Files
sql-utilities/tests/Strata.SqlTools.SqlBreakdown.Tests/JsonTokenReaderTests.cs
T
Thom LambandClaude Opus 4.7 67512d23e1 chore(sonar): wrap independent assertions in Assert.Multiple (NUnit2045)
Driven by `dotnet format analyzers --diagnostics NUnit2045`. The fixer
groups consecutive independent `Assert.That(...)` calls into
`Assert.Multiple(() => { ... })`, so a failing assertion no longer
short-circuits the block — every failure inside the group is reported,
which gives much better diagnostics on multi-property tests.

Audit confirmed no Assert.Throws / Assert.Fail / Assert.Catch / Assert.Pass
/ Assert.DoesNotThrow got pulled inside a Multiple block (those need to
short-circuit). All 1180 tests pass.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-27 11:59:47 -05:00

71 lines
2.8 KiB
C#

using System.Text;
using System.Text.Json;
namespace Strata.SqlTools.SqlBreakdown.Tests;
[TestFixture]
public class JsonTokenReaderTests
{
[Test]
public void JsonTokenReader_ReadsJsonTokensCorrectly()
{
// Arrange
var jsonString = """
{
"foo": "bar",
"myList": [1,2,3,4],
"another": 12
}
""";
var jsonBytes = Encoding.UTF8.GetBytes(jsonString);
var reader = new Utf8JsonReader(jsonBytes);
var tokens = new List<(JsonTokenType Type, string Value)>();
// Act
while (reader.Read())
{
var tokenValue = Encoding.UTF8.GetString(reader.ValueSpan);
tokens.Add((reader.TokenType, tokenValue));
}
// Assert - Validate JSON shape and structure
Assert.That(tokens, Is.Not.Empty);
// Validate JSON starts with StartObject and ends with EndObject
Assert.That(tokens.Count, Is.GreaterThan(2));
Assert.Multiple(() =>
{
Assert.That(tokens[0].Type, Is.EqualTo(JsonTokenType.StartObject));
Assert.That(tokens[^1].Type, Is.EqualTo(JsonTokenType.EndObject));
Assert.That(tokens.Count(t => t.Type == JsonTokenType.PropertyName && t.Value == "foo"), Is.EqualTo(1));
Assert.That(tokens.Count(t => t.Type == JsonTokenType.String && t.Value == "bar"), Is.EqualTo(1));
Assert.That(tokens.Count(t => t.Type == JsonTokenType.PropertyName && t.Value == "myList"), Is.EqualTo(1));
Assert.That(tokens.Count(t => t.Type == JsonTokenType.StartArray), Is.EqualTo(1));
Assert.That(tokens.Count(t => t.Type == JsonTokenType.PropertyName && t.Value == "another"), Is.EqualTo(1));
Assert.That(tokens.Count(t => t.Type == JsonTokenType.Number && t.Value == "12"), Is.EqualTo(1));
});
// Deep validation of JSON content structure
var tokenIndex = 4;
Assert.Multiple(() =>
{
// Token 4: [
Assert.That(tokens[tokenIndex++].Type, Is.EqualTo(JsonTokenType.StartArray));
// Token 5-8: Array elements [1,2,3,4]
Assert.That(tokens[tokenIndex].Type, Is.EqualTo(JsonTokenType.Number));
Assert.That(tokens[tokenIndex++].Value, Is.EqualTo("1"));
});
Assert.That(tokens[tokenIndex].Type, Is.EqualTo(JsonTokenType.Number));
Assert.That(tokens[tokenIndex++].Value, Is.EqualTo("2"));
Assert.That(tokens[tokenIndex].Type, Is.EqualTo(JsonTokenType.Number));
Assert.That(tokens[tokenIndex++].Value, Is.EqualTo("3"));
Assert.That(tokens[tokenIndex].Type, Is.EqualTo(JsonTokenType.Number));
Assert.That(tokens[tokenIndex++].Value, Is.EqualTo("4"));
// Token 9: ]
Assert.That(tokens[tokenIndex].Type, Is.EqualTo(JsonTokenType.EndArray));
}
}