From 8f91c777559748fa6e857d9fc1f4ae079a532813 Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Mon, 3 Oct 2016 16:03:15 -0400 Subject: Adding ability to serve TLS directly from Mattermost server (#4119) --- .../square/go-jose.v1/json/scanner_test.go | 316 +++++++++++++++++++++ 1 file changed, 316 insertions(+) create mode 100644 vendor/gopkg.in/square/go-jose.v1/json/scanner_test.go (limited to 'vendor/gopkg.in/square/go-jose.v1/json/scanner_test.go') diff --git a/vendor/gopkg.in/square/go-jose.v1/json/scanner_test.go b/vendor/gopkg.in/square/go-jose.v1/json/scanner_test.go new file mode 100644 index 000000000..66383ef0e --- /dev/null +++ b/vendor/gopkg.in/square/go-jose.v1/json/scanner_test.go @@ -0,0 +1,316 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package json + +import ( + "bytes" + "math" + "math/rand" + "reflect" + "testing" +) + +// Tests of simple examples. + +type example struct { + compact string + indent string +} + +var examples = []example{ + {`1`, `1`}, + {`{}`, `{}`}, + {`[]`, `[]`}, + {`{"":2}`, "{\n\t\"\": 2\n}"}, + {`[3]`, "[\n\t3\n]"}, + {`[1,2,3]`, "[\n\t1,\n\t2,\n\t3\n]"}, + {`{"x":1}`, "{\n\t\"x\": 1\n}"}, + {ex1, ex1i}, +} + +var ex1 = `[true,false,null,"x",1,1.5,0,-5e+2]` + +var ex1i = `[ + true, + false, + null, + "x", + 1, + 1.5, + 0, + -5e+2 +]` + +func TestCompact(t *testing.T) { + var buf bytes.Buffer + for _, tt := range examples { + buf.Reset() + if err := Compact(&buf, []byte(tt.compact)); err != nil { + t.Errorf("Compact(%#q): %v", tt.compact, err) + } else if s := buf.String(); s != tt.compact { + t.Errorf("Compact(%#q) = %#q, want original", tt.compact, s) + } + + buf.Reset() + if err := Compact(&buf, []byte(tt.indent)); err != nil { + t.Errorf("Compact(%#q): %v", tt.indent, err) + continue + } else if s := buf.String(); s != tt.compact { + t.Errorf("Compact(%#q) = %#q, want %#q", tt.indent, s, tt.compact) + } + } +} + +func TestCompactSeparators(t *testing.T) { + // U+2028 and U+2029 should be escaped inside strings. + // They should not appear outside strings. + tests := []struct { + in, compact string + }{ + {"{\"\u2028\": 1}", `{"\u2028":1}`}, + {"{\"\u2029\" :2}", `{"\u2029":2}`}, + } + for _, tt := range tests { + var buf bytes.Buffer + if err := Compact(&buf, []byte(tt.in)); err != nil { + t.Errorf("Compact(%q): %v", tt.in, err) + } else if s := buf.String(); s != tt.compact { + t.Errorf("Compact(%q) = %q, want %q", tt.in, s, tt.compact) + } + } +} + +func TestIndent(t *testing.T) { + var buf bytes.Buffer + for _, tt := range examples { + buf.Reset() + if err := Indent(&buf, []byte(tt.indent), "", "\t"); err != nil { + t.Errorf("Indent(%#q): %v", tt.indent, err) + } else if s := buf.String(); s != tt.indent { + t.Errorf("Indent(%#q) = %#q, want original", tt.indent, s) + } + + buf.Reset() + if err := Indent(&buf, []byte(tt.compact), "", "\t"); err != nil { + t.Errorf("Indent(%#q): %v", tt.compact, err) + continue + } else if s := buf.String(); s != tt.indent { + t.Errorf("Indent(%#q) = %#q, want %#q", tt.compact, s, tt.indent) + } + } +} + +// Tests of a large random structure. + +func TestCompactBig(t *testing.T) { + initBig() + var buf bytes.Buffer + if err := Compact(&buf, jsonBig); err != nil { + t.Fatalf("Compact: %v", err) + } + b := buf.Bytes() + if !bytes.Equal(b, jsonBig) { + t.Error("Compact(jsonBig) != jsonBig") + diff(t, b, jsonBig) + return + } +} + +func TestIndentBig(t *testing.T) { + initBig() + var buf bytes.Buffer + if err := Indent(&buf, jsonBig, "", "\t"); err != nil { + t.Fatalf("Indent1: %v", err) + } + b := buf.Bytes() + if len(b) == len(jsonBig) { + // jsonBig is compact (no unnecessary spaces); + // indenting should make it bigger + t.Fatalf("Indent(jsonBig) did not get bigger") + } + + // should be idempotent + var buf1 bytes.Buffer + if err := Indent(&buf1, b, "", "\t"); err != nil { + t.Fatalf("Indent2: %v", err) + } + b1 := buf1.Bytes() + if !bytes.Equal(b1, b) { + t.Error("Indent(Indent(jsonBig)) != Indent(jsonBig)") + diff(t, b1, b) + return + } + + // should get back to original + buf1.Reset() + if err := Compact(&buf1, b); err != nil { + t.Fatalf("Compact: %v", err) + } + b1 = buf1.Bytes() + if !bytes.Equal(b1, jsonBig) { + t.Error("Compact(Indent(jsonBig)) != jsonBig") + diff(t, b1, jsonBig) + return + } +} + +type indentErrorTest struct { + in string + err error +} + +var indentErrorTests = []indentErrorTest{ + {`{"X": "foo", "Y"}`, &SyntaxError{"invalid character '}' after object key", 17}}, + {`{"X": "foo" "Y": "bar"}`, &SyntaxError{"invalid character '\"' after object key:value pair", 13}}, +} + +func TestIndentErrors(t *testing.T) { + for i, tt := range indentErrorTests { + slice := make([]uint8, 0) + buf := bytes.NewBuffer(slice) + if err := Indent(buf, []uint8(tt.in), "", ""); err != nil { + if !reflect.DeepEqual(err, tt.err) { + t.Errorf("#%d: Indent: %#v", i, err) + continue + } + } + } +} + +func TestNextValueBig(t *testing.T) { + initBig() + var scan scanner + item, rest, err := nextValue(jsonBig, &scan) + if err != nil { + t.Fatalf("nextValue: %s", err) + } + if len(item) != len(jsonBig) || &item[0] != &jsonBig[0] { + t.Errorf("invalid item: %d %d", len(item), len(jsonBig)) + } + if len(rest) != 0 { + t.Errorf("invalid rest: %d", len(rest)) + } + + item, rest, err = nextValue(append(jsonBig, "HELLO WORLD"...), &scan) + if err != nil { + t.Fatalf("nextValue extra: %s", err) + } + if len(item) != len(jsonBig) { + t.Errorf("invalid item: %d %d", len(item), len(jsonBig)) + } + if string(rest) != "HELLO WORLD" { + t.Errorf("invalid rest: %d", len(rest)) + } +} + +var benchScan scanner + +func BenchmarkSkipValue(b *testing.B) { + initBig() + b.ResetTimer() + for i := 0; i < b.N; i++ { + nextValue(jsonBig, &benchScan) + } + b.SetBytes(int64(len(jsonBig))) +} + +func diff(t *testing.T, a, b []byte) { + for i := 0; ; i++ { + if i >= len(a) || i >= len(b) || a[i] != b[i] { + j := i - 10 + if j < 0 { + j = 0 + } + t.Errorf("diverge at %d: «%s» vs «%s»", i, trim(a[j:]), trim(b[j:])) + return + } + } +} + +func trim(b []byte) []byte { + if len(b) > 20 { + return b[0:20] + } + return b +} + +// Generate a random JSON object. + +var jsonBig []byte + +func initBig() { + n := 10000 + if testing.Short() { + n = 100 + } + b, err := Marshal(genValue(n)) + if err != nil { + panic(err) + } + jsonBig = b +} + +func genValue(n int) interface{} { + if n > 1 { + switch rand.Intn(2) { + case 0: + return genArray(n) + case 1: + return genMap(n) + } + } + switch rand.Intn(3) { + case 0: + return rand.Intn(2) == 0 + case 1: + return rand.NormFloat64() + case 2: + return genString(30) + } + panic("unreachable") +} + +func genString(stddev float64) string { + n := int(math.Abs(rand.NormFloat64()*stddev + stddev/2)) + c := make([]rune, n) + for i := range c { + f := math.Abs(rand.NormFloat64()*64 + 32) + if f > 0x10ffff { + f = 0x10ffff + } + c[i] = rune(f) + } + return string(c) +} + +func genArray(n int) []interface{} { + f := int(math.Abs(rand.NormFloat64()) * math.Min(10, float64(n/2))) + if f > n { + f = n + } + if f < 1 { + f = 1 + } + x := make([]interface{}, f) + for i := range x { + x[i] = genValue(((i+1)*n)/f - (i*n)/f) + } + return x +} + +func genMap(n int) map[string]interface{} { + f := int(math.Abs(rand.NormFloat64()) * math.Min(10, float64(n/2))) + if f > n { + f = n + } + if n > 0 && f == 0 { + f = 1 + } + x := make(map[string]interface{}) + for i := 0; i < f; i++ { + x[genString(10)] = genValue(((i+1)*n)/f - (i*n)/f) + } + return x +} -- cgit v1.2.3-1-g7c22