feat: Analyze sap.ui.core.Lib.init() call

src/detectors/typeChecker/FileLinter.ts

@@ -55,6 +55,7 @@ export default class FileLinter {
 			// const nodeType = this.#checker.getTypeAtLocation(node);
 			this.analyzePropertyAccessExpression(node as ts.CallExpression); // Check for global
 			this.analyzeCallExpression(node as ts.CallExpression); // Check for deprecation
+			this.analyzeLibInitCall(node as ts.CallExpression); // Check for sap/ui/core/Lib.init usages
 		} else if (node.kind === ts.SyntaxKind.PropertyAccessExpression ||
 		node.kind === ts.SyntaxKind.ElementAccessExpression) {
 			this.analyzePropertyAccessExpression(
@@ -211,6 +212,89 @@ export default class FileLinter {
 		});
 	}
 
+	/**
+	 * Extracts & builds object literal
+	 *
+	 * @param node
+	 * @returns {object}
+	 */
+	extractPropsRecursive = (node: ts.ObjectLiteralExpression) => {
+		type propsType = Record<string, {value: null | boolean | string | propsType; node: ts.Node}>;
+		const properties = Object.create(null) as propsType;
+
+		node.properties?.forEach((prop) => {
+			if (!ts.isPropertyAssignment(prop) || !prop.name) {
+				return;
+			}
+
+			const key = prop.name.getText();
+			if (prop.initializer.kind === ts.SyntaxKind.FalseKeyword) {
+				properties[key] = {value: false, node: prop.initializer};
+			} else if (prop.initializer.kind === ts.SyntaxKind.NullKeyword) {
+				properties[key] = {value: null, node: prop.initializer};
+			} else if (ts.isObjectLiteralExpression(prop.initializer) && prop.initializer.properties) {
+				properties[key] = {value: this.extractPropsRecursive(prop.initializer), node: prop.initializer};
+			} else if ((ts.isIdentifier(prop.initializer) ||
+			ts.isNumericLiteral(prop.initializer) ||
+			ts.isStringLiteral(prop.initializer)) &&
+			prop.initializer.text) {
+				properties[key] = {value: prop.initializer.getText(), node: prop.initializer};
+			}
+		});
+		return properties;
+	};
+
+	getSymbolModuleDeclaration(symbol: ts.Symbol) {
+		let parent = symbol.valueDeclaration?.parent;
+		while (parent && !ts.isModuleDeclaration(parent)) {
+			parent = parent.parent;
+		}
+		return parent;
+	}
+
+	analyzeLibInitCall(node: ts.CallExpression) {
+		const nodeExp = (ts.isPropertyAccessExpression(node.expression) ||
+			ts.isElementAccessExpression(node.expression)) && node.expression;
+		const nodeType = nodeExp && this.#checker.getTypeAtLocation(nodeExp);
+		if (!nodeType || nodeType.symbol?.getName() !== "init") {
+			return;
+		}
+
+		const moduleDeclaration = this.getSymbolModuleDeclaration(nodeType.symbol);
+		if (moduleDeclaration?.name.text !== "sap/ui/core/Lib") {
+			return;
+		}
+
+		const initArg = node?.arguments[0] &&
+			ts.isObjectLiteralExpression(node.arguments[0]) && node.arguments[0];
+
+		let nodeToHighlight;
+
+		if (!initArg) {
+			nodeToHighlight = node;
+		} else {
+			const apiKeyProp = this.extractPropsRecursive(initArg);
+
+			if (!apiKeyProp.apiVersion) {
+				nodeToHighlight = node;
+			} else if (apiKeyProp.apiVersion.value !== "2") { // String value would be "\"2\""
+				nodeToHighlight = apiKeyProp.apiVersion.node;
+			}
+		}
+
+		if (nodeToHighlight) {
+			const importedVarName = node.expression.expression.getText();
+
+			this.#reporter.addMessage({
+				node: nodeToHighlight,
+				severity: LintMessageSeverity.Error,
+				ruleId: "ui5-linter-no-partially-deprecated-api",
+				message:
+					`Call to ${importedVarName}.init() must be declared with property {apiVersion: 2}`,
+			});
+		}
+	}
+
 	getDeprecationInfoForAccess(node: ts.AccessExpression): DeprecationInfo | null {
 		let symbol;
 		if (ts.isPropertyAccessExpression(node)) {

test/fixtures/linter/rules/NoDeprecatedApi/old_library.js

@@ -0,0 +1,32 @@
+/*!
+ * ${copyright}
+ */
+sap.ui.define([
+	"sap/ui/core/Lib",
+], function (Library) {
+	"use strict";
+
+	Library.init();
+	Library.init("a");
+	Library.init({});
+	Library.init({
+		test: 12
+	});
+	Library.init({
+		apiVersion: "23"
+	});
+	Library.init({
+		apiVersion: 11
+	});
+	Library.init({
+		apiVersion: "2"
+	});
+	Library.init({
+		apiVersion: 2
+	});
+
+	// Should be ignored
+	Library.load({
+		apiVersion: 23
+	});
+});

test/lib/linter/rules/snapshots/NoDeprecatedApi.ts.md

@@ -1018,6 +1018,78 @@ Generated by [AVA](https://avajs.dev).
       },
     ]
 
+## General: old_library.js
+
+> Snapshot 1
+
+    [
+      {
+        coverageInfo: [],
+        errorCount: 7,
+        fatalErrorCount: 0,
+        filePath: 'old_library.js',
+        messages: [
+          {
+            column: 2,
+            fatal: undefined,
+            line: 9,
+            message: 'Call to Library.init() must be declared with property {apiVersion: 2}',
+            ruleId: 'ui5-linter-no-partially-deprecated-api',
+            severity: 2,
+          },
+          {
+            column: 2,
+            fatal: undefined,
+            line: 10,
+            message: 'Call to Library.init() must be declared with property {apiVersion: 2}',
+            ruleId: 'ui5-linter-no-partially-deprecated-api',
+            severity: 2,
+          },
+          {
+            column: 2,
+            fatal: undefined,
+            line: 11,
+            message: 'Call to Library.init() must be declared with property {apiVersion: 2}',
+            ruleId: 'ui5-linter-no-partially-deprecated-api',
+            severity: 2,
+          },
+          {
+            column: 2,
+            fatal: undefined,
+            line: 12,
+            message: 'Call to Library.init() must be declared with property {apiVersion: 2}',
+            ruleId: 'ui5-linter-no-partially-deprecated-api',
+            severity: 2,
+          },
+          {
+            column: 15,
+            fatal: undefined,
+            line: 16,
+            message: 'Call to Library.init() must be declared with property {apiVersion: 2}',
+            ruleId: 'ui5-linter-no-partially-deprecated-api',
+            severity: 2,
+          },
+          {
+            column: 15,
+            fatal: undefined,
+            line: 19,
+            message: 'Call to Library.init() must be declared with property {apiVersion: 2}',
+            ruleId: 'ui5-linter-no-partially-deprecated-api',
+            severity: 2,
+          },
+          {
+            column: 15,
+            fatal: undefined,
+            line: 22,
+            message: 'Call to Library.init() must be declared with property {apiVersion: 2}',
+            ruleId: 'ui5-linter-no-partially-deprecated-api',
+            severity: 2,
+          },
+        ],
+        warningCount: 0,
+      },
+    ]
+
 ## General: sap.ui.jsview.js
 
 > Snapshot 1