package tokenizer import ( "fmt" "testing" "github.com/stretchr/testify/assert" ) const ( testContent = `#!/usr/bin/ruby #!/usr/bin/env node aaa #!/usr/bin/env A=B foo=bar awk -f #!python func Tokenize(content []byte) []string { splitted := bytes.Fields(content) tokens := /* make([]string, 0, len(splitted)) no comment -- comment for _, tokenByte := range splitted { token64 := base64.StdEncoding.EncodeToString(tokenByte) tokens = append(tokens, token64) notcatchasanumber3.5 }*/ othercode /* testing multiple multiline comments*/ ppp no comment # comment "literal1" abb (tokenByte, 0xAF02) | ,3.2L 'literal2' notcatchasanumber3.5 5 += number * anotherNumber if isTrue && isToo { 0b00001000 >> 1 } return tokens oneBool = 3 <= 2 varBool = 3<=2> #ifndef #i'm not a comment if the single line comment symbol is not followed by a white PyErr_SetString(PyExc_RuntimeError, "Relative import is not supported for Python <=2.4."); This is a XHTML sample file
Just a simple XHTML test page.
` ) var ( tokensFromTestContent = []string{"SHEBANG#!ruby", "SHEBANG#!node", "SHEBANG#!awk", "", "PUBLIC", "W3C", "DTD", "XHTML", "1", "0", "Strict", "EN", "http", "www", "w3", "org", "TR", "xhtml1", "DTD", "xhtml1", "strict", "dtd", "", "", "", "class=", "", "", "", "", "
", "", "", "
", "", "", "(", "[", "]", ")", "[", "]", "{", "(", ")", "(", ")", "{", "}", "(", ")", ";", "{", ";", "}", "]", "]", "#", "/usr/bin/ruby", "#", "/usr/bin/env", "node", "aaa", "#", "/usr/bin/env", "A", "B", "foo", "bar", "awk", "f", "#", "python", "func", "Tokenize", "content", "byte", "string", "splitted", "bytes.Fields", "content", "tokens", "othercode", "ppp", "no", "comment", "abb", "tokenByte", "notcatchasanumber", "number", "*", "anotherNumber", "if", "isTrue", "isToo", "b", "return", "tokens", "oneBool", "varBool", "#ifndef", "#i", "m", "not", "a", "comment", "if", "the", "single", "line", "comment", "symbol", "is", "not", "followed", "by", "a", "white", "PyErr_SetString", "PyExc_RuntimeError", "html", "PUBLIC", "xmlns", "id", "class", "This", "is", "a", "XHTML", "sample", "file", "type", "#example", "background", "color", "yellow", "id", "Just", "a", "simple", "XHTML", "test", "page.", "-", "|", "+", "&&", "<", "<", "-", "!", "!", "!", "=", "=", "!", ":", "=", ":", "=", ",", ",", "=", ">", ">", "=", "=", "=", "=", ">", "'", ",", ">", "=", ">", "=", "=", ">", "=", ">", ":", ">", "=", ">"} ) func TestTokenize(t *testing.T) { tests := []struct { name string content []byte expected []string }{ {name: "content", content: []byte(testContent), expected: tokensFromTestContent}, } for _, test := range tests { t.Run(test.name, func(t *testing.T) { tokens := Tokenize(test.content) assert.Equal(t, len(test.expected), len(tokens), fmt.Sprintf("token' slice length = %v, want %v", len(test.expected), len(tokens))) for i, expectedToken := range test.expected { assert.Equal(t, expectedToken, tokens[i], fmt.Sprintf("token = %v, want %v", tokens[i], expectedToken)) } }) } }