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path: root/caddyconfig/caddyfile/lexer_test.go
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Diffstat (limited to 'caddyconfig/caddyfile/lexer_test.go')
-rwxr-xr-xcaddyconfig/caddyfile/lexer_test.go84
1 files changed, 37 insertions, 47 deletions
diff --git a/caddyconfig/caddyfile/lexer_test.go b/caddyconfig/caddyfile/lexer_test.go
index c8c941a..57df16c 100755
--- a/caddyconfig/caddyfile/lexer_test.go
+++ b/caddyconfig/caddyfile/lexer_test.go
@@ -15,37 +15,35 @@
package caddyfile
import (
- "log"
- "strings"
"testing"
)
type lexerTestCase struct {
- input string
+ input []byte
expected []Token
}
func TestLexer(t *testing.T) {
testCases := []lexerTestCase{
{
- input: `host:123`,
+ input: []byte(`host:123`),
expected: []Token{
{Line: 1, Text: "host:123"},
},
},
{
- input: `host:123
+ input: []byte(`host:123
- directive`,
+ directive`),
expected: []Token{
{Line: 1, Text: "host:123"},
{Line: 3, Text: "directive"},
},
},
{
- input: `host:123 {
+ input: []byte(`host:123 {
directive
- }`,
+ }`),
expected: []Token{
{Line: 1, Text: "host:123"},
{Line: 1, Text: "{"},
@@ -54,7 +52,7 @@ func TestLexer(t *testing.T) {
},
},
{
- input: `host:123 { directive }`,
+ input: []byte(`host:123 { directive }`),
expected: []Token{
{Line: 1, Text: "host:123"},
{Line: 1, Text: "{"},
@@ -63,12 +61,12 @@ func TestLexer(t *testing.T) {
},
},
{
- input: `host:123 {
+ input: []byte(`host:123 {
#comment
directive
# comment
foobar # another comment
- }`,
+ }`),
expected: []Token{
{Line: 1, Text: "host:123"},
{Line: 1, Text: "{"},
@@ -78,10 +76,10 @@ func TestLexer(t *testing.T) {
},
},
{
- input: `host:123 {
+ input: []byte(`host:123 {
# hash inside string is not a comment
redir / /some/#/path
- }`,
+ }`),
expected: []Token{
{Line: 1, Text: "host:123"},
{Line: 1, Text: "{"},
@@ -92,14 +90,14 @@ func TestLexer(t *testing.T) {
},
},
{
- input: "# comment at beginning of file\n# comment at beginning of line\nhost:123",
+ input: []byte("# comment at beginning of file\n# comment at beginning of line\nhost:123"),
expected: []Token{
{Line: 3, Text: "host:123"},
},
},
{
- input: `a "quoted value" b
- foobar`,
+ input: []byte(`a "quoted value" b
+ foobar`),
expected: []Token{
{Line: 1, Text: "a"},
{Line: 1, Text: "quoted value"},
@@ -108,7 +106,7 @@ func TestLexer(t *testing.T) {
},
},
{
- input: `A "quoted \"value\" inside" B`,
+ input: []byte(`A "quoted \"value\" inside" B`),
expected: []Token{
{Line: 1, Text: "A"},
{Line: 1, Text: `quoted "value" inside`},
@@ -116,7 +114,7 @@ func TestLexer(t *testing.T) {
},
},
{
- input: "An escaped \"newline\\\ninside\" quotes",
+ input: []byte("An escaped \"newline\\\ninside\" quotes"),
expected: []Token{
{Line: 1, Text: "An"},
{Line: 1, Text: "escaped"},
@@ -125,7 +123,7 @@ func TestLexer(t *testing.T) {
},
},
{
- input: "An escaped newline\\\noutside quotes",
+ input: []byte("An escaped newline\\\noutside quotes"),
expected: []Token{
{Line: 1, Text: "An"},
{Line: 1, Text: "escaped"},
@@ -135,7 +133,7 @@ func TestLexer(t *testing.T) {
},
},
{
- input: "line1\\\nescaped\nline2\nline3",
+ input: []byte("line1\\\nescaped\nline2\nline3"),
expected: []Token{
{Line: 1, Text: "line1"},
{Line: 1, Text: "escaped"},
@@ -144,7 +142,7 @@ func TestLexer(t *testing.T) {
},
},
{
- input: "line1\\\nescaped1\\\nescaped2\nline4\nline5",
+ input: []byte("line1\\\nescaped1\\\nescaped2\nline4\nline5"),
expected: []Token{
{Line: 1, Text: "line1"},
{Line: 1, Text: "escaped1"},
@@ -154,34 +152,34 @@ func TestLexer(t *testing.T) {
},
},
{
- input: `"unescapable\ in quotes"`,
+ input: []byte(`"unescapable\ in quotes"`),
expected: []Token{
{Line: 1, Text: `unescapable\ in quotes`},
},
},
{
- input: `"don't\escape"`,
+ input: []byte(`"don't\escape"`),
expected: []Token{
{Line: 1, Text: `don't\escape`},
},
},
{
- input: `"don't\\escape"`,
+ input: []byte(`"don't\\escape"`),
expected: []Token{
{Line: 1, Text: `don't\\escape`},
},
},
{
- input: `un\escapable`,
+ input: []byte(`un\escapable`),
expected: []Token{
{Line: 1, Text: `un\escapable`},
},
},
{
- input: `A "quoted value with line
+ input: []byte(`A "quoted value with line
break inside" {
foobar
- }`,
+ }`),
expected: []Token{
{Line: 1, Text: "A"},
{Line: 1, Text: "quoted value with line\n\t\t\t\t\tbreak inside"},
@@ -191,13 +189,13 @@ func TestLexer(t *testing.T) {
},
},
{
- input: `"C:\php\php-cgi.exe"`,
+ input: []byte(`"C:\php\php-cgi.exe"`),
expected: []Token{
{Line: 1, Text: `C:\php\php-cgi.exe`},
},
},
{
- input: `empty "" string`,
+ input: []byte(`empty "" string`),
expected: []Token{
{Line: 1, Text: `empty`},
{Line: 1, Text: ``},
@@ -205,7 +203,7 @@ func TestLexer(t *testing.T) {
},
},
{
- input: "skip those\r\nCR characters",
+ input: []byte("skip those\r\nCR characters"),
expected: []Token{
{Line: 1, Text: "skip"},
{Line: 1, Text: "those"},
@@ -214,13 +212,13 @@ func TestLexer(t *testing.T) {
},
},
{
- input: "\xEF\xBB\xBF:8080", // test with leading byte order mark
+ input: []byte("\xEF\xBB\xBF:8080"), // test with leading byte order mark
expected: []Token{
{Line: 1, Text: ":8080"},
},
},
{
- input: "simple `backtick quoted` string",
+ input: []byte("simple `backtick quoted` string"),
expected: []Token{
{Line: 1, Text: `simple`},
{Line: 1, Text: `backtick quoted`},
@@ -228,7 +226,7 @@ func TestLexer(t *testing.T) {
},
},
{
- input: "multiline `backtick\nquoted\n` string",
+ input: []byte("multiline `backtick\nquoted\n` string"),
expected: []Token{
{Line: 1, Text: `multiline`},
{Line: 1, Text: "backtick\nquoted\n"},
@@ -236,7 +234,7 @@ func TestLexer(t *testing.T) {
},
},
{
- input: "nested `\"quotes inside\" backticks` string",
+ input: []byte("nested `\"quotes inside\" backticks` string"),
expected: []Token{
{Line: 1, Text: `nested`},
{Line: 1, Text: `"quotes inside" backticks`},
@@ -244,7 +242,7 @@ func TestLexer(t *testing.T) {
},
},
{
- input: "reverse-nested \"`backticks` inside\" quotes",
+ input: []byte("reverse-nested \"`backticks` inside\" quotes"),
expected: []Token{
{Line: 1, Text: `reverse-nested`},
{Line: 1, Text: "`backticks` inside"},
@@ -254,22 +252,14 @@ func TestLexer(t *testing.T) {
}
for i, testCase := range testCases {
- actual := tokenize(testCase.input)
+ actual, err := Tokenize(testCase.input, "")
+ if err != nil {
+ t.Errorf("%v", err)
+ }
lexerCompare(t, i, testCase.expected, actual)
}
}
-func tokenize(input string) (tokens []Token) {
- l := lexer{}
- if err := l.load(strings.NewReader(input)); err != nil {
- log.Printf("[ERROR] load failed: %v", err)
- }
- for l.next() {
- tokens = append(tokens, l.token)
- }
- return
-}
-
func lexerCompare(t *testing.T, n int, expected, actual []Token) {
if len(expected) != len(actual) {
t.Errorf("Test case %d: expected %d token(s) but got %d", n, len(expected), len(actual))