91 lines
2.4 KiB
Rust
91 lines
2.4 KiB
Rust
use crate::{
|
|
compilation::{context::CompilationContext, JSONSchema},
|
|
error::{error, no_error, ErrorIterator, ValidationError},
|
|
keywords::CompilationResult,
|
|
paths::{InstancePath, JSONPointer},
|
|
validator::Validate,
|
|
};
|
|
use serde_json::{Map, Value};
|
|
|
|
pub(crate) struct MaxPropertiesValidator {
|
|
limit: u64,
|
|
schema_path: JSONPointer,
|
|
}
|
|
|
|
impl MaxPropertiesValidator {
|
|
#[inline]
|
|
pub(crate) fn compile(schema: &Value, schema_path: JSONPointer) -> CompilationResult {
|
|
if let Some(limit) = schema.as_u64() {
|
|
Ok(Box::new(MaxPropertiesValidator { limit, schema_path }))
|
|
} else {
|
|
Err(ValidationError::format(
|
|
JSONPointer::default(),
|
|
schema_path,
|
|
schema,
|
|
"max_properties int validation",
|
|
))
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Validate for MaxPropertiesValidator {
|
|
fn is_valid(&self, _: &JSONSchema, instance: &Value) -> bool {
|
|
if let Value::Object(item) = instance {
|
|
if (item.len() as u64) > self.limit {
|
|
return false;
|
|
}
|
|
}
|
|
true
|
|
}
|
|
|
|
fn validate<'a, 'b>(
|
|
&self,
|
|
_: &'a JSONSchema,
|
|
instance: &'b Value,
|
|
instance_path: &InstancePath,
|
|
) -> ErrorIterator<'b> {
|
|
if let Value::Object(item) = instance {
|
|
if (item.len() as u64) > self.limit {
|
|
return error(ValidationError::max_properties(
|
|
self.schema_path.clone(),
|
|
instance_path.into(),
|
|
instance,
|
|
self.limit,
|
|
));
|
|
}
|
|
}
|
|
no_error()
|
|
}
|
|
}
|
|
|
|
impl core::fmt::Display for MaxPropertiesValidator {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
write!(f, "maxProperties: {}", self.limit)
|
|
}
|
|
}
|
|
|
|
#[inline]
|
|
pub(crate) fn compile<'a>(
|
|
_: &'a Map<String, Value>,
|
|
schema: &'a Value,
|
|
context: &CompilationContext,
|
|
) -> Option<CompilationResult<'a>> {
|
|
let schema_path = context.as_pointer_with("maxProperties");
|
|
Some(MaxPropertiesValidator::compile(schema, schema_path))
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use crate::tests_util;
|
|
use serde_json::json;
|
|
|
|
#[test]
|
|
fn schema_path() {
|
|
tests_util::assert_schema_path(
|
|
&json!({"maxProperties": 1}),
|
|
&json!({"a": 1, "b": 2}),
|
|
"/maxProperties",
|
|
)
|
|
}
|
|
}
|