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| author | Russ Cox <rsc@golang.org> | 2009-10-05 15:00:50 -0700 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2009-10-05 15:00:50 -0700 |
| commit | 555f87a06c92e3055f738219ab50829d9afa431b (patch) | |
| tree | 390003d0e7969ec9023125d971cf5cc6322d555f /src/pkg/xml/xml_test.go | |
| parent | 101a8f0a0563938ee0faf7975353b194a3d2124a (diff) | |
| download | golang-555f87a06c92e3055f738219ab50829d9afa431b.tar.gz | |
XML lexing
The lexer is the bottom level.
Most clients will use the Unmarshal method,
not yet implemented, which will behave like
json.Unmarshal.
R=r
DELTA=1115 (766 added, 219 deleted, 130 changed)
OCL=35316
CL=35339
Diffstat (limited to 'src/pkg/xml/xml_test.go')
| -rw-r--r-- | src/pkg/xml/xml_test.go | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/pkg/xml/xml_test.go b/src/pkg/xml/xml_test.go new file mode 100644 index 000000000..7d0da8f19 --- /dev/null +++ b/src/pkg/xml/xml_test.go @@ -0,0 +1,149 @@ +// Copyright 2009 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 xml + +import ( + "io"; + "os"; + "reflect"; + "strings"; + "testing"; +) + +const testInput = ` +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" + "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<body xmlns:foo="ns1" xmlns="ns2" xmlns:tag="ns3" ` "\r\n\t" ` > + <hello lang="en">World <>'" 白鵬翔</hello> + <goodbye /> + <outer foo:attr="value" xmlns:tag="ns4"> + <inner/> + </outer> + <tag:name> + Some text here. + </tag:name> +</body><!-- missing final newline -->` + +var rawTokens = []Token{ + CharData(strings.Bytes("\n")), + ProcInst{"xml", strings.Bytes(`version="1.0" encoding="UTF-8"`)}, + CharData(strings.Bytes("\n")), + Directive(strings.Bytes(`DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" + "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"`)), + CharData(strings.Bytes("\n")), + StartElement{Name{"", "body"}, []Attr{Attr{Name{"xmlns", "foo"}, "ns1"}, Attr{Name{"", "xmlns"}, "ns2"}, Attr{Name{"xmlns", "tag"}, "ns3"}}}, + CharData(strings.Bytes("\n ")), + StartElement{Name{"", "hello"}, []Attr{Attr{Name{"", "lang"}, "en"}}}, + CharData(strings.Bytes("World <>'\" 白鵬翔")), + EndElement{Name{"", "hello"}}, + CharData(strings.Bytes("\n ")), + StartElement{Name{"", "goodbye"}, nil}, + EndElement{Name{"", "goodbye"}}, + CharData(strings.Bytes("\n ")), + StartElement{Name{"", "outer"}, []Attr{Attr{Name{"foo", "attr"}, "value"}, Attr{Name{"xmlns", "tag"}, "ns4"}}}, + CharData(strings.Bytes("\n ")), + StartElement{Name{"", "inner"}, nil}, + EndElement{Name{"", "inner"}}, + CharData(strings.Bytes("\n ")), + EndElement{Name{"", "outer"}}, + CharData(strings.Bytes("\n ")), + StartElement{Name{"tag", "name"}, nil}, + CharData(strings.Bytes("\n Some text here.\n ")), + EndElement{Name{"tag", "name"}}, + CharData(strings.Bytes("\n")), + EndElement{Name{"", "body"}}, + Comment(strings.Bytes(" missing final newline ")), +} + +var cookedTokens = []Token{ + CharData(strings.Bytes("\n")), + ProcInst{"xml", strings.Bytes(`version="1.0" encoding="UTF-8"`)}, + CharData(strings.Bytes("\n")), + Directive(strings.Bytes(`DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" + "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"`)), + CharData(strings.Bytes("\n")), + StartElement{Name{"ns2", "body"}, []Attr{Attr{Name{"xmlns", "foo"}, "ns1"}, Attr{Name{"", "xmlns"}, "ns2"}, Attr{Name{"xmlns", "tag"}, "ns3"}}}, + CharData(strings.Bytes("\n ")), + StartElement{Name{"ns2", "hello"}, []Attr{Attr{Name{"", "lang"}, "en"}}}, + CharData(strings.Bytes("World <>'\" 白鵬翔")), + EndElement{Name{"ns2", "hello"}}, + CharData(strings.Bytes("\n ")), + StartElement{Name{"ns2", "goodbye"}, nil}, + EndElement{Name{"ns2", "goodbye"}}, + CharData(strings.Bytes("\n ")), + StartElement{Name{"ns2", "outer"}, []Attr{Attr{Name{"ns1", "attr"}, "value"}, Attr{Name{"xmlns", "tag"}, "ns4"}}}, + CharData(strings.Bytes("\n ")), + StartElement{Name{"ns2", "inner"}, nil}, + EndElement{Name{"ns2", "inner"}}, + CharData(strings.Bytes("\n ")), + EndElement{Name{"ns2", "outer"}}, + CharData(strings.Bytes("\n ")), + StartElement{Name{"ns3", "name"}, nil}, + CharData(strings.Bytes("\n Some text here.\n ")), + EndElement{Name{"ns3", "name"}}, + CharData(strings.Bytes("\n")), + EndElement{Name{"ns2", "body"}}, + Comment(strings.Bytes(" missing final newline ")), +} + +type stringReader struct { + s string; + off int; +} + +func (r *stringReader) Read(b []byte) (n int, err os.Error) { + if r.off >= len(r.s) { + return 0, os.EOF; + } + for r.off < len(r.s) && n < len(b) { + b[n] = r.s[r.off]; + n++; + r.off++; + } + return; +} + +func (r *stringReader) ReadByte() (b byte, err os.Error) { + if r.off >= len(r.s) { + return 0, os.EOF; + } + b = r.s[r.off]; + r.off++; + return; +} + +func StringReader(s string) io.Reader { + return &stringReader{s, 0} +} + +func TestRawToken(t *testing.T) { + p := NewParser(StringReader(testInput)); + + for i, want := range rawTokens { + have, err := p.RawToken(); + if err != nil { + t.Fatalf("token %d: unexpected error: %s", i, err); + } + if !reflect.DeepEqual(have, want) { + t.Errorf("token %d = %#v want %#v", i, have, want); + } + } +} + +func TestToken(t *testing.T) { + p := NewParser(StringReader(testInput)); + + for i, want := range cookedTokens { + have, err := p.Token(); + if err != nil { + t.Fatalf("token %d: unexpected error: %s", i, err); + } + if !reflect.DeepEqual(have, want) { + t.Errorf("token %d = %#v want %#v", i, have, want); + } + } +} + |