@mojotech/prismatest - npm Package Compare versions

Comparing version 0.2.3 to 0.3.0

dist/index.d.ts

@@ -6,3 +6,6 @@ declare type AParameters<AType extends (...args: any[]) => any> = Tail<Parameters<AType>>;
 };
-declare type DefaultAggregates = {};
+declare type DefaultAggregates<E> = {
+    printRoot: (e: E[]) => string;
+    printSelector: (e: E[]) => string;
+};
 declare type MaterializedAggregate<E, A extends Aggregate<E>> = (...args: AParameters<A>) => ReturnType<A>;
@@ -21,2 +24,3 @@ declare type MaterializedAggregateMap<E, AggregateMap extends {
     get: (e: E) => E;
+    printSelected: (e: E) => string;
 };
@@ -33,5 +37,5 @@ declare type MaterializedAction<E, A extends Action<E>> = {
 };
-declare type MaterializedTestView<E, A, B> = MaterializedActionMap<E, A & DefaultActions<E>> & MaterializedAggregateMap<E, B & DefaultAggregates> & {
+declare type MaterializedTestView<E, A, B> = MaterializedActionMap<E, A & DefaultActions<E>> & MaterializedAggregateMap<E, B & DefaultAggregates<E>> & {
     actions: MaterializedActionMap<E, A & DefaultActions<E>>;
-    aggregates: MaterializedAggregateMap<E, B & DefaultAggregates>;
+    aggregates: MaterializedAggregateMap<E, B & DefaultAggregates<E>>;
 };
@@ -56,3 +60,4 @@ declare type ParameterizedSelectorDiscriminator<S> = ((...args: any[]) => S) | S;
     root: E;
-    constructor(selector: S, root: E, ...args: any[]);
+    elements: E[];
+    constructor(selector: S, root: E, elements: E[], printSelector: Printer<S>, printElement: Printer<E>, ...args: any[]);
 }
@@ -62,3 +67,4 @@ export declare class ZeroSelectedElementsError<S, E> extends Error {
     root: E;
-    constructor(selector: S, root: E, ...args: any[]);
+    elements: E[];
+    constructor(selector: S, root: E, elements: E[], printSelector: Printer<S>, printElement: Printer<E>, ...args: any[]);
 }
@@ -69,3 +75,4 @@ export declare class IndexOutOfBoundsError<S, E> extends Error {
     index: number;
-    constructor(index: number, selector: S, root: E, ...args: any[]);
+    elements: E[];
+    constructor(index: number, selector: S, root: E, elements: E[], printSelector: Printer<S>, printElement: Printer<E>, ...args: any[]);
 }
@@ -75,3 +82,4 @@ export declare type ComposeSelectors<S> = (first: S, second: S) => S;
 export declare type IterateSelector<E, EG> = <A extends Action<E>>(elements: EG, fn: (e: E) => ReturnType<A>) => ReturnType<A>[];
-export declare const makeAdapter: <S, E, EG>(composeSelectors: ComposeSelectors<S>, runSelector: RunSelector<S, E, EG>, iterateSelector: IterateSelector<E, EG>, defaultViews: DefaultViews<S, E>) => TestViewConstructor<S, E>;
+export declare type Printer<T> = (x: T) => string;
+export declare const makeAdapter: <S, E, EG>(composeSelectors: ComposeSelectors<S>, runSelector: RunSelector<S, E, EG>, iterateSelector: IterateSelector<E, EG>, printSelector: Printer<S>, printElement: Printer<E>, defaultViews: DefaultViews<S, E>) => TestViewConstructor<S, E>;
 export interface DefaultView<S, E, A extends ActionMap<E>, B extends AggregateMap<E>> {
@@ -78,0 +86,0 @@ selector: ParameterizedSelector<S, S>;

dist/index.js

@@ -42,3 +42,3 @@ "use strict";
 // less efficient.
-var makeTestViewConstructor = function (composeSelectors, actionRealizer, aggregateRealizer, defaultViews) {
+var makeTestViewConstructor = function (composeSelectors, actionRealizer, aggregateRealizer, printSelector, printElement, defaultViews) {
     // Once an adapter is plugged in, test views are created by supplying a
@@ -78,3 +78,4 @@ // selector and a dictionary of actions. Views are functions, and are chained
             var defaultActions = {
-                get: actionRealizer(renderedSelector, function (e) { return e; }, root)
+                get: actionRealizer(renderedSelector, function (e) { return e; }, root),
+                printSelected: actionRealizer(renderedSelector, printElement, root)
             };
@@ -87,3 +88,7 @@ var materializedActions = __assign({}, defaultActions);
             }
-            var materializedAggregate = {};
+            var defaultAggregates = {
+                printSelector: aggregateRealizer(renderedSelector, function () { return printSelector(renderedSelector); }, root),
+                printRoot: aggregateRealizer(renderedSelector, function () { return printElement(root); }, root)
+            };
+            var materializedAggregate = __assign({}, defaultAggregates);
             for (var agg in aggregate) {
@@ -110,14 +115,27 @@ if (aggregate.hasOwnProperty(agg)) {
 };
+var printElements = function (elements, printer) {
+    if (elements.length === 0) {
+        return "[]";
+    }
+    return ["["].concat(elements.map(function (e) { return "\t\"" + printer(e) + "\","; }), ["]"]).join("\n\t");
+};
 var MultipleSelectedElementsError = /** @class */ (function (_super) {
     __extends(MultipleSelectedElementsError, _super);
-    function MultipleSelectedElementsError(selector, root) {
+    function MultipleSelectedElementsError(selector, root, elements, printSelector, printElement) {
+        var _newTarget = this.constructor;
         var args = [];
-        for (var _i = 2; _i < arguments.length; _i++) {
-            args[_i - 2] = arguments[_i];
+        for (var _i = 5; _i < arguments.length; _i++) {
+            args[_i - 5] = arguments[_i];
         }
         var _this = _super.apply(this, args) || this;
+        Object.setPrototypeOf(_this, _newTarget.prototype);
         _this.name = "MultipleSelectedElementsError";
         _this.selector = selector;
         _this.root = root;
-        _this.message = "Selector: " + selector + " returned multiple elements at root: " + root;
+        _this.elements = elements;
+        _this.message =
+            "Multiple elements returned by selector:\n" +
+                ("\tSelector: \"" + printSelector(selector) + "\"\n") +
+                ("\tRoot: \"" + printElement(root) + "\"\n") +
+                ("\tSelected: " + printElements(elements, printElement));
         return _this;
@@ -130,12 +148,19 @@ }
     __extends(ZeroSelectedElementsError, _super);
-    function ZeroSelectedElementsError(selector, root) {
+    function ZeroSelectedElementsError(selector, root, elements, printSelector, printElement) {
+        var _newTarget = this.constructor;
         var args = [];
-        for (var _i = 2; _i < arguments.length; _i++) {
-            args[_i - 2] = arguments[_i];
+        for (var _i = 5; _i < arguments.length; _i++) {
+            args[_i - 5] = arguments[_i];
         }
         var _this = _super.apply(this, args) || this;
+        Object.setPrototypeOf(_this, _newTarget.prototype);
         _this.name = "ZeroSelectedElementsError";
         _this.selector = selector;
         _this.root = root;
-        _this.message = "Selector: " + selector + " returned zero elements at root: " + root;
+        _this.elements = elements;
+        _this.message =
+            "Zero elements returned by selector\n" +
+                ("\tSelector: \"" + printSelector(selector) + "\"\n") +
+                ("\tRoot: \"" + printElement(root) + "\"\n") +
+                ("\tSelected: " + printElements(elements, printElement));
         return _this;
@@ -148,13 +173,21 @@ }
     __extends(IndexOutOfBoundsError, _super);
-    function IndexOutOfBoundsError(index, selector, root) {
+    function IndexOutOfBoundsError(index, selector, root, elements, printSelector, printElement) {
+        var _newTarget = this.constructor;
         var args = [];
-        for (var _i = 3; _i < arguments.length; _i++) {
-            args[_i - 3] = arguments[_i];
+        for (var _i = 6; _i < arguments.length; _i++) {
+            args[_i - 6] = arguments[_i];
         }
         var _this = _super.apply(this, args) || this;
+        Object.setPrototypeOf(_this, _newTarget.prototype);
         _this.name = "IndexOutOfBoundsError";
         _this.selector = selector;
         _this.root = root;
+        _this.elements = elements;
         _this.index = index;
-        _this.message = "Index: " + index + " of Selector: " + selector + " returned no element at root: " + root;
+        _this.message =
+            "Index out of bounds\n" +
+                ("\tIndex: " + index + "\n") +
+                ("\tSelector: \"" + printSelector(selector) + "\"\n") +
+                ("\tRoot: \"" + printElement(root) + "\"\n") +
+                ("\tSelected: " + printElements(elements, printElement));
         return _this;
@@ -167,3 +200,3 @@ }
 // over selector results.
-var makeActionMaterializer = function (runSelector, forEachElement) { return function (selector, action, root) {
+var makeActionMaterializer = function (runSelector, forEachElement, printSelector, printElement) { return function (selector, action, root) {
     var base = function () {
@@ -185,6 +218,6 @@ var args = [];
         if (elements.length === 0) {
-            throw new ZeroSelectedElementsError(selector, root);
+            throw new ZeroSelectedElementsError(selector, root, elements, printSelector, printElement);
         }
         if (elements.length > 1) {
-            throw new MultipleSelectedElementsError(selector, root);
+            throw new MultipleSelectedElementsError(selector, root, elements, printSelector, printElement);
         }
@@ -201,6 +234,6 @@ return elements.map(function (e) { return action.apply(void 0, [e].concat(args)); })[0];
         if (elements.length === 0) {
-            throw new ZeroSelectedElementsError(selector, root);
+            throw new ZeroSelectedElementsError(selector, root, elements, printSelector, printElement);
         }
         if (elements[offset] === null || elements[offset] === undefined) {
-            throw new IndexOutOfBoundsError(n, selector, root);
+            throw new IndexOutOfBoundsError(n, selector, root, elements, printSelector, printElement);
         }
@@ -218,4 +251,4 @@ return action.apply(void 0, [elements[offset]].concat(args));
 }; }; };
-exports.makeAdapter = function (composeSelectors, runSelector, iterateSelector, defaultViews) {
-    return makeTestViewConstructor(composeSelectors, makeActionMaterializer(runSelector, iterateSelector), makeAggregateRealizer(runSelector, iterateSelector), defaultViews);
+exports.makeAdapter = function (composeSelectors, runSelector, iterateSelector, printSelector, printElement, defaultViews) {
+    return makeTestViewConstructor(composeSelectors, makeActionMaterializer(runSelector, iterateSelector, printSelector, printElement), makeAggregateRealizer(runSelector, iterateSelector), printSelector, printElement, defaultViews);
 };

package.json

 {
   "name": "@mojotech/prismatest",
-  "version": "0.2.3",
+  "version": "0.3.0",
   "description": "Use test views to decouple tests from implementation details",
@@ -21,3 +21,3 @@ "main": "dist/index.js",
     "clean": "rm -rf ./dist",
-    "format": "prettier --write \"*.ts\" \"types/*.ts\"",
+    "format": "prettier --write \"*.ts\"",
     "test": "yarn dtslint && jest",
@@ -24,0 +24,0 @@ "dtslint": "tsc -d --emitDeclarationOnly --outDir ./types && dtslint --expectOnly --localTs node_modules/typescript/lib types && rm ./types/index.d.ts"

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Improved metrics

Total package byte prevSize

21766

increased by13.15%

Lines of code

360

increased by12.85%

No dependency changes