int64(42),
"b": int64(21),
})
}
func TestNumberInKey(t *testing.T) {
tree, err := Load("hello2 = 42")
assertTree(t, tree, err, map[string]interface{}{
"hello2": int64(42),
})
}
func TestSimpleNumbers(t *testing.T) {
tree, err := Load("a = +42\nb = -21\nc = +4.2\nd = -2.1")
assertTree(t, tree, err, map[string]interface{}{
"a": int64(42),
"b": int64(-21),
"c": float64(4.2),
"d": float64(-2.1),
})
}
func TestNumbersWithUnderscores(t *testing.T) {
tree, err := Load("a = 1_000")
assertTree(t, tree, err, map[string]interface{}{
"a": int64(1000),
})
tree, err = Load("a = 5_349_221")
assertTree(t, tree, err, map[string]interface{}{
"a": int64(5349221),
})
tree, err = Load("a = 1_2_3_4_5")
assertTree(t, tree, err, map[string]interface{}{
"a": int64(12345),
})
tree, err = Load("flt8 = 9_224_617.445_991_228_313")
assertTree(t, tree, err, map[string]interface{}{
"flt8": float64(9224617.445991228313),
})
tree, err = Load("flt9 = 1e1_00")
assertTree(t, tree, err, map[string]interface{}{
"flt9": float64(1e100),
})
}
func TestFloatsWithExponents(t *testing.T) {
tree, err := Load("a = 5e+22\nb = 5E+22\nc = -5e+22\nd = -5e-22\ne = 6.626e-34")
assertTree(t, tree, err, map[string]interface{}{
"a": float64(5e+22),
"b": float64(5E+22),
"c": float64(-5e+22),
"d": float64(-5e-22),
"e": float64(6.626e-34),
})
}
func TestSimpleDate(t *testing.T) {
tree, err := Load("a = 1979-05-27T07:32:00Z")
assertTree(t, tree, err, map[string]interface{}{
"a": time.Date(1979, time.May, 27, 7, 32, 0, 0, time.UTC),
})
}
func TestDateOffset(t *testing.T) {
tree, err := Load("a = 1979-05-27T00:32:00-07:00")
assertTree(t, tree, err, map[string]interface{}{
"a": time.Date(1979, time.May, 27, 0, 32, 0, 0, time.FixedZone("", -7*60*60)),
})
}
func TestDateNano(t *testing.T) {
tree, err := Load("a = 1979-05-27T00:32:00.999999999-07:00")
assertTree(t, tree, err, map[string]interface{}{
"a": time.Date(1979, time.May, 27, 0, 32, 0, 999999999, time.FixedZone("", -7*60*60)),
})
}
func TestSimpleString(t *testing.T) {
tree, err := Load("a = \"hello world\"")
assertTree(t, tree, err, map[string]interface{}{
"a": "hello world",
})
}
func TestSpaceKey(t *testing.T) {
tree, err := Load("\"a b\" = \"hello world\"")
assertTree(t, tree, err, map[string]interface{}{
"a b": "hello world",
})
}
func TestStringEscapables(t *testing.T) {
tree, err := Load("a = \"a \\n b\"")
assertTree(t, tree, err, map[string]interface{}{
"a": "a \n b",
})
tree, err = Load("a = \"a \\t b\"")
assertTree(t, tree, err, map[string]interface{}{
"a": "a \t b",
})
tree, err = Load("a = \"a \\r b\"")
assertTree(t, tree, err, map[string]interface{}{
"a": "a \r b",
})
tree, err = Load("a = \"a \\\\ b\"")
assertTree(t, tree, err, map[string]interface{}{
"a": "a \\ b",
})
}
func TestEmptyQuotedString(t *testing.T) {
tree, err := Load(`[""]
"" = 1`)
assertTree(t, tree, err, map[string]interface{}{
"": map[string]interface{}{
"": int64(1),
},
})
}
func TestBools(t *testing.T) {
tree, err := Load("a = true\nb = false")
assertTree(t, tree, err, map[string]interface{}{
"a": true,
"b": false,
})
}
func TestNestedKeys(t *testing.T) {
tree, err := Load("[a.b.c]\nd = 42")
assertTree(t, tree, err, map[string]interface{}{
"a": map[string]interface{}{
"b": map[string]interface{}{
"c": map[string]interface{}{
"d": int64(42),
},
},
},
})
}
func TestNestedQuotedUnicodeKeys(t *testing.T) {
tree, err := Load("[ j . \"ʞ\" . l ]\nd = 42")
assertTree(t, tree, err, map[string]interface{}{
"j": map[string]interface{}{
"ʞ": map[string]interface{}{
"l": map[string]interface{}{
"d": int64(42),
},
},
},
})
tree, err = Load("[ g . h . i ]\nd = 42")
assertTree(t, tree, err, map[string]interface{}{
"g": map[string]interface{}{
"h": map[string]interface{}{
"i": map[string]interface{}{
"d": int64(42),
},
},
},
})
tree, err = Load("[ d.e.f ]\nk = 42")
assertTree(t, tree, err, map[string]interface{}{
"d": map[string]interface{}{
"e": map[string]interface{}{
"f": map[string]interface{}{
"k": int64(42),
},
},
},
})
}
func TestArrayOne(t *testing.T) {
tree, err := Load("a = [1]")
assertTree(t, tree, err, map[string]interface{}{
"a": []int64{int64(1)},
})
}
func TestArrayZero(t *testing.T) {
tree, err := Load("a = []")
assertTree(t, tree, err, map[string]interface{}{
"a": []interface{}{},
})
}
func TestArraySimple(t *testing.T) {
tree, err := Load("a = [42, 21, 10]")
assertTree(t, tree, err, map[string]interface{}{
"a": []int64{int64(42), int64(21), int64(10)},
})
tree, _ = Load("a = [42, 21, 10,]")
assertTree(t, tree, err, map[string]interface{}{
"a": []int64{int64(42), int64(21), int64(10)},
})
}
func TestArrayMultiline(t *testing.T) {
tree, err := Load("a = [42,\n21, 10,]")
assertTree(t, tree, err, map[string]interface{}{
"a": []int64{int64(42), int64(21), int64(10)},
})
}
func TestArrayNested(t *testing.T) {
tree, err := Load("a = [[42, 21], [10]]")
assertTree(t, tree, err, map[string]interface{}{
"a": [][]int64{{int64(42), int64(21)}, {int64(10)}},
})
}
func TestNestedArrayComment(t *testing.T) {
tree, err := Load(`
someArray = [
# does not work
["entry1"]
]`)
assertTree(t, tree, err, map[string]interface{}{
"someArray": [][]string{{"entry1"}},
})
}
func TestNestedEmptyArrays(t *testing.T) {
tree, err := Load("a = [[[]]]")
assertTree(t, tree, err, map[string]interface{}{
"a": [][][]interface{}{{{}}},
})
}
func TestArrayMixedTypes(t *testing.T) {
_, err := Load("a = [42, 16.0]")
if err.Error() != "(1, 10): mixed types in array" {
t.Error("Bad error message:", err.Error())
}
_, err = Load("a = [42, \"hello\"]")
if err.Error() != "(1, 11): mixed types in array" {
t.Error("Bad error message:", err.Error())
}
}
func TestArrayNestedStrings(t *testing.T) {
tree, err := Load("data = [ [\"gamma\", \"delta\"], [\"Foo\"] ]")
assertTree(t, tree, err, map[string]interface{}{
"data": [][]string{{"gamma", "delta"}, {"Foo"}},
})
}
func TestParseUnknownRvalue(t *testing.T) {
_, err := Load("a = !bssss")
if err == nil {
t.Error("Expecting a parse error")
}
_, err = Load("a = /b")
if err == nil {
t.Error("Expecting a parse error")
}
}
func TestMissingValue(t *testing.T) {
_, err := Load("a = ")
if err.Error() != "(1, 5): expecting a value" {
t.Error("Bad error message:", err.Error())
}
}
func TestUnterminatedArray(t *testing.T) {
_, err := Load("a = [1,")
if err.Error() != "(1, 8): unterminated array" {
t.Error("Bad error message:", err.Error())
}
_, err = Load("a = [1")
if err.Error() != "(1, 7): unterminated array" {
t.Error("Bad error message:", err.Error())
}
_, err = Load("a = [1 2")
if err.Error() != "(1, 8): missing comma" {
t.Error("Bad error message:", err.Error())
}
}
func TestNewlinesInArrays(t *testing.T) {
tree, err := Load("a = [1,\n2,\n3]")
assertTree(t, tree, err, map[string]interface{}{
"a": []int64{int64(1), int64(2), int64(3)},
})
}
func TestArrayWithExtraComma(t *testing.T) {
tree, err := Load("a = [1,\n2,\n3,\n]")
assertTree(t, tree, err, map[string]interface{}{
"a": []int64{int64(1), int64(2), int64(3)},
})
}
func TestArrayWithExtraCommaComment(t *testing.T) {
tree, err := Load("a = [1, # wow\n2, # such items\n3, # so array\n]")
assertTree(t, tree, err, map[string]interface{}{
"a": []int64{int64(1), int64(2), int64(3)},
})
}
func TestSimpleInlineGroup(t *testing.T) {
tree, err := Load("key = {a = 42}")
assertTree(t, tree, err, map[string]interface{}{
"key": map[string]interface{}{
"a": int64(42),
},
})
}
func TestDoubleInlineGroup(t *testing.T) {
tree, err := Load("key = {a = 42, b = \"foo\"}")
assertTree(t, tree, err, map[string]interface{}{
"key": map[string]interface{}{
"a": int64(42),
"b": "foo",
},
})
}
func TestExampleInlineGroup(t *testing.T) {
tree, err := Load(`name = { first = "Tom", last = "Preston-Werner" }
point = { x = 1, y = 2 }`)
assertTree(t, tree, err, map[string]interface{}{
"name": map[string]interface{}{
"first": "Tom",
"last": "Preston-Werner",
},
"point": map[string]interface{}{
"x": int64(1),
"y": int64(2),
},
})
}
func TestExampleInlineGroupInArray(t *testing.T) {
tree, err := Load(`points = [{ x = 1, y = 2 }]`)
assertTree(t, tree, err, map[string]interface{}{
"points": []map[string]interface{}{
{
"x": int64(1),
"y": int64(2),
},
},
})
}
func TestInlineTableUnterminated(t *testing.T) {
_, err := Load("foo = {")
if err.Error() != "(1, 8): unterminated inline table" {
t.Error("Bad error message:", err.Error())
}
}
func TestInlineTableCommaExpected(t *testing.T) {
_, err := Load("foo = {hello = 53 test = foo}")
if err.Error() != "(1, 19): comma expected between fields in inline table" {
t.Error("Bad error message:", err.Error())
}
}
func TestInlineTableCommaStart(t *testing.T) {
_, err := Load("foo = {, hello = 53}")
if err.Error() != "(1, 8): inline table cannot start with a comma" {
t.Error("Bad error message:", err.Error())
}
}
func TestInlineTableDoubleComma(t *testing.T) {
_, err := Load("foo = {hello = 53,, foo = 17}")
if err.Error() != "(1, 19): need field between two commas in inline table" {
t.Error("Bad error message:", err.Error())
}
}
func TestDuplicateGroups(t *testing.T) {
_, err := Load("[foo]\na=2\n[foo]b=3")
if err.Error() != "(3, 2): duplicated tables" {
t.Error("Bad error message:", err.Error())
}
}
func TestDuplicateKeys(t *testing.T) {
_, err := Load("foo = 2\nfoo = 3")
if err.Error() != "(2, 1): The following key was defined twice: foo" {
t.Error("Bad error message:", err.Error())
}
}
func TestEmptyIntermediateTable(t *testing.T) {
_, err := Load("[foo..bar]")
if err.Error() != "(1, 2): invalid table array key: empty table key" {
t.Error("Bad error message:", err.Error())
}
}
func TestImplicitDeclarationBefore(t *testing.T) {
tree, err := Load("[a.b.c]\nanswer = 42\n[a]\nbetter = 43")
assertTree(t, tree, err, map[string]interface{}{
"a": map[string]interface{}{
"b": map[string]interface{}{
"c": map[string]interface{}{
"answer": int64(42),
},
},
"better": int64(43),
},
})
}
func TestFloatsWithoutLeadingZeros(t *testing.T) {
_, err := Load("a = .42")
if err.Error() != "(1, 5): cannot start float with a dot" {
t.Error("Bad error message:", err.Error())
}
_, err = Load("a = -.42")
if err.Error() != "(1, 5): cannot start float with a dot" {
t.Error("Bad error message:", err.Error())
}
}
func TestMissingFile(t *testing.T) {
_, err := LoadFile("foo.toml")
if err.Error() != "open foo.toml: no such file or directory" &&
err.Error() != "open foo.toml: The system cannot find the file specified." {
t.Error("Bad error message:", err.Error())
}
}
func TestParseFile(t *testing.T) {
tree, err := LoadFile("example.toml")
assertTree(t, tree, err, map[string]interface{}{
"title": "TOML Example",
"owner": map[string]interface{}{
"name": "Tom Preston-Werner",
"organization": "GitHub",
"bio": "GitHub Cofounder & CEO\nLikes tater tots and beer.",
"dob": time.Date(1979, time.May, 27, 7, 32, 0, 0, time.UTC),
},
"database": map[string]interface{}{
"server": "192.168.1.1",
"ports": []int64{8001, 8001, 8002},
"connection_max": 5000,
"enabled": true,
},
"servers": map[string]interface{}{
"alpha": map[string]interface{}{
"ip": "10.0.0.1",
"dc": "eqdc10",
},
"beta": map[string]interface{}{
"ip": "10.0.0.2",
"dc": "eqdc10",
},
},
"clients": map[string]interface{}{
"data": []interface{}{
[]string{"gamma", "delta"},
[]int64{1, 2},
},
},
})
}
func TestParseFileCRLF(t *testing.T) {
tree, err := LoadFile("example-crlf.toml")
assertTree(t, tree, err, map[string]interface{}{
"title": "TOML Example",
"owner": map[string]interface{}{
"name": "Tom Preston-Werner",
"organization": "GitHub",
"bio": "GitHub Cofounder & CEO\nLikes tater tots and beer.",
"dob": time.Date(1979, time.May, 27, 7, 32, 0, 0, time.UTC),
},
"database": map[string]interface{}{
"server": "192.168.1.1",
"ports": []int64{8001, 8001, 8002},
"connection_max": 5000,
"enabled": true,
},
"servers": map[string]interface{}{
"alpha": map[string]interface{}{
"ip": "10.0.0.1",
"dc": "eqdc10",
},
"beta": map[string]interface{}{
"ip": "10.0.0.2",
"dc": "eqdc10",
},
},
"clients": map[string]interface{}{
"data": []interface{}{
[]string{"gamma", "delta"},
[]int64{1, 2},
},
},
})
}
func TestParseKeyGroupArray(t *testing.T) {
tree, err := Load("[[foo.bar]] a = 42\n[[foo.bar]] a = 69")
assertTree(t, tree, err, map[string]interface{}{
"foo": map[string]interface{}{
"bar": []map[string]interface{}{
{"a": int64(42)},
{"a": int64(69)},
},
},
})
}
func TestParseKeyGroupArrayUnfinished(t *testing.T) {
_, err := Load("[[foo.bar]\na = 42")
if err.Error() != "(1, 10): was expecting token [[, but got unclosed table array key instead" {
t.Error("Bad error message:", err.Error())
}
_, err = Load("[[foo.[bar]\na = 42")
if err.Error() != "(1, 3): unexpected token table array key cannot contain ']', was expecting a table array key" {
t.Error("Bad error message:", err.Error())
}
}
func TestParseKeyGroupArrayQueryExample(t *testing.T) {
tree, err := Load(`
[[book]]
title = "The Stand"
author = "Stephen King"
[[book]]
title = "For Whom the Bell Tolls"
author = "Ernest Hemmingway"
[[book]]
title = "Neuromancer"
author = "William Gibson"
`)
assertTree(t, tree, err, map[string]interface{}{
"book": []map[string]interface{}{
{"title": "The Stand", "author": "Stephen King"},
{"title": "For Whom the Bell Tolls", "author": "Ernest Hemmingway"},
{"title": "Neuromancer", "author": "William Gibson"},
},
})
}
func TestParseKeyGroupArraySpec(t *testing.T) {
tree, err := Load("[[fruit]]\n name=\"apple\"\n [fruit.physical]\n color=\"red\"\n shape=\"round\"\n [[fruit]]\n name=\"banana\"")
assertTree(t, tree, err, map[string]interface{}{
"fruit": []map[string]interface{}{
{"name": "apple", "physical": map[string]interface{}{"color": "red", "shape": "round"}},
{"name": "banana"},
},
})
}
func TestTomlValueStringRepresentation(t *testing.T) {
for idx, item := range []struct {
Value interface{}
Expect string
}{
{int64(12345), "12345"},
{uint64(50), "50"},
{float64(123.45), "123.45"},
{bool(true), "true"},
{"hello world", "\"hello world\""},
{"\b\t\n\f\r\"\\", "\"\\b\\t\\n\\f\\r\\\"\\\\\""},
{"\x05", "\"\\u0005\""},
{time.Date(1979, time.May, 27, 7, 32, 0, 0, time.UTC),
"1979-05-27T07:32:00Z"},
{[]interface{}{"gamma", "delta"},
"[\"gamma\",\"delta\"]"},
{nil, ""},
} {
result, err := tomlValueStringRepresentation(item.Value)
if err != nil {
t.Errorf("Test %d - unexpected error: %s", idx, err)
}
if result != item.Expect {
t.Errorf("Test %d - got '%s', expected '%s'", idx, result, item.Expect)
}
}
}
func TestToStringMapStringString(t *testing.T) {
tree, err := TreeFromMap(map[string]interface{}{"m": map[string]interface{}{"v": "abc"}})
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
want := "\n[m]\n v = \"abc\"\n"
got := tree.String()
if got != want {
t.Errorf("want:\n%q\ngot:\n%q", want, got)
}
}
func assertPosition(t *testing.T, text string, ref map[string]Position) {
tree, err := Load(text)
if err != nil {
t.Errorf("Error loading document text: `%v`", text)
t.Errorf("Error: %v", err)
}
for path, pos := range ref {
testPos := tree.GetPosition(path)
if testPos.Invalid() {
t.Errorf("Failed to query tree path or path has invalid position: %s", path)
} else if pos != testPos {
t.Errorf("Expected position %v, got %v instead", pos, testPos)
}
}
}
func TestDocumentPositions(t *testing.T) {
assertPosition(t,
"[foo]\nbar=42\nbaz=69",
map[string]Position{
"": {1, 1},
"foo": {1, 1},
"foo.bar": {2, 1},
"foo.baz": {3, 1},
})
}
func TestDocumentPositionsWithSpaces(t *testing.T) {
assertPosition(t,
" [foo]\n bar=42\n baz=69",
map[string]Position{
"": {1, 1},
"foo": {1, 3},
"foo.bar": {2, 3},
"foo.baz": {3, 3},
})
}
func TestDocumentPositionsWithGroupArray(t *testing.T) {
assertPosition(t,
"[[foo]]\nbar=42\nbaz=69",
map[string]Position{
"": {1, 1},
"foo": {1, 1},
"foo.bar": {2, 1},
"foo.baz": {3, 1},
})
}
func TestNestedTreePosition(t *testing.T) {
assertPosition(t,
"[foo.bar]\na=42\nb=69",
map[string]Position{
"": {1, 1},
"foo": {1, 1},
"foo.bar": {1, 1},
"foo.bar.a": {2, 1},
"foo.bar.b": {3, 1},
})
}
func TestInvalidGroupArray(t *testing.T) {
_, err := Load("[table#key]\nanswer = 42")
if err == nil {
t.Error("Should error")
}
_, err = Load("[foo.[bar]\na = 42")
if err.Error() != "(1, 2): unexpected token table key cannot contain ']', was expecting a table key" {
t.Error("Bad error message:", err.Error())
}
}
func TestDoubleEqual(t *testing.T) {
_, err := Load("foo= = 2")
if err.Error() != "(1, 6): cannot have multiple equals for the same key" {
t.Error("Bad error message:", err.Error())
}
}
func TestGroupArrayReassign(t *testing.T) {
_, err := Load("[hello]\n[[hello]]")
if err.Error() != "(2, 3): key \"hello\" is already assigned and not of type table array" {
t.Error("Bad error message:", err.Error())
}
}
func TestInvalidFloatParsing(t *testing.T) {
_, err := Load("a=1e_2")
if err.Error() != "(1, 3): invalid use of _ in number" {
t.Error("Bad error message:", err.Error())
}
_, err = Load("a=1e2_")
if err.Error() != "(1, 3): invalid use of _ in number" {
t.Error("Bad error message:", err.Error())
}
_, err = Load("a=1__2")
if err.Error() != "(1, 3): invalid use of _ in number" {
t.Error("Bad error message:", err.Error())
}
_, err = Load("a=_1_2")
if err.Error() != "(1, 3): cannot start number with underscore" {
t.Error("Bad error message:", err.Error())
}
}
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