203 lines
4.0 KiB
Go
203 lines
4.0 KiB
Go
package hclsyntax
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import (
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"reflect"
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"testing"
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"github.com/davecgh/go-spew/spew"
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)
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func TestScanStringLit(t *testing.T) {
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tests := []struct {
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Input string
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WantQuoted []string
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WantUnquoted []string
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}{
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{
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``,
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[]string{},
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[]string{},
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},
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{
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`hello`,
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[]string{`hello`},
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[]string{`hello`},
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},
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{
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`hello world`,
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[]string{`hello world`},
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[]string{`hello world`},
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},
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{
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`hello\nworld`,
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[]string{`hello`, `\n`, `world`},
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[]string{`hello\nworld`},
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},
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{
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`hello\🥁world`,
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[]string{`hello`, `\🥁`, `world`},
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[]string{`hello\🥁world`},
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},
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{
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`hello\uabcdworld`,
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[]string{`hello`, `\uabcd`, `world`},
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[]string{`hello\uabcdworld`},
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},
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{
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`hello\uabcdabcdworld`,
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[]string{`hello`, `\uabcd`, `abcdworld`},
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[]string{`hello\uabcdabcdworld`},
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},
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{
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`hello\uabcworld`,
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[]string{`hello`, `\uabc`, `world`},
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[]string{`hello\uabcworld`},
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},
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{
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`hello\U01234567world`,
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[]string{`hello`, `\U01234567`, `world`},
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[]string{`hello\U01234567world`},
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},
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{
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`hello\U012345670123world`,
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[]string{`hello`, `\U01234567`, `0123world`},
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[]string{`hello\U012345670123world`},
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},
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{
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`hello\Uabcdworld`,
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[]string{`hello`, `\Uabcd`, `world`},
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[]string{`hello\Uabcdworld`},
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},
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{
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`hello\Uabcworld`,
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[]string{`hello`, `\Uabc`, `world`},
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[]string{`hello\Uabcworld`},
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},
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{
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`hello\uworld`,
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[]string{`hello`, `\u`, `world`},
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[]string{`hello\uworld`},
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},
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{
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`hello\Uworld`,
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[]string{`hello`, `\U`, `world`},
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[]string{`hello\Uworld`},
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},
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{
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`hello\u`,
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[]string{`hello`, `\u`},
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[]string{`hello\u`},
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},
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{
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`hello\U`,
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[]string{`hello`, `\U`},
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[]string{`hello\U`},
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},
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{
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`hello\`,
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[]string{`hello`, `\`},
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[]string{`hello\`},
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},
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{
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`hello$${world}`,
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[]string{`hello`, `$${`, `world}`},
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[]string{`hello`, `$${`, `world}`},
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},
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{
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`hello$$world`,
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[]string{`hello`, `$$`, `world`},
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[]string{`hello`, `$$`, `world`},
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},
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{
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`hello$world`,
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[]string{`hello`, `$`, `world`},
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[]string{`hello`, `$`, `world`},
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},
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{
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`hello$`,
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[]string{`hello`, `$`},
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[]string{`hello`, `$`},
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},
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{
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`hello$${`,
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[]string{`hello`, `$${`},
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[]string{`hello`, `$${`},
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},
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{
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`hello%%{world}`,
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[]string{`hello`, `%%{`, `world}`},
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[]string{`hello`, `%%{`, `world}`},
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},
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{
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`hello%%world`,
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[]string{`hello`, `%%`, `world`},
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[]string{`hello`, `%%`, `world`},
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},
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{
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`hello%world`,
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[]string{`hello`, `%`, `world`},
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[]string{`hello`, `%`, `world`},
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},
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{
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`hello%`,
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[]string{`hello`, `%`},
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[]string{`hello`, `%`},
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},
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{
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`hello%%{`,
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[]string{`hello`, `%%{`},
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[]string{`hello`, `%%{`},
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},
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{
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`hello\${world}`,
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[]string{`hello`, `\$`, `{world}`},
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[]string{`hello\`, `$`, `{world}`},
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},
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{
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`hello\%{world}`,
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[]string{`hello`, `\%`, `{world}`},
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[]string{`hello\`, `%`, `{world}`},
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},
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{
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"hello\nworld",
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[]string{`hello`, "\n", `world`},
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[]string{`hello`, "\n", `world`},
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},
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{
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"hello\rworld",
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[]string{`hello`, "\r", `world`},
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[]string{`hello`, "\r", `world`},
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},
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{
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"hello\r\nworld",
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[]string{`hello`, "\r\n", `world`},
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[]string{`hello`, "\r\n", `world`},
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},
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}
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for _, test := range tests {
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t.Run(test.Input, func(t *testing.T) {
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t.Run("quoted", func(t *testing.T) {
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slices := scanStringLit([]byte(test.Input), true)
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got := make([]string, len(slices))
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for i, slice := range slices {
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got[i] = string(slice)
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}
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if !reflect.DeepEqual(got, test.WantQuoted) {
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t.Errorf("wrong result\ngot: %swant: %s", spew.Sdump(got), spew.Sdump(test.WantQuoted))
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}
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})
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t.Run("unquoted", func(t *testing.T) {
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slices := scanStringLit([]byte(test.Input), false)
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got := make([]string, len(slices))
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for i, slice := range slices {
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got[i] = string(slice)
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}
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if !reflect.DeepEqual(got, test.WantUnquoted) {
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t.Errorf("wrong result\ngot: %swant: %s", spew.Sdump(got), spew.Sdump(test.WantUnquoted))
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}
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})
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})
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}
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}
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