52 lines
1.8 KiB
C#
52 lines
1.8 KiB
C#
using System;
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using System.Text.Json;
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using Json.Schema;
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using Microsoft.Extensions.Logging.Abstractions;
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using StellaOps.Feedser.Source.Common.Json;
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namespace StellaOps.Feedser.Source.Common.Tests.Json;
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public sealed class JsonSchemaValidatorTests
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{
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private static JsonSchema CreateSchema()
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=> JsonSchema.FromText("""
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{
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"type": "object",
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"properties": {
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"id": { "type": "string" },
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"count": { "type": "integer", "minimum": 1 }
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},
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"required": ["id", "count"],
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"additionalProperties": false
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}
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""");
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[Fact]
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public void Validate_AllowsDocumentsMatchingSchema()
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{
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var schema = CreateSchema();
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using var document = JsonDocument.Parse("""{"id":"abc","count":2}""");
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var validator = new JsonSchemaValidator(NullLogger<JsonSchemaValidator>.Instance);
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var exception = Record.Exception(() => validator.Validate(document, schema, "valid-doc"));
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Assert.Null(exception);
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}
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[Fact]
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public void Validate_ThrowsWithDetailedViolations()
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{
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var schema = CreateSchema();
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using var document = JsonDocument.Parse("""{"count":0,"extra":"nope"}""");
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var validator = new JsonSchemaValidator(NullLogger<JsonSchemaValidator>.Instance);
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var ex = Assert.Throws<JsonSchemaValidationException>(() => validator.Validate(document, schema, "invalid-doc"));
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Assert.Equal("invalid-doc", ex.DocumentName);
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Assert.NotEmpty(ex.Errors);
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Assert.Contains(ex.Errors, error => error.Keyword == "required");
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Assert.Contains(ex.Errors, error => error.SchemaLocation.Contains("#/additionalProperties", StringComparison.Ordinal));
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Assert.Contains(ex.Errors, error => error.Keyword == "minimum");
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}
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}
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