[
    {
        "description": "A $dynamicRef to a $dynamicAnchor in the same schema resource behaves like a normal $ref to an $anchor",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/dynamicRef-dynamicAnchor-same-schema/root",
            "type": "array",
            "items": { "$dynamicRef": "#items" },
            "$defs": {
                "foo": {
                    "$dynamicAnchor": "items",
                    "type": "string"
                }
            }
        },
        "tests": [
            {
                "description": "An array of strings is valid",
                "data": ["foo", "bar"],
                "valid": true
            },
            {
                "description": "An array containing non-strings is invalid",
                "data": ["foo", 42],
                "valid": false
            }
        ]
    },
    {
        "description": "A $dynamicRef to an $anchor in the same schema resource behaves like a normal $ref to an $anchor",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/dynamicRef-anchor-same-schema/root",
            "type": "array",
            "items": { "$dynamicRef": "#items" },
            "$defs": {
                "foo": {
                    "$anchor": "items",
                    "type": "string"
                }
            }
        },
        "tests": [
            {
                "description": "An array of strings is valid",
                "data": ["foo", "bar"],
                "valid": true
            },
            {
                "description": "An array containing non-strings is invalid",
                "data": ["foo", 42],
                "valid": false
            }
        ]
    },
    {
        "description": "A $ref to a $dynamicAnchor in the same schema resource behaves like a normal $ref to an $anchor",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/ref-dynamicAnchor-same-schema/root",
            "type": "array",
            "items": { "$ref": "#items" },
            "$defs": {
                "foo": {
                    "$dynamicAnchor": "items",
                    "type": "string"
                }
            }
        },
        "tests": [
            {
                "description": "An array of strings is valid",
                "data": ["foo", "bar"],
                "valid": true
            },
            {
                "description": "An array containing non-strings is invalid",
                "data": ["foo", 42],
                "valid": false
            }
        ]
    },
    {
        "description": "A $dynamicRef resolves to the first $dynamicAnchor still in scope that is encountered when the schema is evaluated",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/typical-dynamic-resolution/root",
            "$ref": "list",
            "$defs": {
                "foo": {
                    "$dynamicAnchor": "items",
                    "type": "string"
                },
                "list": {
                    "$id": "list",
                    "type": "array",
                    "items": { "$dynamicRef": "#items" },
                    "$defs": {
                      "items": {
                          "$comment": "This is only needed to satisfy the bookending requirement",
                          "$dynamicAnchor": "items"
                      }
                    }
                }
            }
        },
        "tests": [
            {
                "description": "An array of strings is valid",
                "data": ["foo", "bar"],
                "valid": true
            },
            {
                "description": "An array containing non-strings is invalid",
                "data": ["foo", 42],
                "valid": false
            }
        ]
    },
    {
        "description": "A $dynamicRef without anchor in fragment behaves identical to $ref",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/dynamicRef-without-anchor/root",
            "$ref": "list",
            "$defs": {
                "foo": {
                    "$dynamicAnchor": "items",
                    "type": "string"
                },
                "list": {
                    "$id": "list",
                    "type": "array",
                    "items": { "$dynamicRef": "#/$defs/items" },
                    "$defs": {
                      "items": {
                          "$comment": "This is only needed to satisfy the bookending requirement",
                          "$dynamicAnchor": "items",
                          "type": "number"
                      }
                    }
                }
            }
        },
        "tests": [
            {
                "description": "An array of strings is invalid",
                "data": ["foo", "bar"],
                "valid": false
            },
            {
                "description": "An array of numbers is valid",
                "data": [24, 42],
                "valid": true
            }
        ]
    },
    {
        "description": "A $dynamicRef with intermediate scopes that don't include a matching $dynamicAnchor does not affect dynamic scope resolution",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/dynamic-resolution-with-intermediate-scopes/root",
            "$ref": "intermediate-scope",
            "$defs": {
                "foo": {
                    "$dynamicAnchor": "items",
                    "type": "string"
                },
                "intermediate-scope": {
                    "$id": "intermediate-scope",
                    "$ref": "list"
                },
                "list": {
                    "$id": "list",
                    "type": "array",
                    "items": { "$dynamicRef": "#items" },
                    "$defs": {
                      "items": {
                          "$comment": "This is only needed to satisfy the bookending requirement",
                          "$dynamicAnchor": "items"
                      }
                    }
                }
            }
        },
        "tests": [
            {
                "description": "An array of strings is valid",
                "data": ["foo", "bar"],
                "valid": true
            },
            {
                "description": "An array containing non-strings is invalid",
                "data": ["foo", 42],
                "valid": false
            }
        ]
    },
    {
        "description": "An $anchor with the same name as a $dynamicAnchor is not used for dynamic scope resolution",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/dynamic-resolution-ignores-anchors/root",
            "$ref": "list",
            "$defs": {
                "foo": {
                    "$anchor": "items",
                    "type": "string"
                },
                "list": {
                    "$id": "list",
                    "type": "array",
                    "items": { "$dynamicRef": "#items" },
                    "$defs": {
                      "items": {
                          "$comment": "This is only needed to satisfy the bookending requirement",
                          "$dynamicAnchor": "items"
                      }
                    }
                }
            }
        },
        "tests": [
            {
                "description": "Any array is valid",
                "data": ["foo", 42],
                "valid": true
            }
        ]
    },
    {
        "description": "A $dynamicRef without a matching $dynamicAnchor in the same schema resource behaves like a normal $ref to $anchor",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/dynamic-resolution-without-bookend/root",
            "$ref": "list",
            "$defs": {
                "foo": {
                    "$dynamicAnchor": "items",
                    "type": "string"
                },
                "list": {
                    "$id": "list",
                    "type": "array",
                    "items": { "$dynamicRef": "#items" },
                    "$defs": {
                        "items": {
                            "$comment": "This is only needed to give the reference somewhere to resolve to when it behaves like $ref",
                            "$anchor": "items"
                        }
                    }
                }
            }
        },
        "tests": [
            {
                "description": "Any array is valid",
                "data": ["foo", 42],
                "valid": true
            }
        ]
    },
    {
        "description": "A $dynamicRef with a non-matching $dynamicAnchor in the same schema resource behaves like a normal $ref to $anchor",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/unmatched-dynamic-anchor/root",
            "$ref": "list",
            "$defs": {
                "foo": {
                    "$dynamicAnchor": "items",
                    "type": "string"
                },
                "list": {
                    "$id": "list",
                    "type": "array",
                    "items": { "$dynamicRef": "#items" },
                    "$defs": {
                        "items": {
                            "$comment": "This is only needed to give the reference somewhere to resolve to when it behaves like $ref",
                            "$anchor": "items",
                            "$dynamicAnchor": "foo"
                        }
                    }
                }
            }
        },
        "tests": [
            {
                "description": "Any array is valid",
                "data": ["foo", 42],
                "valid": true
            }
        ]
    },
    {
        "description": "A $dynamicRef that initially resolves to a schema with a matching $dynamicAnchor resolves to the first $dynamicAnchor in the dynamic scope",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/relative-dynamic-reference/root",
            "$dynamicAnchor": "meta",
            "type": "object",
            "properties": {
                "foo": { "const": "pass" }
            },
            "$ref": "extended",
            "$defs": {
                "extended": {
                    "$id": "extended",
                    "$dynamicAnchor": "meta",
                    "type": "object",
                    "properties": {
                        "bar": { "$ref": "bar" }
                    }
                },
                "bar": {
                    "$id": "bar",
                    "type": "object",
                    "properties": {
                        "baz": { "$dynamicRef": "extended#meta" }
                    }
                }
            }
        },
        "tests": [
            {
                "description": "The recursive part is valid against the root",
                "data": {
                    "foo": "pass",
                    "bar": {
                        "baz": { "foo": "pass" }
                    }
                },
                "valid": true
            },
            {
                "description": "The recursive part is not valid against the root",
                "data": {
                    "foo": "pass",
                    "bar": {
                        "baz": { "foo": "fail" }
                    }
                },
                "valid": false
            }
        ]
    },
    {
        "description": "A $dynamicRef that initially resolves to a schema without a matching $dynamicAnchor behaves like a normal $ref to $anchor",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/relative-dynamic-reference-without-bookend/root",
            "$dynamicAnchor": "meta",
            "type": "object",
            "properties": {
                "foo": { "const": "pass" }
            },
            "$ref": "extended",
            "$defs": {
                "extended": {
                    "$id": "extended",
                    "$anchor": "meta",
                    "type": "object",
                    "properties": {
                        "bar": { "$ref": "bar" }
                    }
                },
                "bar": {
                    "$id": "bar",
                    "type": "object",
                    "properties": {
                        "baz": { "$dynamicRef": "extended#meta" }
                    }
                }
            }
        },
        "tests": [
            {
                "description": "The recursive part doesn't need to validate against the root",
                "data": {
                    "foo": "pass",
                    "bar": {
                        "baz": { "foo": "fail" }
                    }
                },
                "valid": true
            }
        ]
    },
    {
        "description": "multiple dynamic paths to the $dynamicRef keyword",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/dynamic-ref-with-multiple-paths/main",
            "if": {
                "properties": {
                    "kindOfList": { "const": "numbers" }
                },
                "required": ["kindOfList"]
            },
            "then": { "$ref": "numberList" },
            "else": { "$ref": "stringList" },

            "$defs": {
                "genericList": {
                    "$id": "genericList",
                    "properties": {
                        "list": {
                            "items": { "$dynamicRef": "#itemType" }
                        }
                    },
                    "$defs": {
                        "defaultItemType": {
                            "$comment": "Only needed to satisfy bookending requirement",
                            "$dynamicAnchor": "itemType"
                        }
                    }
                },
                "numberList": {
                    "$id": "numberList",
                    "$defs": {
                        "itemType": {
                            "$dynamicAnchor": "itemType",
                            "type": "number"
                        }
                    },
                    "$ref": "genericList"
                },
                "stringList": {
                    "$id": "stringList",
                    "$defs": {
                        "itemType": {
                            "$dynamicAnchor": "itemType",
                            "type": "string"
                        }
                    },
                    "$ref": "genericList"
                }
            }
        },
        "tests": [
            {
                "description": "number list with number values",
                "data": {
                    "kindOfList": "numbers",
                    "list": [1.1]
                },
                "valid": true
            },
            {
                "description": "number list with string values",
                "data": {
                    "kindOfList": "numbers",
                    "list": ["foo"]
                },
                "valid": false
            },
            {
                "description": "string list with number values",
                "data": {
                    "kindOfList": "strings",
                    "list": [1.1]
                },
                "valid": false
            },
            {
                "description": "string list with string values",
                "data": {
                    "kindOfList": "strings",
                    "list": ["foo"]
                },
                "valid": true
            }
        ]
    },
    {
        "description": "after leaving a dynamic scope, it is not used by a $dynamicRef",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/dynamic-ref-leaving-dynamic-scope/main",
            "if": {
                "$id": "first_scope",
                "$defs": {
                    "thingy": {
                        "$comment": "this is first_scope#thingy",
                        "$dynamicAnchor": "thingy",
                        "type": "number"
                    }
                }
            },
            "then": {
                "$id": "second_scope",
                "$ref": "start",
                "$defs": {
                    "thingy": {
                        "$comment": "this is second_scope#thingy, the final destination of the $dynamicRef",
                        "$dynamicAnchor": "thingy",
                        "type": "null"
                    }
                }
            },
            "$defs": {
                "start": {
                    "$comment": "this is the landing spot from $ref",
                    "$id": "start",
                    "$dynamicRef": "inner_scope#thingy"
                },
                "thingy": {
                    "$comment": "this is the first stop for the $dynamicRef",
                    "$id": "inner_scope",
                    "$dynamicAnchor": "thingy",
                    "type": "string"
                }
            }
        },
        "tests": [
            {
                "description": "string matches /$defs/thingy, but the $dynamicRef does not stop here",
                "data": "a string",
                "valid": false
            },
            {
                "description": "first_scope is not in dynamic scope for the $dynamicRef",
                "data": 42,
                "valid": false
            },
            {
                "description": "/then/$defs/thingy is the final stop for the $dynamicRef",
                "data": null,
                "valid": true
            }
        ]
    },
    {
        "description": "strict-tree schema, guards against misspelled properties",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "http://localhost:1234/draft2020-12/strict-tree.json",
            "$dynamicAnchor": "node",

            "$ref": "tree.json",
            "unevaluatedProperties": false
        },
        "tests": [
            {
                "description": "instance with misspelled field",
                "data": {
                    "children": [{
                            "daat": 1
                        }]
                },
                "valid": false
            },
            {
                "description": "instance with correct field",
                "data": {
                    "children": [{
                            "data": 1
                        }]
                },
                "valid": true
            }
        ]
    },
    {
        "description": "tests for implementation dynamic anchor and reference link",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "http://localhost:1234/draft2020-12/strict-extendible.json",
            "$ref": "extendible-dynamic-ref.json",
            "$defs": {
                "elements": {
                    "$dynamicAnchor": "elements",
                    "properties": {
                        "a": true
                    },
                    "required": ["a"],
                    "additionalProperties": false
                }
            }
        },
        "tests": [
            {
                "description": "incorrect parent schema",
                "data": {
                    "a": true
                },
                "valid": false
            },
            {
                "description": "incorrect extended schema",
                "data": {
                    "elements": [
                        { "b": 1 }
                    ]
                },
                "valid": false
            },
            {
                "description": "correct extended schema",
                "data": {
                    "elements": [
                        { "a": 1 }
                    ]
                },
                "valid": true
            }
        ]
    },
    {
        "description": "$ref and $dynamicAnchor are independent of order - $defs first",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "http://localhost:1234/draft2020-12/strict-extendible-allof-defs-first.json",
            "allOf": [
                {
                    "$ref": "extendible-dynamic-ref.json"
                },
                {
                    "$defs": {
                        "elements": {
                            "$dynamicAnchor": "elements",
                            "properties": {
                                "a": true
                            },
                            "required": ["a"],
                            "additionalProperties": false
                        }
                    }
                }
            ]
        },
        "tests": [
            {
                "description": "incorrect parent schema",
                "data": {
                    "a": true
                },
                "valid": false
            },
            {
                "description": "incorrect extended schema",
                "data": {
                    "elements": [
                        { "b": 1 }
                    ]
                },
                "valid": false
            },
            {
                "description": "correct extended schema",
                "data": {
                    "elements": [
                        { "a": 1 }
                    ]
                },
                "valid": true
            }
        ]
    },
    {
        "description": "$ref and $dynamicAnchor are independent of order - $ref first",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "http://localhost:1234/draft2020-12/strict-extendible-allof-ref-first.json",
            "allOf": [
                {
                    "$defs": {
                        "elements": {
                            "$dynamicAnchor": "elements",
                            "properties": {
                                "a": true
                            },
                            "required": ["a"],
                            "additionalProperties": false
                        }
                    }
                },
                {
                    "$ref": "extendible-dynamic-ref.json"
                }
            ]
        },
        "tests": [
            {
                "description": "incorrect parent schema",
                "data": {
                    "a": true
                },
                "valid": false
            },
            {
                "description": "incorrect extended schema",
                "data": {
                    "elements": [
                        { "b": 1 }
                    ]
                },
                "valid": false
            },
            {
                "description": "correct extended schema",
                "data": {
                    "elements": [
                        { "a": 1 }
                    ]
                },
                "valid": true
            }
        ]
    },
    {
        "description": "$ref to $dynamicRef finds detached $dynamicAnchor",
        "schema": {
            "$ref": "http://localhost:1234/draft2020-12/detached-dynamicref.json#/$defs/foo"
        },
        "tests": [
            {
                "description": "number is valid",
                "data": 1,
                "valid": true
            },
            {
                "description": "non-number is invalid",
                "data": "a",
                "valid": false
            }
        ]
    },
    {
        "description": "$dynamicRef points to a boolean schema",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$defs": {
                "true": true,
                "false": false
            },
            "properties": {
                "true": {
                    "$dynamicRef": "#/$defs/true"
                },
                "false": {
                    "$dynamicRef": "#/$defs/false"
                }
            }
        },
        "tests": [
            {
                "description": "follow $dynamicRef to a true schema",
                "data": { "true": 1 },
                "valid": true
            },
            {
                "description": "follow $dynamicRef to a false schema",
                "data": { "false": 1 },
                "valid": false
            }
        ]
    },
    {
        "description": "$dynamicRef skips over intermediate resources - direct reference",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "$id": "https://test.json-schema.org/dynamic-ref-skips-intermediate-resource/main",
            "type": "object",
            "properties": {
                "bar-item": {
                    "$ref": "item"
                }
            },
            "$defs": {
                "bar": {
                    "$id": "bar",
                    "type": "array",
                    "items": {
                        "$ref": "item"
                    },
                    "$defs": {
                        "item": {
                            "$id": "item",
                            "type": "object",
                            "properties": {
                                "content": {
                                    "$dynamicRef": "#content"
                                }
                            },
                            "$defs": {
                                "defaultContent": {
                                    "$dynamicAnchor": "content",
                                    "type": "integer"
                                }
                            }
                        },
                        "content": {
                            "$dynamicAnchor": "content",
                            "type": "string"
                        }
                    }
                }
            }
        },
        "tests": [
            {
                "description": "integer property passes",
                "data": { "bar-item": { "content": 42 } },
                "valid": true
            },
            {
                "description": "string property fails",
                "data": { "bar-item": { "content": "value" } },
                "valid": false
            }
        ]
    }
]