add non-empty check for multi-subschema keywords

json-everything · Mar 25, 2024 · dad59b7 · dad59b7
1 parent 441f9d5
commit dad59b7
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Showing 4 changed files with 24 additions and 0 deletions.
diff --git a/JsonSchema/AllOfKeyword.cs b/JsonSchema/AllOfKeyword.cs
@@ -39,6 +39,9 @@ public class AllOfKeyword : IJsonSchemaKeyword, ISchemaCollector
 	/// <param name="values">The set of schemas.</param>
 	public AllOfKeyword(params JsonSchema[] values)
 	{
+		if (values.Length == 0)
+			throw new ArgumentException($"'{Name}' requires at least one subschema");
+
 		Schemas = values.ToReadOnlyList() ?? throw new ArgumentNullException(nameof(values));
 	}
 
@@ -49,6 +52,9 @@ public AllOfKeyword(params JsonSchema[] values)
 	public AllOfKeyword(IEnumerable<JsonSchema> values)
 	{
 		Schemas = values.ToReadOnlyList() ?? throw new ArgumentNullException(nameof(values));
+
+		if (Schemas.Count == 0)
+			throw new ArgumentException($"'{Name}' requires at least one subschema");
 	}
 
 	/// <summary>

diff --git a/JsonSchema/AnyOfKeyword.cs b/JsonSchema/AnyOfKeyword.cs
@@ -39,6 +39,9 @@ public class AnyOfKeyword : IJsonSchemaKeyword, ISchemaCollector
 	/// <param name="values">The set of schemas.</param>
 	public AnyOfKeyword(params JsonSchema[] values)
 	{
+		if (values.Length == 0)
+			throw new ArgumentException($"'{Name}' requires at least one subschema");
+
 		Schemas = values.ToReadOnlyList() ?? throw new ArgumentNullException(nameof(values));
 	}
 
@@ -49,6 +52,9 @@ public AnyOfKeyword(params JsonSchema[] values)
 	public AnyOfKeyword(IEnumerable<JsonSchema> values)
 	{
 		Schemas = values.ToReadOnlyList() ?? throw new ArgumentNullException(nameof(values));
+
+		if (Schemas.Count == 0)
+			throw new ArgumentException($"'{Name}' requires at least one subschema");
 	}
 
 	/// <summary>

diff --git a/JsonSchema/OneOfKeyword.cs b/JsonSchema/OneOfKeyword.cs
@@ -40,6 +40,9 @@ public class OneOfKeyword : IJsonSchemaKeyword, ISchemaCollector
 	/// <param name="values">The keywords schema collection.</param>
 	public OneOfKeyword(params JsonSchema[] values)
 	{
+		if (values.Length == 0)
+			throw new ArgumentException($"'{Name}' requires at least one subschema");
+
 		Schemas = values.ToReadOnlyList() ?? throw new ArgumentNullException(nameof(values));
 	}
 
@@ -50,6 +53,9 @@ public OneOfKeyword(params JsonSchema[] values)
 	public OneOfKeyword(IEnumerable<JsonSchema> values)
 	{
 		Schemas = values.ToReadOnlyList();
+
+		if (Schemas.Count == 0)
+			throw new ArgumentException($"'{Name}' requires at least one subschema");
 	}
 
 	/// <summary>

diff --git a/JsonSchema/PrefixItemsKeyword.cs b/JsonSchema/PrefixItemsKeyword.cs
@@ -42,6 +42,9 @@ public class PrefixItemsKeyword : IJsonSchemaKeyword, ISchemaCollector
 	/// </remarks>
 	public PrefixItemsKeyword(params JsonSchema[] values)
 	{
+		if (values.Length == 0)
+			throw new ArgumentException($"'{Name}' requires at least one subschema");
+
 		ArraySchemas = values.ToReadOnlyList();
 	}
 
@@ -52,6 +55,9 @@ public PrefixItemsKeyword(params JsonSchema[] values)
 	public PrefixItemsKeyword(IEnumerable<JsonSchema> values)
 	{
 		ArraySchemas = values.ToReadOnlyList();
+
+		if (ArraySchemas.Count == 0)
+			throw new ArgumentException($"'{Name}' requires at least one subschema");
 	}
 
 	/// <summary>