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https://github.com/retailcrm/graphql-php.git
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initial porting
This commit is contained in:
Ben Roberts
parent
eaadae4a5b
commit
7aebf2dbf7
609
src/Utils/FindBreakingChanges.php
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609
src/Utils/FindBreakingChanges.php
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@ -0,0 +1,609 @@
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<?php
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/**
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* Utility for finding breaking/dangerous changes between two schemas.
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*/
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namespace GraphQL\Utils;
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class FindBreakingChanges {
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const BREAKING_CHANGE_FIELD_CHANGED = 'FIELD_CHANGED_KIND';
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const BREAKING_CHANGE_FIELD_REMOVED = 'FIELD_REMOVED';
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const BREAKING_CHANGE_TYPE_CHANGED = 'TYPE_CHANGED_KIND';
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const BREAKING_CHANGE_TYPE_REMOVED = 'TYPE_REMOVED';
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const BREAKING_CHANGE_TYPE_REMOVED_FROM_UNION = 'TYPE_REMOVED_FROM_UNION';
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const BREAKING_CHANGE_VALUE_REMOVED_FROM_ENUM = 'VALUE_REMOVED_FROM_ENUM';
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const BREAKING_CHANGE_ARG_REMOVED = 'ARG_REMOVED';
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const BREAKING_CHANGE_ARG_CHANGED = 'ARG_CHANGED_KIND';
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const BREAKING_CHANGE_NON_NULL_ARG_ADDED = 'NON_NULL_ARG_ADDED';
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const BREAKING_CHANGE_NON_NULL_INPUT_FIELD_ADDED = 'NON_NULL_INPUT_FIELD_ADDED';
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const BREAKING_CHANGE_INTERFACE_REMOVED_FROM_OBJECT = 'INTERFACE_REMOVED_FROM_OBJECT';
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/*
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export const DangerousChangeType = {
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ARG_DEFAULT_VALUE_CHANGE: 'ARG_DEFAULT_VALUE_CHANGE',
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VALUE_ADDED_TO_ENUM: 'VALUE_ADDED_TO_ENUM',
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TYPE_ADDED_TO_UNION: 'TYPE_ADDED_TO_UNION',
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};*/
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/**
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* Given two schemas, returns an Array containing descriptions of all the types
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* of breaking changes covered by the other functions down below.
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*
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* @return array
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*/
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public function findBreakingChanges(
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$oldSchema, $newSchema
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) {
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return [
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/*...findRemovedTypes(oldSchema, newSchema),
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...findTypesThatChangedKind(oldSchema, newSchema),
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...findFieldsThatChangedType(oldSchema, newSchema),
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...findTypesRemovedFromUnions(oldSchema, newSchema),
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...findValuesRemovedFromEnums(oldSchema, newSchema),
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...findArgChanges(oldSchema, newSchema).breakingChanges,
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...findInterfacesRemovedFromObjectTypes(oldSchema, newSchema),
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*/
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];
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}
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/**
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* Given two schemas, returns an Array containing descriptions of all the types
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* of potentially dangerous changes covered by the other functions down below.
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*
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* @return array
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*/
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public function findDangerousChanges(
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$oldSchema, $newSchema
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) {
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return [
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/* ...findArgChanges(oldSchema, newSchema).dangerousChanges,
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...findValuesAddedToEnums(oldSchema, newSchema),
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...findTypesAddedToUnions(oldSchema, newSchema)
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*/
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];
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}
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/**
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* Given two schemas, returns an Array containing descriptions of any breaking
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* changes in the newSchema related to removing an entire type.
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*/
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public function findRemovedTypes(
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$oldSchema, $newSchema
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) {
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/*const oldTypeMap = oldSchema.getTypeMap();
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const newTypeMap = newSchema.getTypeMap();
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const breakingChanges = [];
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Object.keys(oldTypeMap).forEach(typeName => {
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if (!newTypeMap[typeName]) {
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breakingChanges.push({
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type: BreakingChangeType.TYPE_REMOVED,
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description: `${typeName} was removed.`,
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});
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}
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});
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return breakingChanges;*/
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}
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/**
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* Given two schemas, returns an Array containing descriptions of any breaking
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* changes in the newSchema related to changing the type of a type.
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*/
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public function findTypesThatChangedKind(
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$oldSchema, $newSchema
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) {
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/*const oldTypeMap = oldSchema.getTypeMap();
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const newTypeMap = newSchema.getTypeMap();
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const breakingChanges = [];
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Object.keys(oldTypeMap).forEach(typeName => {
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if (!newTypeMap[typeName]) {
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return;
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}
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const oldType = oldTypeMap[typeName];
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const newType = newTypeMap[typeName];
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if (!(oldType instanceof newType.constructor)) {
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breakingChanges.push({
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type: BreakingChangeType.TYPE_CHANGED_KIND,
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description: `${typeName} changed from ` +
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`${typeKindName(oldType)} to ${typeKindName(newType)}.`
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});
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}
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});
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return breakingChanges;
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*/
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}
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/**
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* Given two schemas, returns an Array containing descriptions of any
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* breaking or dangerous changes in the newSchema related to arguments
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* (such as removal or change of type of an argument, or a change in an
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* argument's default value).
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*/
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public function findArgChanges(
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$oldSchema, $newSchema
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) {
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/* const oldTypeMap = oldSchema.getTypeMap();
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const newTypeMap = newSchema.getTypeMap();
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const breakingChanges = [];
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const dangerousChanges = [];
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Object.keys(oldTypeMap).forEach(typeName => {
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const oldType = oldTypeMap[typeName];
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const newType = newTypeMap[typeName];
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if (
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!(oldType instanceof GraphQLObjectType ||
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oldType instanceof GraphQLInterfaceType) ||
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!(newType instanceof oldType.constructor)
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) {
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return;
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}
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const oldTypeFields: GraphQLFieldMap<*, *> = oldType.getFields();
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const newTypeFields: GraphQLFieldMap<*, *> = newType.getFields();
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Object.keys(oldTypeFields).forEach(fieldName => {
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if (!newTypeFields[fieldName]) {
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return;
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}
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oldTypeFields[fieldName].args.forEach(oldArgDef => {
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const newArgs = newTypeFields[fieldName].args;
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const newArgDef = newArgs.find(
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arg => arg.name === oldArgDef.name
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);
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// Arg not present
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if (!newArgDef) {
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breakingChanges.push({
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type: BreakingChangeType.ARG_REMOVED,
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description: `${oldType.name}.${fieldName} arg ` +
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`${oldArgDef.name} was removed`,
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});
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} else {
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const isSafe = isChangeSafeForInputObjectFieldOrFieldArg(
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oldArgDef.type,
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newArgDef.type,
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);
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if (!isSafe) {
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breakingChanges.push({
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type: BreakingChangeType.ARG_CHANGED_KIND,
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description: `${oldType.name}.${fieldName} arg ` +
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`${oldArgDef.name} has changed type from ` +
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`${oldArgDef.type.toString()} to ${newArgDef.type.toString()}`,
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});
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} else if (oldArgDef.defaultValue !== undefined &&
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oldArgDef.defaultValue !== newArgDef.defaultValue) {
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dangerousChanges.push({
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type: DangerousChangeType.ARG_DEFAULT_VALUE_CHANGE,
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description: `${oldType.name}.${fieldName} arg ` +
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`${oldArgDef.name} has changed defaultValue`,
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});
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}
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}
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});
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// Check if a non-null arg was added to the field
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newTypeFields[fieldName].args.forEach(newArgDef => {
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const oldArgs = oldTypeFields[fieldName].args;
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const oldArgDef = oldArgs.find(
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arg => arg.name === newArgDef.name
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);
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if (!oldArgDef && newArgDef.type instanceof GraphQLNonNull) {
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breakingChanges.push({
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type: BreakingChangeType.NON_NULL_ARG_ADDED,
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description: `A non-null arg ${newArgDef.name} on ` +
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`${newType.name}.${fieldName} was added`,
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});
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}
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});
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});
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});
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return {
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breakingChanges,
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dangerousChanges,
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};*/
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}
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private static function typeKindName($type) {
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/* if (type instanceof GraphQLScalarType) {
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return 'a Scalar type';
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}
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if (type instanceof GraphQLObjectType) {
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return 'an Object type';
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}
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if (type instanceof GraphQLInterfaceType) {
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return 'an Interface type';
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}
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if (type instanceof GraphQLUnionType) {
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return 'a Union type';
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}
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if (type instanceof GraphQLEnumType) {
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return 'an Enum type';
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}
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if (type instanceof GraphQLInputObjectType) {
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return 'an Input type';
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}
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throw new TypeError('Unknown type ' + type.constructor.name);*/
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}
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/**
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* Given two schemas, returns an Array containing descriptions of any breaking
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* changes in the newSchema related to the fields on a type. This includes if
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* a field has been removed from a type, if a field has changed type, or if
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* a non-null field is added to an input type.
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*/
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public static function findFieldsThatChangedType(
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$oldSchema, $newSchema
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) {
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/*return [
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...findFieldsThatChangedTypeOnObjectOrInterfaceTypes(oldSchema, newSchema),
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...findFieldsThatChangedTypeOnInputObjectTypes(oldSchema, newSchema),
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];*/
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}
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private static function findFieldsThatChangedTypeOnObjectOrInterfaceTypes(
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$oldSchema, $newSchema
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) {
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/*const oldTypeMap = oldSchema.getTypeMap();
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const newTypeMap = newSchema.getTypeMap();
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const breakingFieldChanges = [];
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Object.keys(oldTypeMap).forEach(typeName => {
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const oldType = oldTypeMap[typeName];
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const newType = newTypeMap[typeName];
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if (
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!(oldType instanceof GraphQLObjectType ||
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oldType instanceof GraphQLInterfaceType) ||
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!(newType instanceof oldType.constructor)
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) {
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return;
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}
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const oldTypeFieldsDef = oldType.getFields();
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const newTypeFieldsDef = newType.getFields();
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Object.keys(oldTypeFieldsDef).forEach(fieldName => {
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// Check if the field is missing on the type in the new schema.
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if (!(fieldName in newTypeFieldsDef)) {
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breakingFieldChanges.push({
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type: BreakingChangeType.FIELD_REMOVED,
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description: `${typeName}.${fieldName} was removed.`,
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});
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} else {
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const oldFieldType = oldTypeFieldsDef[fieldName].type;
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const newFieldType = newTypeFieldsDef[fieldName].type;
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const isSafe =
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isChangeSafeForObjectOrInterfaceField(oldFieldType, newFieldType);
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if (!isSafe) {
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const oldFieldTypeString = isNamedType(oldFieldType) ?
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oldFieldType.name :
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oldFieldType.toString();
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const newFieldTypeString = isNamedType(newFieldType) ?
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newFieldType.name :
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newFieldType.toString();
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breakingFieldChanges.push({
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type: BreakingChangeType.FIELD_CHANGED_KIND,
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description: `${typeName}.${fieldName} changed type from ` +
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`${oldFieldTypeString} to ${newFieldTypeString}.`,
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});
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}
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}
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});
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});
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return breakingFieldChanges;*/
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}
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public static function findFieldsThatChangedTypeOnInputObjectTypes(
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$oldSchema, $newSchema
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) {
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/* const oldTypeMap = oldSchema.getTypeMap();
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const newTypeMap = newSchema.getTypeMap();
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const breakingFieldChanges = [];
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Object.keys(oldTypeMap).forEach(typeName => {
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const oldType = oldTypeMap[typeName];
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const newType = newTypeMap[typeName];
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if (
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!(oldType instanceof GraphQLInputObjectType) ||
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!(newType instanceof GraphQLInputObjectType)
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) {
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return;
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}
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const oldTypeFieldsDef = oldType.getFields();
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const newTypeFieldsDef = newType.getFields();
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Object.keys(oldTypeFieldsDef).forEach(fieldName => {
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// Check if the field is missing on the type in the new schema.
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if (!(fieldName in newTypeFieldsDef)) {
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breakingFieldChanges.push({
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type: BreakingChangeType.FIELD_REMOVED,
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description: `${typeName}.${fieldName} was removed.`,
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});
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} else {
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const oldFieldType = oldTypeFieldsDef[fieldName].type;
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const newFieldType = newTypeFieldsDef[fieldName].type;
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const isSafe =
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isChangeSafeForInputObjectFieldOrFieldArg(oldFieldType, newFieldType);
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if (!isSafe) {
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const oldFieldTypeString = isNamedType(oldFieldType) ?
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oldFieldType.name :
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oldFieldType.toString();
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const newFieldTypeString = isNamedType(newFieldType) ?
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newFieldType.name :
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newFieldType.toString();
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breakingFieldChanges.push({
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type: BreakingChangeType.FIELD_CHANGED_KIND,
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description: `${typeName}.${fieldName} changed type from ` +
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`${oldFieldTypeString} to ${newFieldTypeString}.`,
|
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});
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}
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}
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});
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// Check if a non-null field was added to the input object type
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Object.keys(newTypeFieldsDef).forEach(fieldName => {
|
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if (
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!(fieldName in oldTypeFieldsDef) &&
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newTypeFieldsDef[fieldName].type instanceof GraphQLNonNull
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) {
|
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breakingFieldChanges.push({
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type: BreakingChangeType.NON_NULL_INPUT_FIELD_ADDED,
|
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description: `A non-null field ${fieldName} on ` +
|
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`input type ${newType.name} was added.`,
|
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});
|
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}
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});
|
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});
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return breakingFieldChanges;*/
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}
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private static function isChangeSafeForObjectOrInterfaceField(
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$oldType, $newType
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) {
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/*if (isNamedType(oldType)) {
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return (
|
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// if they're both named types, see if their names are equivalent
|
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isNamedType(newType) && oldType.name === newType.name
|
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) ||
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(
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// moving from nullable to non-null of the same underlying type is safe
|
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newType instanceof GraphQLNonNull &&
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isChangeSafeForObjectOrInterfaceField(
|
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oldType,
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newType.ofType,
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)
|
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);
|
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} else if (oldType instanceof GraphQLList) {
|
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return (
|
||||
// if they're both lists, make sure the underlying types are compatible
|
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newType instanceof GraphQLList &&
|
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isChangeSafeForObjectOrInterfaceField(
|
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oldType.ofType,
|
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newType.ofType,
|
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)
|
||||
) ||
|
||||
(
|
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// moving from nullable to non-null of the same underlying type is safe
|
||||
newType instanceof GraphQLNonNull &&
|
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isChangeSafeForObjectOrInterfaceField(
|
||||
oldType,
|
||||
newType.ofType,
|
||||
)
|
||||
);
|
||||
} else if (oldType instanceof GraphQLNonNull) {
|
||||
// if they're both non-null, make sure the underlying types are compatible
|
||||
return newType instanceof GraphQLNonNull &&
|
||||
isChangeSafeForObjectOrInterfaceField(
|
||||
oldType.ofType,
|
||||
newType.ofType,
|
||||
);
|
||||
}
|
||||
return false;*/
|
||||
}
|
||||
|
||||
private static function isChangeSafeForInputObjectFieldOrFieldArg(
|
||||
$oldType, $newType
|
||||
) {
|
||||
/* if (isNamedType(oldType)) {
|
||||
// if they're both named types, see if their names are equivalent
|
||||
return isNamedType(newType) && oldType.name === newType.name;
|
||||
} else if (oldType instanceof GraphQLList) {
|
||||
// if they're both lists, make sure the underlying types are compatible
|
||||
return newType instanceof GraphQLList &&
|
||||
isChangeSafeForInputObjectFieldOrFieldArg(
|
||||
oldType.ofType,
|
||||
newType.ofType,
|
||||
);
|
||||
} else if (oldType instanceof GraphQLNonNull) {
|
||||
return (
|
||||
// if they're both non-null, make sure the underlying types are
|
||||
// compatible
|
||||
newType instanceof GraphQLNonNull &&
|
||||
isChangeSafeForInputObjectFieldOrFieldArg(
|
||||
oldType.ofType,
|
||||
newType.ofType,
|
||||
)
|
||||
) ||
|
||||
(
|
||||
// moving from non-null to nullable of the same underlying type is safe
|
||||
!(newType instanceof GraphQLNonNull) &&
|
||||
isChangeSafeForInputObjectFieldOrFieldArg(
|
||||
oldType.ofType,
|
||||
newType,
|
||||
)
|
||||
);
|
||||
}
|
||||
return false;*/
|
||||
}
|
||||
|
||||
/**
|
||||
* Given two schemas, returns an Array containing descriptions of any breaking
|
||||
* changes in the newSchema related to removing types from a union type.
|
||||
*/
|
||||
public static function findTypesRemovedFromUnions(
|
||||
$oldSchema, $newSchema
|
||||
) {
|
||||
/* const oldTypeMap = oldSchema.getTypeMap();
|
||||
const newTypeMap = newSchema.getTypeMap();
|
||||
|
||||
const typesRemovedFromUnion = [];
|
||||
Object.keys(oldTypeMap).forEach(typeName => {
|
||||
const oldType = oldTypeMap[typeName];
|
||||
const newType = newTypeMap[typeName];
|
||||
if (!(oldType instanceof GraphQLUnionType) ||
|
||||
!(newType instanceof GraphQLUnionType)) {
|
||||
return;
|
||||
}
|
||||
const typeNamesInNewUnion = Object.create(null);
|
||||
newType.getTypes().forEach(type => {
|
||||
typeNamesInNewUnion[type.name] = true;
|
||||
});
|
||||
oldType.getTypes().forEach(type => {
|
||||
if (!typeNamesInNewUnion[type.name]) {
|
||||
typesRemovedFromUnion.push({
|
||||
type: BreakingChangeType.TYPE_REMOVED_FROM_UNION,
|
||||
description: `${type.name} was removed from union type ${typeName}.`
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
return typesRemovedFromUnion;*/
|
||||
}
|
||||
|
||||
/**
|
||||
* Given two schemas, returns an Array containing descriptions of any dangerous
|
||||
* changes in the newSchema related to adding types to a union type.
|
||||
*/
|
||||
public static function findTypesAddedToUnions(
|
||||
$oldSchema, $newSchema
|
||||
) {
|
||||
/* const oldTypeMap = oldSchema.getTypeMap();
|
||||
const newTypeMap = newSchema.getTypeMap();
|
||||
|
||||
const typesAddedToUnion = [];
|
||||
Object.keys(newTypeMap).forEach(typeName => {
|
||||
const oldType = oldTypeMap[typeName];
|
||||
const newType = newTypeMap[typeName];
|
||||
if (!(oldType instanceof GraphQLUnionType) ||
|
||||
!(newType instanceof GraphQLUnionType)) {
|
||||
return;
|
||||
}
|
||||
const typeNamesInOldUnion = Object.create(null);
|
||||
oldType.getTypes().forEach(type => {
|
||||
typeNamesInOldUnion[type.name] = true;
|
||||
});
|
||||
newType.getTypes().forEach(type => {
|
||||
if (!typeNamesInOldUnion[type.name]) {
|
||||
typesAddedToUnion.push({
|
||||
type: DangerousChangeType.TYPE_ADDED_TO_UNION,
|
||||
description: `${type.name} was added to union type ${typeName}.`
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
return typesAddedToUnion;*/
|
||||
}
|
||||
|
||||
/**
|
||||
* Given two schemas, returns an Array containing descriptions of any breaking
|
||||
* changes in the newSchema related to removing values from an enum type.
|
||||
*/
|
||||
public static function findValuesRemovedFromEnums(
|
||||
$oldSchema, $newSchema
|
||||
) {
|
||||
/* const oldTypeMap = oldSchema.getTypeMap();
|
||||
const newTypeMap = newSchema.getTypeMap();
|
||||
|
||||
const valuesRemovedFromEnums = [];
|
||||
Object.keys(oldTypeMap).forEach(typeName => {
|
||||
const oldType = oldTypeMap[typeName];
|
||||
const newType = newTypeMap[typeName];
|
||||
if (!(oldType instanceof GraphQLEnumType) ||
|
||||
!(newType instanceof GraphQLEnumType)) {
|
||||
return;
|
||||
}
|
||||
const valuesInNewEnum = Object.create(null);
|
||||
newType.getValues().forEach(value => {
|
||||
valuesInNewEnum[value.name] = true;
|
||||
});
|
||||
oldType.getValues().forEach(value => {
|
||||
if (!valuesInNewEnum[value.name]) {
|
||||
valuesRemovedFromEnums.push({
|
||||
type: BreakingChangeType.VALUE_REMOVED_FROM_ENUM,
|
||||
description: `${value.name} was removed from enum type ${typeName}.`
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
return valuesRemovedFromEnums;*/
|
||||
}
|
||||
|
||||
/**
|
||||
* Given two schemas, returns an Array containing descriptions of any dangerous
|
||||
* changes in the newSchema related to adding values to an enum type.
|
||||
*/
|
||||
public static function findValuesAddedToEnums(
|
||||
$oldSchema, $newSchema
|
||||
) {
|
||||
/* const oldTypeMap = oldSchema.getTypeMap();
|
||||
const newTypeMap = newSchema.getTypeMap();
|
||||
|
||||
const valuesAddedToEnums = [];
|
||||
Object.keys(oldTypeMap).forEach(typeName => {
|
||||
const oldType = oldTypeMap[typeName];
|
||||
const newType = newTypeMap[typeName];
|
||||
if (!(oldType instanceof GraphQLEnumType) ||
|
||||
!(newType instanceof GraphQLEnumType)) {
|
||||
return;
|
||||
}
|
||||
|
||||
const valuesInOldEnum = Object.create(null);
|
||||
oldType.getValues().forEach(value => {
|
||||
valuesInOldEnum[value.name] = true;
|
||||
});
|
||||
newType.getValues().forEach(value => {
|
||||
if (!valuesInOldEnum[value.name]) {
|
||||
valuesAddedToEnums.push({
|
||||
type: DangerousChangeType.VALUE_ADDED_TO_ENUM,
|
||||
description: `${value.name} was added to enum type ${typeName}.`
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
return valuesAddedToEnums;*/
|
||||
}
|
||||
|
||||
public static function findInterfacesRemovedFromObjectTypes(
|
||||
$oldSchema, $newSchema
|
||||
) {
|
||||
/* const oldTypeMap = oldSchema.getTypeMap();
|
||||
const newTypeMap = newSchema.getTypeMap();
|
||||
const breakingChanges = [];
|
||||
|
||||
Object.keys(oldTypeMap).forEach(typeName => {
|
||||
const oldType = oldTypeMap[typeName];
|
||||
const newType = newTypeMap[typeName];
|
||||
if (
|
||||
!(oldType instanceof GraphQLObjectType) ||
|
||||
!(newType instanceof GraphQLObjectType)
|
||||
) {
|
||||
return;
|
||||
}
|
||||
|
||||
const oldInterfaces = oldType.getInterfaces();
|
||||
const newInterfaces = newType.getInterfaces();
|
||||
oldInterfaces.forEach(oldInterface => {
|
||||
if (!newInterfaces.some(int => int.name === oldInterface.name)) {
|
||||
breakingChanges.push({
|
||||
type: BreakingChangeType.INTERFACE_REMOVED_FROM_OBJECT,
|
||||
description: `${typeName} no longer implements interface ` +
|
||||
`${oldInterface.name}.`
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
return breakingChanges;*/
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user