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go-rfc8259/fractionalnumber/parse_test.go

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package rfc8259fractionalnumber_test
import (
"testing"
"bytes"
"io"
"sourcecode.social/reiver/go-utf8"
"sourcecode.social/reiver/go-rfc8259/fractionalnumber"
)
func TestParse_success(t *testing.T) {
tests := []struct{
Value []byte
Expected rfc8259fractionalnumber.FractionalNumber
}{
{
Value: []byte(".0"),
Expected: rfc8259fractionalnumber.Something(".0"),
},
{
Value: []byte(".1"),
Expected: rfc8259fractionalnumber.Something(".1"),
},
{
Value: []byte(".2"),
Expected: rfc8259fractionalnumber.Something(".2"),
},
{
Value: []byte(".3"),
Expected: rfc8259fractionalnumber.Something(".3"),
},
{
Value: []byte(".4"),
Expected: rfc8259fractionalnumber.Something(".4"),
},
{
Value: []byte(".5"),
Expected: rfc8259fractionalnumber.Something(".5"),
},
{
Value: []byte(".6"),
Expected: rfc8259fractionalnumber.Something(".6"),
},
{
Value: []byte(".7"),
Expected: rfc8259fractionalnumber.Something(".7"),
},
{
Value: []byte(".8"),
Expected: rfc8259fractionalnumber.Something(".8"),
},
{
Value: []byte(".9"),
Expected: rfc8259fractionalnumber.Something(".9"),
},
{
Value: []byte(".10"),
Expected: rfc8259fractionalnumber.Something(".10"),
},
{
Value: []byte(".11"),
Expected: rfc8259fractionalnumber.Something(".11"),
},
{
Value: []byte(".127"),
Expected: rfc8259fractionalnumber.Something(".127"),
},
{
Value: []byte(".7867"),
Expected: rfc8259fractionalnumber.Something(".7867"),
},
{
Value: []byte(".7873"),
Expected: rfc8259fractionalnumber.Something(".7873"),
},
{
Value: []byte(".7877"),
Expected: rfc8259fractionalnumber.Something(".7877"),
},
{
Value: []byte(".7879"),
Expected: rfc8259fractionalnumber.Something(".7879"),
},
{
Value: []byte(".7883"),
Expected: rfc8259fractionalnumber.Something(".7883"),
},
{
Value: []byte(".7901"),
Expected: rfc8259fractionalnumber.Something(".7901"),
},
{
Value: []byte(".7907"),
Expected: rfc8259fractionalnumber.Something(".7907"),
},
{
Value: []byte(".7919"),
Expected: rfc8259fractionalnumber.Something(".7919"),
},
{
Value: []byte(".999331"),
Expected: rfc8259fractionalnumber.Something(".999331"),
},
{
Value: []byte(".8683317618811886495518194401279999999"),
Expected: rfc8259fractionalnumber.Something(".8683317618811886495518194401279999999"),
},
{
Value: []byte(".13256278887989457651018865901401704640"),
Expected: rfc8259fractionalnumber.Something(".13256278887989457651018865901401704640"),
},
{
Value: []byte(".123.45"),
Expected: rfc8259fractionalnumber.Something(".123"),
},
{
Value: []byte(".123 "),
Expected: rfc8259fractionalnumber.Something(".123"),
},
{
Value: []byte(".123,"),
Expected: rfc8259fractionalnumber.Something(".123"),
},
{
Value: []byte(".123e"),
Expected: rfc8259fractionalnumber.Something(".123"),
},
{
Value: []byte(".123E"),
Expected: rfc8259fractionalnumber.Something(".123"),
},
}
for testNumber, test := range tests {
var reader io.Reader = bytes.NewReader(test.Value)
var runescanner io.RuneScanner = utf8.NewRuneScanner(reader)
var actual rfc8259fractionalnumber.FractionalNumber
err := rfc8259fractionalnumber.Parse(runescanner, &actual)
if nil != err {
t.Errorf("For test #%d, did not expect to get an error but actually got one.", testNumber)
t.Logf("ERROR: (%T) %s", err, err)
t.Logf("VALUE: %q", test.Value)
t.Logf("VALUE: %#v", test.Value)
t.Logf("EXPECTED: %#v", test.Expected)
continue
}
{
expected := test.Expected
if expected != actual {
t.Errorf("For test #%d, the actual value is not what was expected.", testNumber)
t.Logf("EXPECTED: %#v", expected)
t.Logf("ACTUAL: %#v", actual)
t.Logf("VALUE: %q", test.Value)
t.Logf("VALUE: %#v", test.Value)
continue
}
}
}
}
func TestParse_failure(t *testing.T) {
tests := []struct{
Value []byte
ExpectedError string
}{
{
Value: []byte(nil),
ExpectedError: "rfc8259: unexpected end-of-file",
},
{
Value: []byte(""),
ExpectedError: "rfc8259: unexpected end-of-file",
},
{
Value: []byte("\t"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '\t' (U+0009)`,
},
{
Value: []byte("\n"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '\n' (U+000A)`,
},
{
Value: []byte("\r"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '\r' (U+000D)`,
},
{
Value: []byte(" "),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was ' ' (U+0020)`,
},
{
Value: []byte("\""),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '"' (U+0022)`,
},
{
Value: []byte("-"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '-' (U+002D)`,
},
{
Value: []byte("0"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '0' (U+0030)`,
},
{
Value: []byte("1"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '1' (U+0031)`,
},
{
Value: []byte("2"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '2' (U+0032)`,
},
{
Value: []byte("3"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '3' (U+0033)`,
},
{
Value: []byte("4"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '4' (U+0034)`,
},
{
Value: []byte("5"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '5' (U+0035)`,
},
{
Value: []byte("6"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '6' (U+0036)`,
},
{
Value: []byte("7"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '7' (U+0037)`,
},
{
Value: []byte("8"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '8' (U+0038)`,
},
{
Value: []byte("9"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '9' (U+0039)`,
},
{
Value: []byte("f"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was 'f' (U+0066)`,
},
{
Value: []byte("n"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was 'n' (U+006E)`,
},
{
Value: []byte("t"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was 't' (U+0074)`,
},
{
Value: []byte("false"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was 'f' (U+0066)`,
},
{
Value: []byte("null"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was 'n' (U+006E)`,
},
{
Value: []byte("true"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was 't' (U+0074)`,
},
{
Value: []byte("-1"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '-' (U+002D)`,
},
{
Value: []byte("-2"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '-' (U+002D)`,
},
{
Value: []byte("-3"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '-' (U+002D)`,
},
{
Value: []byte("\"name\""),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '"' (U+0022)`,
},
{
Value: []byte("apple"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was 'a' (U+0061)`,
},
{
Value: []byte("banana"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was 'b' (U+0062)`,
},
{
Value: []byte("cherry"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was 'c' (U+0063)`,
},
{
Value: []byte("ONCE TWICE THRICE FOURCE"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was 'O' (U+004F)`,
},
{
Value: []byte("😈"),
ExpectedError: `rfc8259: JSON parser encountered a problem — when trying to parse a fractional-number, expected the first character to be '.', but actually was '😈' (U+1F608)`,
},
}
for testNumber, test := range tests {
var reader io.Reader = bytes.NewReader(test.Value)
var runescanner io.RuneScanner = utf8.NewRuneScanner(reader)
var actual rfc8259fractionalnumber.FractionalNumber
err := rfc8259fractionalnumber.Parse(runescanner, &actual)
if nil == err {
t.Errorf("For test #%d, expected an error but did not actually get one.", testNumber)
t.Logf("VALUE: %q", test.Value)
t.Logf("VALUE: %#v", test.Value)
t.Logf("EXPECTED-ERROR: %#v", test.ExpectedError)
continue
}
{
expected := rfc8259fractionalnumber.Nothing()
if expected != actual {
t.Errorf("For test #%d, the actual value is not what was expected.", testNumber)
t.Logf("EXPECTED: %#v", expected)
t.Logf("ACTUAL: %#v", actual)
t.Logf("VALUE: %q", test.Value)
t.Logf("VALUE: %#v", test.Value)
continue
}
}
{
expected := test.ExpectedError
actual := err.Error()
if expected != actual {
t.Errorf("For test #%d, the actual error value is not what was expected.", testNumber)
t.Logf("EXPECTED: %#v", expected)
t.Logf("ACTUAL: %#v", actual)
t.Logf("VALUE: %q", test.Value)
t.Logf("VALUE: %#v", test.Value)
continue
}
}
}
}
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