@sap_oss/odata-library

<!doctype html> <html lang="en"> <head> <title>Code coverage report for lib/model/nw/CsdlSchema.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../../prettify.css" /> <link rel="stylesheet" href="../../../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../../../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../../../index.html">All files</a> / <a href="index.html">lib/model/nw</a> CsdlSchema.js</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 98/98 </div> <div class='fl pad1y space-right2'> 100% Branches 38/38 </div> <div class='fl pad1y space-right2'> 100% Functions 35/35 </div> <div class='fl pad1y space-right2'> 100% Lines 94/94 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. <template id="filterTemplate"> <div class="quiet"> Filter: <input oninput="onInput()" type="search" id="fileSearch"> </div> </template> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a href='#L15'>15</a> <a name='L16'></a><a href='#L16'>16</a> <a name='L17'></a><a href='#L17'>17</a> <a name='L18'></a><a href='#L18'>18</a> <a name='L19'></a><a 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name='L348'></a><a href='#L348'>348</a></td><td class="line-coverage quiet">    1x 1x 1x 1x 1x 1x 1x 1x       1x                                               44x 176x 74x   176x 519x           44x 176x 176x 74x           89x   89x 1x     88x       14x 14x           14x                 75x           74x                                                     44x 224x     44x 144x     44x 2x     44x 44x 8x     44x 27x     44x 75x     44x 44x 44x                     3x 3x 1x         2x                   26x 26x                           14x 14x 169x 14x   14x 1x     13x                                       75x 73x   292x       73x 2x 71x 1x         70x 70x 1x         69x                   59x 24x 24x   24x   23x   24x                     7x                       75x   74x       1x         73x                       14x 14x 2x 12x 11x     14x                         23x 21x   2x 2x   1x             20x 19x 19x   1x               1x  </td><td class="text"><pre class="prettyprint lang-js">"use strict";   const _ = require("lodash"); const Association = require("./schema/Association"); const CollectionType = require("./schema/CollectionType"); const ComplexType = require("./schema/ComplexType"); const EntityType = require("./schema/EntityType"); const EdmSimpleType = require("./schema/EdmSimpleType"); const EntityContainer = require("./dataSource/EntityContainer"); const Extender = require("./extensions/Extender");   // schema level elements collections // order is important (MS-CSDL requires this order), entity container elements references associations and types const childCollections = [ { name: "associations", sourceElement: "Association", Class: Association, }, { name: "complexTypes", sourceElement: "ComplexType", Class: ComplexType, }, { name: "entityTypes", sourceElement: "EntityType", Class: EntityType, }, { name: "entityContainers", sourceElement: "EntityContainer", Class: EntityContainer, }, ];   function initChildProperties(schema) { childCollections.forEach((collection) => { let child = _.get(schema.raw, collection.sourceElement, []).map( (t) => new collection.Class(t, schema.model) ); Object.defineProperty(schema, collection.name, { get: () => child, }); }); }   function initSchemaDependentProperties(schema) { childCollections.forEach((collection) => { let items = schema[collection.name]; if (items.length > 0 && items[0].initSchemaDependentProperties) { items.forEach((item) => item.initSchemaDependentProperties(schema)); } }); }   function matchPath(regex, path, name) { let matches = regex.exec(path);   if (!matches) { throw new Error(`Unknown ${name} format: ${path}`); }   return matches; }   function parseTypePath(targetPath) { let collectionMatches = /Collection$(.+)$/.exec(targetPath); let matches = matchPath( /([a-z0-9_\.]+)\.([a-z0-9_]+)$/i, collectionMatches ? collectionMatches[1] : targetPath, "type path" );   return { path: matches[0], namespace: matches[1], name: matches[2], isCollection: !!collectionMatches, }; }   function parseModelPath(targetPath) { let matches = matchPath( /^([a-z0-9_\.]+)\.([a-z0-9_]+)(\/|\/([a-z0-9_]+))?$/i, targetPath, "model path" );   return { path: matches[0], namespace: matches[1], element: matches[2], subElement: matches[4], }; }   /** * Top-level conceptual schema definition language (CSDL) construct that allows creation of a namespace. * * https://docs.microsoft.com/en-us/openspecs/windows_protocols/mc-csdl/f7d95765-3b64-4c77-b144-9d28862b0403 * http://docs.oasis-open.org/odata/odata-csdl-xml/v4.01/cs01/odata-csdl-xml-v4.01-cs01.html * * @class CsdlSchema */ class CsdlSchema { /** * Creates an instance of CsdlSchema. * * @param {Object} rawMetadata raw metadata object for schema * @param {Object} [settings] (normalized) settings for the metadata, e.g. { strict: false } to ignore non critical errors * @param {Object} model reference to model which owns the schema * * @memberof CsdlSchema */ constructor(rawMetadata, settings, model) { Object.defineProperty(this, "raw", { get: () => rawMetadata, });   Object.defineProperty(this, "namespace", { get: () => rawMetadata.$.Namespace, });   Object.defineProperty(this, "alias", { get: () => rawMetadata.$.Alias, });   let extensions = []; Object.defineProperty(this, "extensions", { get: () => extensions, });   Object.defineProperty(this, "settings", { get: () => settings, });   Object.defineProperty(this, "model", { get: () => model, });   initChildProperties(this); initSchemaDependentProperties(this); this.applyAnnotations(rawMetadata.Annotations); }   /** * Gets an EntityType defined in schema * * @param {string} [name] type name * @returns {EntityType} type with given name * @memberof CsdlSchema */ getEntityType(name) { let type = this.entityTypes.find((t) => t.name === name); if (!type) { throw new Error( `EntityType '${name}' not found in namespace '${this.namespace}'` ); }   return type; }   /** * Gets entity container with given name (or default container). * * @param {string} [name] (optional) name of the container. * @returns {Object} entity container */ getEntityContainer(name) { return this.entityContainers.find((c) => name ? c.name === name : c.isDefault ); }   /** * Gets a Type available in schema * * Enumeration types, collection types and Untyped are not implemented. * * @param {string} [name] namespace qualified type name * @returns {EntityType|ComplexType|SimpleType} type with given name * @memberof CsdlSchema */ getType(name) { let target = parseTypePath(name); let type = this._getTypeCollections(target.namespace) .map((types) => types.find((t) => t.name === target.name)) .find((t) => !!t);   if (!type) { throw new Error(`Unknown type '${name}'.`); }   return target.isCollection ? new CollectionType(type) : type; }   /** * Resolves model path expression. * * A model path is used within Annotation Path, Model Element Path, Navigation Property Path, * and Property Path expressions to traverse the model of a service and resolves to the model * element identified by the path * * Implemented only needed scope (OASIS-CSDL) and associations (MC-CSDL) (https://docs.microsoft.com/en-us/openspecs/windows_protocols/mc-csdl/77d7ccbb-bda8-444a-a160-f4581172322f). * * http://docs.oasis-open.org/odata/odata-csdl-xml/v4.01/cs01/odata-csdl-xml-v4.01-cs01.html#sec_Target * http://docs.oasis-open.org/odata/odata-csdl-xml/v4.01/cs01/odata-csdl-xml-v4.01-cs01.html#sec_PathExpressions * * @param {string} path model path expression * @returns {Object} schema element * @memberof CsdlSchema */ resolveModelPath(path) { let target = this._parseModelPath(path); var child = childCollections .map((collection) => this[collection.name].find((item) => item.name === target.element) ) .filter(Boolean);   if (child.length === 0) { throw new Error(`Can't find schema element for path "${path}".`); } else if (child.length > 1) { throw new Error( `Schema error: "${path}" matched ${child.length} schema elememts.` ); }   let element = child[0].resolveModelPath(target.subElement, this); if (!element) { throw new Error( `Can't resolve '${path}' model path. '${target.element}' found, but '${target.subElement}' did not resolve.` ); }   return element; }   /** * Applies annotations to target elements structures. * * @param {Object[]} annotationsData raw annotaions data * @memberof CsdlSchema */ applyAnnotations(annotationsData) { if (annotationsData && this.raw.EntityContainer) { let validItems = annotationsData.filter((annotation) => _.get(annotation, "$.Target") ); let annotationGroups = _.groupBy( validItems, (annotation) => annotation.$.Target ); _.each(annotationGroups, this._applyAnnotationsToPath.bind(this)); } }   /** * Applies annotation based vendor extensions. * * @param {Object} [settings] parsing settings * @memberof CsdlSchema */ applyExtensions(settings) { Extender.apply(this, settings); }   /** * Creates path structure from model path. * * @param {string} [path] annotation target model path * @returns {Object} structure describing annotation target * @memberof CsdlSchema * @private */ _parseModelPath(path) { let target = parseModelPath(path);   if ( target.namespace !== this.namespace && target.namespace !== this.alias ) { throw new Error( `Annotation namespace/alias mismatch. (schema: '${this.namespace}'/'${this.alias}' vs annotation: '${target.namespace}'` ); }   return target; }   /** * Gets type collections for a namespace. * * @param {string} [namespace] type namespace * @returns {Object[]} array of type collections * @memberof CsdlSchema * @private */ _getTypeCollections(namespace) { let typeCollections = []; if (namespace === this.namespace) { typeCollections = [this.entityTypes, this.complexTypes]; } else if (namespace === "Edm") { typeCollections = [EdmSimpleType.instances]; }   return typeCollections; }   /** * Applies annotations to specific path. Error handling is done according to schema settings. * * @param {Object[]} [annotations] annotations to apply * @param {string} [path] target path * @memberof CsdlSchema * @private */ _applyAnnotationsToPath(annotations, path) { let target; if (this.settings.strict) { target = this.resolveModelPath(path); } else { try { target = this.resolveModelPath(path); } catch (error) { this.settings.logger.warn( `Can't find annotation target for path '${path}'.`, error ); } }   if (target) { try { target.applyAnnotations(annotations); } catch (e) { throw new Error( `Error occured while applying annotations for '${path}': ${e.message}\n${e.stack}` ); } } } }   module.exports = CsdlSchema;  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a> at 2024-01-07T20:23:36.070Z </div> <script src="../../../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../../../sorter.js"></script> <script src="../../../block-navigation.js"></script> </body> </html>