fix: copy paste last value pasting a promise

js/editor.js

@@ -505,45 +505,54 @@ function debounce(callback, wait) {
   };
 }
 
-function isNotEmptyResult(item) {
+function isNumberResult(item) {
   return !_.isEmpty(item) && _.isNumber(item.result);
 }
 
 // find the last not empty value from evaluatedValues
 function findLastValue(values) {
-  let lastValue = values.findLast(isNotEmptyResult);
+  let lastValue = values.findLast(isNumberResult);
   return lastValue ? lastValue.result : null;
 }
 
 export async function copyLastValue(values) {
   // copy the last result to clipboard
-  const lastValue = findLastValue(values);
+  let lastValue = findLastValue(values);
   if (_.isNumber(lastValue)) {
+    lastValue = parseFloat(lastValue.toFixed(5));
     copyValueToClipboard(lastValue);
     return lastValue;
   } else {
     showToastMessage(`No result to copy`);
   }
 }
 
-function onEditorKeydown(e) {
+export async function copyPasteLastValue(values) {
+  let lastValue = await copyLastValue(values);
+  if (lastValue) {
+    insertNode(lastValue);
+  }
+}
+
+async function onEditorKeydown(e) {
   let key = e.key;
   // Order of below conditions matter since there is subset condition
   if (key === "Enter" && e.shiftKey && (e.metaKey || e.ctrlKey)) {
-    let lastValue = copyLastValue(evaluatedValues);
-    if (lastValue) {
-      insertNode(lastValue);
-    }
+    // copy & paste last value
+    copyPasteLastValue(evaluatedValues);
   } else if (key === "Enter" && (e.metaKey || e.ctrlKey)) {
+    // copy last value
     copyLastValue(evaluatedValues);
   } else if (key === "/" && (e.metaKey || e.ctrlKey)) {
+    // open/close help
     toggleHelpOverlay();
   } else if (key === "h" && (e.metaKey || e.ctrlKey)) {
+    // open/close history
     toggleHistory();
   }
 }
 
-function insertNode(...nodes) {
+export function insertNode(...nodes) {
   for (let node of nodes) {
     document.execCommand("insertText", false, node);
   }

js/editor.test.js

@@ -9,8 +9,10 @@ import {
   parse,
   init,
   getResultTokens,
+  insertNode,
+  copyPasteLastValue,
 } from "./editor";
-import { describe, it, expect, vi, test, beforeEach, afterEach } from "vitest";
+import { describe, expect, vi, test, beforeEach, afterEach } from "vitest";
 import * as Sentry from "@sentry/browser";
 import path from "path";
 import fs from "fs";
@@ -200,21 +202,21 @@ global.editor = {
 global.historyData = [];
 
 describe("testing loadPlaceholderData", () => {
-  it("should set placeholder text when no history data is present and currency conversions are loaded", async () => {
+  test("should set placeholder text when no history data is present and currency conversions are loaded", async () => {
     editor.innerText = "";
     await loadPlaceholderData(editor, historyData, true);
 
     expect(editor.innerText).toContain("10 usd to inr");
   });
 
-  it("should not set placeholder text when history data is present", async () => {
+  test("should not set placeholder text when history data is present", async () => {
     editor.innerText = "";
     await loadPlaceholderData(editor, [{ mockHistoryData: 1 }], true);
 
     expect(editor.innerText).toBe("");
   });
 
-  it("should set basic placeholder text when no currency conversions are loaded", async () => {
+  test("should set basic placeholder text when no currency conversions are loaded", async () => {
     editor.innerText = "";
     await loadPlaceholderData(editor, historyData, false);
 
@@ -236,26 +238,61 @@ Object.assign(navigator, {
 });
 
 describe("testing copyLastValue", () => {
-  it("should not attempt to copy when no numeric results are available", async () => {
+  test("should not attempt to copy when no numeric results are available", async () => {
     global.evaluatedValues = [{ result: "text" }, { result: "some text" }];
     await copyLastValue(global.evaluatedValues);
     //arrange .not.toHaveBeenCalled tests first since all calls in the test file will be counted
     expect(navigator.clipboard.writeText).not.toHaveBeenCalled();
   });
 
-  it("should copy the last numeric result to the clipboard", async () => {
+  test("should copy the last numeric result to the clipboard", async () => {
     global.evaluatedValues = [{ result: "text" }, { result: 42 }];
     await copyLastValue(global.evaluatedValues);
     expect(navigator.clipboard.writeText).toHaveBeenCalledWith(42);
   });
 
-  it("should copy the recent non empty vaue if available", async () => {
+  test("should copy the recent non empty vaue if available", async () => {
     global.evaluatedValues = [{ result: 21 }, { result: "" }];
     await copyLastValue(global.evaluatedValues);
     expect(navigator.clipboard.writeText).toHaveBeenCalled(21);
   });
 });
 
+describe("testing copyPasteLastValue", () => {
+  Object.assign(document, {
+    execCommand: vi.fn(),
+  });
+
+  test("should not attempt to copy since no numeric results are available", async () => {
+    global.evaluatedValues = [{ result: "text" }, { result: "some text" }];
+    await copyPasteLastValue(evaluatedValues);
+    //arrange .not.toHaveBeenCalled tests first since all calls in the test file will be counted
+    expect(document.execCommand).not.toHaveBeenCalled();
+  });
+
+  test("should paste the last numeric results available", async () => {
+    global.evaluatedValues = [{ result: 2 }, { result: "some text" }];
+    await copyPasteLastValue(evaluatedValues);
+    expect(document.execCommand).toHaveBeenCalledWith("insertText", false, 2);
+  });
+});
+
+describe("Testing insertNode", () => {
+  Object.assign(document, {
+    execCommand: vi.fn(),
+  });
+  test("should insert a new node with the given value into the editor", () => {
+    const value = "new value";
+    insertNode(value);
+
+    expect(document.execCommand).toHaveBeenCalledWith(
+      "insertText",
+      false,
+      "new value"
+    );
+  });
+});
+
 describe("testing getTitle", () => {
   test("Return full string when length is less than or equal to 30", () => {
     const result = getTitle("This is a short string");
@@ -282,7 +319,7 @@ vi.mock("@sentry/browser", () => ({
 }));
 
 describe("Testing initSentry", () => {
-  it("should initialize Sentry with the correct configuration", async () => {
+  test("should initialize Sentry with the correct configuration", async () => {
     await initSentry();
 
     expect(Sentry.init).toHaveBeenCalledWith({
@@ -309,7 +346,7 @@ describe("testing parse", () => {
     global.output = document.getElementById("output");
   });
 
-  it("should update the output value to 4", async () => {
+  test("should update the output value to 4", async () => {
     editor.innerText = "2+2";
 
     parse(editor.innerText, output);
@@ -319,28 +356,28 @@ describe("testing parse", () => {
 });
 
 describe("testing postProcess", () => {
-  it("should return outputs when inputs and outputs lengths are equal", () => {
+  test("should return outputs when inputs and outputs lengths are equal", () => {
     const inputs = ["2", "=", "3"];
     const outputs = [2, "", 3];
     const result = postProcess(inputs, outputs);
     expect(result).toEqual([2, 2, 3]);
   });
 
-  it("should return outputs adding previous inputs when inputs and outputs lengths are equal", () => {
+  test("should return outputs adding previous inputs when inputs and outputs lengths are equal", () => {
     const inputs = ["2", "5", "total", "3"];
     const outputs = [2, 5, "", 3];
     const result = postProcess(inputs, outputs);
     expect(result).toEqual([2, 5, 7, 3]);
   });
 
-  it("should handle different lengths of inputs and outputs", () => {
+  test("should handle different lengths of inputs and outputs", () => {
     const inputs = ["2", "sum", "3"];
     const outputs = [2, 5];
     const result = postProcess(inputs, outputs);
     expect(result).toEqual([2, 5]);
   });
 
-  it("should handle empty inputs", () => {
+  test("should handle empty inputs", () => {
     const inputs = [];
     const outputs = [2, 5];
     const result = postProcess(inputs, outputs);
@@ -349,7 +386,7 @@ describe("testing postProcess", () => {
 });
 
 describe("Testing getResultTokens", () => {
-  it("should return a result token for a valid expression", () => {
+  test("should return a result token for a valid expression", () => {
     const validExpression = "5 + 3";
     const expectedResultToken = {
       type: "result",
@@ -367,7 +404,7 @@ describe("Testing getResultTokens", () => {
     expect(resultTokens).toEqual([expectedResultToken]);
   });
 
-  it("should return an empty array for an empty expression", () => {
+  test("should return an empty array for an empty expression", () => {
     const emptyExpression = "";
 
     const resultTokens = getResultTokens([
@@ -381,7 +418,7 @@ describe("Testing getResultTokens", () => {
     expect(resultTokens[0].value).toEqual("");
   });
 
-  it("should return a null token for an invalid expression", () => {
+  test("should return a null token for an invalid expression", () => {
     const invalidExpression = "invalid";
     const expectedNullToken = {
       type: "null",
@@ -399,7 +436,7 @@ describe("Testing getResultTokens", () => {
     expect(resultTokens).toEqual([expectedNullToken]);
   });
 
-  it("should return a null token for an expression with a null result", () => {
+  test("should return a null token for an expression with a null result", () => {
     const nullExpression = "5 + null";
     const expectedNullToken = {
       type: "null",
@@ -417,7 +454,7 @@ describe("Testing getResultTokens", () => {
     expect(resultTokens).toEqual([expectedNullToken]);
   });
 
-  it("should return a null token for an expression with a NaN result", () => {
+  test("should return a null token for an expression with a NaN result", () => {
     const nanExpression = "5 + NaN";
     const expectedNullToken = {
       type: "null",

js/help_page.test.js

@@ -1,5 +1,5 @@
 import { createHelpTables } from "./help_page";
-import { describe, it, expect } from "vitest";
+import { describe, test, expect } from "vitest";
 import path from "path";
 import fs from "fs";
 
@@ -10,21 +10,21 @@ describe("createHelpTables tests", () => {
 
   createHelpTables();
 
-  it("should create shortcut tables contents", () => {
+  test("should create shortcut tables contents", () => {
     const shortcutTables = document.getElementById("shortcut-table-container");
     expect(shortcutTables.querySelectorAll("td")[4].outerHTML).toEqual(
       "<td>Open/Close help</td>"
     );
   });
 
-  it("should create operator tables contents", () => {
+  test("should create operator tables contents", () => {
     const operatorTables = document.getElementById("operator-table-container");
     expect(operatorTables.querySelectorAll("td")[2].outerHTML).toEqual(
       "<td>2 + 3 = 5</td>"
     );
   });
 
-  it("should create unit tables contents", () => {
+  test("should create unit tables contents", () => {
     const unitTables = document.getElementById("unit-table-container");
     expect(unitTables.querySelectorAll("td")[5].outerHTML).toEqual(
       "<td>m2, sqin, sqft, sqyd, sqmi, sqrd, sqch, sqmil, acre, hectare</td>"

js/utils/convert_x_to_multiply.test.js

@@ -1,8 +1,8 @@
-import { describe, it, expect } from "vitest";
+import { describe, test, expect } from "vitest";
 import { convertXToMultiplication } from "./convert_x_to_multiply";
 
 describe("testing convertXToMultiplication", () => {
-  it("Convert all 'x' to multiplication operator", () => {
+  test("Convert all 'x' to multiplication operator", () => {
     const lines = [
       "2x3",
       "2 x 3",
@@ -25,7 +25,7 @@ describe("testing convertXToMultiplication", () => {
     ]);
   });
 
-  it("Dont convert some 'x' to multiplication operator in expressions", () => {
+  test("Dont convert some 'x' to multiplication operator in expressions", () => {
     const lines = ["2xdata", "0x90 x 2", "0x90x 2", "x22e x2x4x1.7x0.41"];
     const convertedLines = convertXToMultiplication(lines);