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package toml
import (
"fmt"
"testing"
)
func testResult(t *testing.T, key string, expected []string) {
parsed, err := parseKey(key)
t.Logf("key=%s expected=%s parsed=%s", key, expected, parsed)
if err != nil {
t.Fatal("Unexpected error:", err)
}
if len(expected) != len(parsed) {
t.Fatal("Expected length", len(expected), "but", len(parsed), "parsed")
}
for index, expectedKey := range expected {
if expectedKey != parsed[index] {
t.Fatal("Expected", expectedKey, "at index", index, "but found", parsed[index])
}
}
}
func testError(t *testing.T, key string, expectedError string) {
res, err := parseKey(key)
if err == nil {
t.Fatalf("Expected error, but successfully parsed key %s", res)
}
if fmt.Sprintf("%s", err) != expectedError {
t.Fatalf("Expected error \"%s\", but got \"%s\".", expectedError, err)
}
}
func TestBareKeyBasic(t *testing.T) {
testResult(t, "test", []string{"test"})
}
func TestBareKeyDotted(t *testing.T) {
testResult(t, "this.is.a.key", []string{"this", "is", "a", "key"})
}
func TestDottedKeyBasic(t *testing.T) {
testResult(t, "\"a.dotted.key\"", []string{"a.dotted.key"})
}
func TestBaseKeyPound(t *testing.T) {
testError(t, "hello#world", "invalid bare key character: #")
}
func TestUnclosedSingleQuotedKey(t *testing.T) {
testError(t, "'", "unclosed single-quoted key")
}
func TestUnclosedDoubleQuotedKey(t *testing.T) {
testError(t, "\"", "unclosed double-quoted key")
}
func TestInvalidStartKeyCharacter(t *testing.T) {
testError(t, "/", "invalid key character: /")
}
func TestInvalidSpaceInKey(t *testing.T) {
testError(t, "invalid key", "invalid key character after whitespace: k")
}
func TestQuotedKeys(t *testing.T) {
testResult(t, `hello."foo".bar`, []string{"hello", "foo", "bar"})
testResult(t, `"hello!"`, []string{"hello!"})
testResult(t, `foo."ba.r".baz`, []string{"foo", "ba.r", "baz"})
// escape sequences must not be converted
testResult(t, `"hello\tworld"`, []string{`hello\tworld`})
}
func TestEmptyKey(t *testing.T) {
testError(t, ``, "empty key")
testError(t, ` `, "empty key")
testResult(t, `""`, []string{""})
}
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