263 lines
8.5 KiB
Rust
263 lines
8.5 KiB
Rust
use crate::{
|
|
compilation::{compile_validators, context::CompilationContext, JSONSchema},
|
|
error::{no_error, ErrorIterator, ValidationError},
|
|
paths::{InstancePath, JSONPointer},
|
|
primitive_type::PrimitiveType,
|
|
schema_node::SchemaNode,
|
|
validator::{format_iter_of_validators, PartialApplication, Validate},
|
|
};
|
|
use serde_json::{Map, Value};
|
|
|
|
use super::CompilationResult;
|
|
|
|
pub(crate) struct PrefixItemsValidator {
|
|
schemas: Vec<SchemaNode>,
|
|
}
|
|
|
|
impl PrefixItemsValidator {
|
|
#[inline]
|
|
pub(crate) fn compile<'a>(
|
|
items: &'a [Value],
|
|
context: &CompilationContext,
|
|
) -> CompilationResult<'a> {
|
|
let keyword_context = context.with_path("prefixItems");
|
|
let mut schemas = Vec::with_capacity(items.len());
|
|
for (idx, item) in items.iter().enumerate() {
|
|
let item_context = keyword_context.with_path(idx);
|
|
let validators = compile_validators(item, &item_context)?;
|
|
schemas.push(validators)
|
|
}
|
|
Ok(Box::new(PrefixItemsValidator { schemas }))
|
|
}
|
|
}
|
|
|
|
impl Validate for PrefixItemsValidator {
|
|
fn is_valid(&self, schema: &JSONSchema, instance: &Value) -> bool {
|
|
if let Value::Array(items) = instance {
|
|
self.schemas
|
|
.iter()
|
|
.zip(items.iter())
|
|
.all(|(n, i)| n.is_valid(schema, i))
|
|
} else {
|
|
true
|
|
}
|
|
}
|
|
|
|
#[allow(clippy::needless_collect)]
|
|
fn validate<'a, 'b>(
|
|
&self,
|
|
schema: &'a JSONSchema,
|
|
instance: &'b Value,
|
|
instance_path: &InstancePath,
|
|
) -> ErrorIterator<'b> {
|
|
if let Value::Array(items) = instance {
|
|
let errors: Vec<_> = self
|
|
.schemas
|
|
.iter()
|
|
.zip(items.iter())
|
|
.enumerate()
|
|
.flat_map(|(idx, (n, i))| n.validate(schema, i, &instance_path.push(idx)))
|
|
.collect();
|
|
Box::new(errors.into_iter())
|
|
} else {
|
|
no_error()
|
|
}
|
|
}
|
|
|
|
fn apply<'a>(
|
|
&'a self,
|
|
schema: &JSONSchema,
|
|
instance: &Value,
|
|
instance_path: &InstancePath,
|
|
) -> PartialApplication<'a> {
|
|
if let Value::Array(items) = instance {
|
|
if !items.is_empty() {
|
|
let validate_total = self.schemas.len();
|
|
let mut results = Vec::with_capacity(validate_total);
|
|
let mut max_index_applied = 0;
|
|
for (idx, (schema_node, item)) in self.schemas.iter().zip(items.iter()).enumerate()
|
|
{
|
|
let path = instance_path.push(idx);
|
|
results.push(schema_node.apply_rooted(schema, item, &path));
|
|
max_index_applied = idx;
|
|
}
|
|
// Per draft 2020-12 section https://json-schema.org/draft/2020-12/json-schema-core.html#rfc.section.10.3.1.1
|
|
// we must produce an annotation with the largest index of the underlying
|
|
// array which the subschema was applied. The value MAY be a boolean true if
|
|
// a subschema was applied to every index of the instance.
|
|
let schema_was_applied: Value = if results.len() == items.len() {
|
|
true.into()
|
|
} else {
|
|
max_index_applied.into()
|
|
};
|
|
let mut output: PartialApplication = results.into_iter().collect();
|
|
output.annotate(schema_was_applied.into());
|
|
return output;
|
|
}
|
|
}
|
|
PartialApplication::valid_empty()
|
|
}
|
|
}
|
|
|
|
impl core::fmt::Display for PrefixItemsValidator {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
write!(
|
|
f,
|
|
"prefixItems: [{}]",
|
|
format_iter_of_validators(self.schemas.iter().map(SchemaNode::validators))
|
|
)
|
|
}
|
|
}
|
|
|
|
#[inline]
|
|
pub(crate) fn compile<'a>(
|
|
_: &'a Map<String, Value>,
|
|
schema: &'a Value,
|
|
context: &CompilationContext,
|
|
) -> Option<CompilationResult<'a>> {
|
|
if let Value::Array(items) = schema {
|
|
Some(PrefixItemsValidator::compile(items, context))
|
|
} else {
|
|
Some(Err(ValidationError::single_type_error(
|
|
JSONPointer::default(),
|
|
context.clone().into_pointer(),
|
|
schema,
|
|
PrimitiveType::Array,
|
|
)))
|
|
}
|
|
}
|
|
|
|
#[cfg(all(test, feature = "draft202012"))]
|
|
mod tests {
|
|
use crate::compilation::JSONSchema;
|
|
use crate::tests_util;
|
|
use serde_json::{json, Value};
|
|
use test_case::test_case;
|
|
|
|
#[test_case(&json!({"prefixItems": [{"type": "integer"}, {"maximum": 5}]}), &json!(["string"]), "/prefixItems/0/type")]
|
|
#[test_case(&json!({"prefixItems": [{"type": "integer"}, {"maximum": 5}]}), &json!([42, 42]), "/prefixItems/1/maximum")]
|
|
#[test_case(&json!({"prefixItems": [{"type": "integer"}, {"maximum": 5}], "items": {"type": "boolean"}}), &json!([42, 1, 42]), "/items/type")]
|
|
#[test_case(&json!({"prefixItems": [{"type": "integer"}, {"maximum": 5}], "items": {"type": "boolean"}}), &json!([42, 42, true]), "/prefixItems/1/maximum")]
|
|
fn schema_path(schema: &Value, instance: &Value, expected: &str) {
|
|
tests_util::assert_schema_path(schema, instance, expected)
|
|
}
|
|
|
|
#[test_case(&json!({"prefixItems": [{"type": "integer"}, {"maximum": 5}]}), "prefixItems: [{type: integer}, {maximum: 5}]")]
|
|
fn debug_representation(schema: &Value, expected: &str) {
|
|
let compiled = JSONSchema::compile(schema).unwrap();
|
|
assert_eq!(
|
|
format!("{:?}", compiled.node.validators().next().unwrap()),
|
|
expected
|
|
);
|
|
}
|
|
|
|
#[test_case{
|
|
&json!({
|
|
"type": "array",
|
|
"prefixItems": [
|
|
{
|
|
"type": "string"
|
|
}
|
|
]
|
|
}),
|
|
&json!{[]},
|
|
&json!({
|
|
"valid": true,
|
|
"annotations": []
|
|
}); "valid prefixItems empty array"
|
|
}]
|
|
#[test_case{
|
|
&json!({
|
|
"type": "array",
|
|
"prefixItems": [
|
|
{
|
|
"type": "string"
|
|
},
|
|
{
|
|
"type": "number"
|
|
}
|
|
]
|
|
}),
|
|
&json!{["string", 1]},
|
|
&json!({
|
|
"valid": true,
|
|
"annotations": [
|
|
{
|
|
"keywordLocation": "/prefixItems",
|
|
"instanceLocation": "",
|
|
"annotations": true
|
|
},
|
|
]
|
|
}); "prefixItems valid items"
|
|
}]
|
|
#[test_case{
|
|
&json!({
|
|
"type": "array",
|
|
"prefixItems": [
|
|
{
|
|
"type": "string"
|
|
}
|
|
]
|
|
}),
|
|
&json!{["string", 1]},
|
|
&json!({
|
|
"valid": true,
|
|
"annotations": [
|
|
{
|
|
"keywordLocation": "/prefixItems",
|
|
"instanceLocation": "",
|
|
"annotations": 0
|
|
},
|
|
]
|
|
}); "prefixItems valid mixed items"
|
|
}]
|
|
#[test_case{
|
|
&json!({
|
|
"type": "array",
|
|
"items": {
|
|
"type": "number",
|
|
"annotation": "value"
|
|
},
|
|
"prefixItems": [
|
|
{
|
|
"type": "string"
|
|
},
|
|
{
|
|
"type": "boolean"
|
|
}
|
|
]
|
|
}),
|
|
&json!{["string", true, 2, 3]},
|
|
&json!({
|
|
"valid": true,
|
|
"annotations": [
|
|
{
|
|
"keywordLocation": "/prefixItems",
|
|
"instanceLocation": "",
|
|
"annotations": 1
|
|
},
|
|
{
|
|
"keywordLocation": "/items",
|
|
"instanceLocation": "",
|
|
"annotations": true
|
|
},
|
|
{
|
|
"annotations": {"annotation": "value" },
|
|
"instanceLocation": "/2",
|
|
"keywordLocation": "/items"
|
|
},
|
|
{
|
|
"annotations": {"annotation": "value" },
|
|
"instanceLocation": "/3",
|
|
"keywordLocation": "/items"
|
|
}
|
|
]
|
|
}); "valid prefixItems with mixed items"
|
|
}]
|
|
fn test_basic_output(schema_json: &Value, instance: &Value, expected_output: &Value) {
|
|
let schema = JSONSchema::options().compile(schema_json).unwrap();
|
|
let output_json = serde_json::to_value(schema.apply(instance).basic()).unwrap();
|
|
assert_eq!(&output_json, expected_output);
|
|
}
|
|
}
|