use crate::{
compiler,
error::{no_error, ErrorIterator, ValidationError},
keywords::{required, unique_items, CompilationResult},
node::SchemaNode,
paths::{LazyLocation, Location},
primitive_type::PrimitiveType,
validator::Validate,
};
use serde_json::{Map, Value};
pub(crate) struct DependenciesValidator {
dependencies: Vec<(String, SchemaNode)>,
}
impl DependenciesValidator {
#[inline]
pub(crate) fn compile<'a>(ctx: &compiler::Context, schema: &'a Value) -> CompilationResult<'a> {
if let Value::Object(map) = schema {
let kctx = ctx.new_at_location("dependencies");
let mut dependencies = Vec::with_capacity(map.len());
for (key, subschema) in map {
let ctx = kctx.new_at_location(key.as_str());
let s =
match subschema {
Value::Array(_) => {
let validators = vec![required::compile_with_path(
subschema,
kctx.location().clone(),
)
.expect("The required validator compilation does not return None")?];
SchemaNode::from_array(&kctx, validators)
}
_ => compiler::compile(&ctx, ctx.as_resource_ref(subschema))?,
};
dependencies.push((key.clone(), s))
}
Ok(Box::new(DependenciesValidator { dependencies }))
} else {
Err(ValidationError::single_type_error(
Location::new(),
ctx.location().clone(),
schema,
PrimitiveType::Object,
))
}
}
}
impl Validate for DependenciesValidator {
fn is_valid(&self, instance: &Value) -> bool {
if let Value::Object(item) = instance {
self.dependencies
.iter()
.filter(|(property, _)| item.contains_key(property))
.all(move |(_, node)| node.is_valid(instance))
} else {
true
}
}
#[allow(clippy::needless_collect)]
fn iter_errors<'i>(&self, instance: &'i Value, location: &LazyLocation) -> ErrorIterator<'i> {
if let Value::Object(item) = instance {
let errors: Vec<_> = self
.dependencies
.iter()
.filter(|(property, _)| item.contains_key(property))
.flat_map(move |(_, node)| node.iter_errors(instance, location))
.collect();
Box::new(errors.into_iter())
} else {
no_error()
}
}
fn validate<'i>(
&self,
instance: &'i Value,
location: &LazyLocation,
) -> Result<(), ValidationError<'i>> {
if let Value::Object(item) = instance {
for (property, dependency) in &self.dependencies {
if item.contains_key(property) {
dependency.validate(instance, location)?;
}
}
}
Ok(())
}
}
pub(crate) struct DependentRequiredValidator {
dependencies: Vec<(String, SchemaNode)>,
}
impl DependentRequiredValidator {
#[inline]
pub(crate) fn compile<'a>(ctx: &compiler::Context, schema: &'a Value) -> CompilationResult<'a> {
if let Value::Object(map) = schema {
let kctx = ctx.new_at_location("dependentRequired");
let mut dependencies = Vec::with_capacity(map.len());
for (key, subschema) in map {
let ictx = kctx.new_at_location(key.as_str());
if let Value::Array(dependency_array) = subschema {
if !unique_items::is_unique(dependency_array) {
return Err(ValidationError::unique_items(
Location::new(),
ictx.location().clone(),
subschema,
));
}
let validators =
vec![
required::compile_with_path(subschema, kctx.location().clone())
.expect(
"The required validator compilation does not return None",
)?,
];
dependencies.push((key.clone(), SchemaNode::from_array(&kctx, validators)));
} else {
return Err(ValidationError::single_type_error(
Location::new(),
ictx.location().clone(),
subschema,
PrimitiveType::Array,
));
}
}
Ok(Box::new(DependentRequiredValidator { dependencies }))
} else {
Err(ValidationError::single_type_error(
Location::new(),
ctx.location().clone(),
schema,
PrimitiveType::Object,
))
}
}
}
impl Validate for DependentRequiredValidator {
fn iter_errors<'i>(&self, instance: &'i Value, location: &LazyLocation) -> ErrorIterator<'i> {
if let Value::Object(item) = instance {
let errors: Vec<_> = self
.dependencies
.iter()
.filter(|(property, _)| item.contains_key(property))
.flat_map(move |(_, node)| node.iter_errors(instance, location))
.collect();
Box::new(errors.into_iter())
} else {
no_error()
}
}
fn is_valid(&self, instance: &Value) -> bool {
if let Value::Object(item) = instance {
self.dependencies
.iter()
.filter(|(property, _)| item.contains_key(property))
.all(move |(_, node)| node.is_valid(instance))
} else {
true
}
}
fn validate<'i>(
&self,
instance: &'i Value,
location: &LazyLocation,
) -> Result<(), ValidationError<'i>> {
if let Value::Object(item) = instance {
for (property, dependency) in &self.dependencies {
if item.contains_key(property) {
dependency.validate(instance, location)?;
}
}
Ok(())
} else {
Ok(())
}
}
}
pub(crate) struct DependentSchemasValidator {
dependencies: Vec<(String, SchemaNode)>,
}
impl DependentSchemasValidator {
#[inline]
pub(crate) fn compile<'a>(ctx: &compiler::Context, schema: &'a Value) -> CompilationResult<'a> {
if let Value::Object(map) = schema {
let ctx = ctx.new_at_location("dependentSchemas");
let mut dependencies = Vec::with_capacity(map.len());
for (key, subschema) in map {
let ctx = ctx.new_at_location(key.as_str());
let schema_nodes = compiler::compile(&ctx, ctx.as_resource_ref(subschema))?;
dependencies.push((key.clone(), schema_nodes));
}
Ok(Box::new(DependentSchemasValidator { dependencies }))
} else {
Err(ValidationError::single_type_error(
Location::new(),
ctx.location().clone(),
schema,
PrimitiveType::Object,
))
}
}
}
impl Validate for DependentSchemasValidator {
fn iter_errors<'i>(&self, instance: &'i Value, location: &LazyLocation) -> ErrorIterator<'i> {
if let Value::Object(item) = instance {
let errors: Vec<_> = self
.dependencies
.iter()
.filter(|(property, _)| item.contains_key(property))
.flat_map(move |(_, node)| node.iter_errors(instance, location))
.collect();
Box::new(errors.into_iter())
} else {
no_error()
}
}
fn is_valid(&self, instance: &Value) -> bool {
if let Value::Object(item) = instance {
self.dependencies
.iter()
.filter(|(property, _)| item.contains_key(property))
.all(move |(_, node)| node.is_valid(instance))
} else {
true
}
}
fn validate<'i>(
&self,
instance: &'i Value,
location: &LazyLocation,
) -> Result<(), ValidationError<'i>> {
if let Value::Object(item) = instance {
for (property, dependency) in &self.dependencies {
if item.contains_key(property) {
dependency.validate(instance, location)?;
}
}
Ok(())
} else {
Ok(())
}
}
}
#[inline]
pub(crate) fn compile<'a>(
ctx: &compiler::Context,
_: &'a Map<String, Value>,
schema: &'a Value,
) -> Option<CompilationResult<'a>> {
Some(DependenciesValidator::compile(ctx, schema))
}
#[inline]
pub(crate) fn compile_dependent_required<'a>(
ctx: &compiler::Context,
_: &'a Map<String, Value>,
schema: &'a Value,
) -> Option<CompilationResult<'a>> {
Some(DependentRequiredValidator::compile(ctx, schema))
}
#[inline]
pub(crate) fn compile_dependent_schemas<'a>(
ctx: &compiler::Context,
_: &'a Map<String, Value>,
schema: &'a Value,
) -> Option<CompilationResult<'a>> {
Some(DependentSchemasValidator::compile(ctx, schema))
}
#[cfg(test)]
mod tests {
use crate::tests_util;
use serde_json::{json, Value};
use test_case::test_case;
#[test_case(&json!({"dependencies": {"bar": ["foo"]}}), &json!({"bar": 1}), "/dependencies")]
#[test_case(&json!({"dependencies": {"bar": {"type": "string"}}}), &json!({"bar": 1}), "/dependencies/bar/type")]
fn location(schema: &Value, instance: &Value, expected: &str) {
tests_util::assert_schema_location(schema, instance, expected)
}
}