fix(kit): DateTime fails to process value without any separators (p…

…aste from clipboard)
taiga-family · Oct 16, 2024 · e7a63ea · e7a63ea
1 parent 8bdb326
commit e7a63ea
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Showing 8 changed files with 139 additions and 29 deletions.
diff --git a/projects/demo-integrations/src/support/commands/index.ts b/projects/demo-integrations/src/support/commands/index.ts
@@ -1,5 +1,6 @@
 /// <reference types="cypress" />
 
+import {paste} from './paste';
 import {smartTick} from './smart-tick';
 
 declare global {
@@ -9,6 +10,8 @@ declare global {
                 durationMs: number,
                 options?: Parameters<typeof smartTick>[2],
             ): Chainable<Subject>;
+
+            paste(value: string): Chainable<Subject>;
         }
     }
 }
@@ -18,3 +21,4 @@ Cypress.Commands.add(
     {prevSubject: ['optional', 'element', 'window', 'document']},
     smartTick,
 );
+Cypress.Commands.add('paste', {prevSubject: 'element'}, paste);
diff --git a/projects/demo-integrations/src/support/commands/paste.ts b/projects/demo-integrations/src/support/commands/paste.ts
@@ -0,0 +1,45 @@
+/**
+ * Cypress does not have built-in support for pasting from clipboard.
+ * This utility is VERY approximate alternative for it.
+ *
+ * @see https://github.com/cypress-io/cypress/issues/28861
+ */
+export function paste<T extends Cypress.PrevSubjectMap['element']>(
+    $subject: T,
+    data: string,
+): ReturnType<Cypress.CommandFn<'paste'>> {
+    const inputType = 'insertFromPaste';
+    const element = Cypress.dom.unwrap($subject)[0] as
+        | HTMLInputElement
+        | HTMLTextAreaElement;
+    const {value, selectionStart, selectionEnd} = element;
+
+    Cypress.log({
+        displayName: 'paste',
+        message: data,
+        consoleProps() {
+            return {
+                value,
+                selectionStart,
+                selectionEnd,
+            };
+        },
+    });
+
+    return cy
+        .wrap($subject, {log: false})
+        .trigger('beforeinput', {
+            inputType,
+            data,
+            log: false,
+        })
+        .invoke(
+            'val',
+            value.slice(0, selectionStart ?? 0) + data + value.slice(selectionEnd ?? 0),
+        )
+        .trigger('input', {
+            inputType,
+            data,
+            log: false,
+        });
+}
diff --git a/projects/demo-integrations/src/tests/kit/date-time/date-time-basic.cy.ts b/projects/demo-integrations/src/tests/kit/date-time/date-time-basic.cy.ts
@@ -353,4 +353,38 @@ describe('DateTime | Basic', () => {
             );
         });
     });
+
+    describe('Paste', () => {
+        it('value without segment separators', () => {
+            cy.get('@input')
+                .paste('02112018, 16:20')
+                .should('have.value', '02.11.2018, 16:20')
+                .should('have.prop', 'selectionStart', '02.11.2018, 16:20'.length)
+                .should('have.prop', 'selectionEnd', '02.11.2018, 16:20'.length);
+        });
+
+        it('value without separator between date and time', () => {
+            cy.get('@input')
+                .paste('02.11.201816:20')
+                .should('have.value', '02.11.2018, 16:20')
+                .should('have.prop', 'selectionStart', '02.11.2018, 16:20'.length)
+                .should('have.prop', 'selectionEnd', '02.11.2018, 16:20'.length);
+        });
+
+        it('value with incomplete separator between date and time', () => {
+            cy.get('@input')
+                .paste('02.11.2018,16:20')
+                .should('have.value', '02.11.2018, 16:20')
+                .should('have.prop', 'selectionStart', '02.11.2018, 16:20'.length)
+                .should('have.prop', 'selectionEnd', '02.11.2018, 16:20'.length);
+        });
+
+        it('value without any separators', () => {
+            cy.get('@input')
+                .paste('021120181620')
+                .should('have.value', '02.11.2018, 16:20')
+                .should('have.prop', 'selectionStart', '02.11.2018, 16:20'.length)
+                .should('have.prop', 'selectionEnd', '02.11.2018, 16:20'.length);
+        });
+    });
 });
diff --git a/projects/kit/src/lib/masks/date-time/date-time-mask.ts b/projects/kit/src/lib/masks/date-time/date-time-mask.ts
@@ -87,10 +87,10 @@ export function maskitoDateTimeOptionsGenerator({
                 timeSegmentMinValues,
                 timeSegmentMaxValues,
                 parseValue: (x) => {
-                    const [dateString, timeString] = parseDateTimeString(x, {
+                    const [dateString, timeString] = parseDateTimeString(
+                        x,
                         dateModeTemplate,
-                        dateTimeSeparator,
-                    });
+                    );
 
                     return {timeString, restValue: dateString + dateTimeSeparator};
                 },
@@ -109,10 +109,10 @@ export function maskitoDateTimeOptionsGenerator({
                 dateModeTemplate,
                 dateSegmentSeparator: dateSeparator,
                 splitFn: (value) => {
-                    const [dateString, timeString] = parseDateTimeString(value, {
+                    const [dateString, timeString] = parseDateTimeString(
+                        value,
                         dateModeTemplate,
-                        dateTimeSeparator,
-                    });
+                    );
 
                     return {dateStrings: [dateString], restPart: timeString};
                 },

diff --git a/projects/kit/src/lib/masks/date-time/postprocessors/min-max-date-time-postprocessor.ts b/projects/kit/src/lib/masks/date-time/postprocessors/min-max-date-time-postprocessor.ts
@@ -28,10 +28,7 @@ export function createMinMaxDateTimePostprocessor({
     dateTimeSeparator: string;
 }): MaskitoPostprocessor {
     return ({value, selection}) => {
-        const [dateString, timeString] = parseDateTimeString(value, {
-            dateModeTemplate,
-            dateTimeSeparator,
-        });
+        const [dateString, timeString] = parseDateTimeString(value, dateModeTemplate);
         const parsedDate = parseDateString(dateString, dateModeTemplate);
         const parsedTime = parseTimeString(timeString, timeMode);
 

diff --git a/projects/kit/src/lib/masks/date-time/preprocessors/valid-date-time-preprocessor.ts b/projects/kit/src/lib/masks/date-time/preprocessors/valid-date-time-preprocessor.ts
@@ -38,10 +38,10 @@ export function createValidDateTimePreprocessor({
         let to = rawTo + data.length;
         const newPossibleValue = value.slice(0, from) + newCharacters + value.slice(to);
 
-        const [dateString, timeString] = parseDateTimeString(newPossibleValue, {
+        const [dateString, timeString] = parseDateTimeString(
+            newPossibleValue,
             dateModeTemplate,
-            dateTimeSeparator,
-        });
+        );
         let validatedValue = '';
         const hasDateTimeSeparator = newPossibleValue.includes(dateTimeSeparator);
 

diff --git a/projects/kit/src/lib/masks/date-time/utils/parse-date-time-string.ts b/projects/kit/src/lib/masks/date-time/utils/parse-date-time-string.ts
@@ -1,21 +1,18 @@
+const NON_DIGIT_PLACEHOLDER_RE = /[^dmy]/g;
+const LEADING_NON_DIGIT_RE = /^\D*/;
+
 export function parseDateTimeString(
     dateTime: string,
-    {
-        dateModeTemplate,
-        dateTimeSeparator,
-    }: {
-        dateModeTemplate: string;
-        dateTimeSeparator: string;
-    },
+    dateModeTemplate: string,
 ): [date: string, time: string] {
-    const hasSeparator = dateTime.includes(dateTimeSeparator);
+    const dateDigitsCount = dateModeTemplate.replaceAll(
+        NON_DIGIT_PLACEHOLDER_RE,
+        '',
+    ).length;
+    const [date = ''] =
+        new RegExp(`(\\d\\D?){0,${dateDigitsCount - 1}}\\d?`).exec(dateTime) || [];
+    const [dateTimeSeparator = ''] =
+        LEADING_NON_DIGIT_RE.exec(dateTime.slice(date.length)) || [];
 
-    return [
-        dateTime.slice(0, dateModeTemplate.length),
-        dateTime.slice(
-            hasSeparator
-                ? dateModeTemplate.length + dateTimeSeparator.length
-                : dateModeTemplate.length,
-        ),
-    ];
+    return [date, dateTime.slice(date.length + dateTimeSeparator.length)];
 }
diff --git a/projects/kit/src/lib/masks/date-time/utils/tests/parse-date-time-string.spec.ts b/projects/kit/src/lib/masks/date-time/utils/tests/parse-date-time-string.spec.ts
@@ -0,0 +1,33 @@
+import {parseDateTimeString} from '../parse-date-time-string';
+
+describe('parseDateTimeString', () => {
+    const parse = (value: string): [string, string] =>
+        parseDateTimeString(value, 'dd.mm.yyyy');
+
+    (
+        [
+            {input: '', output: ['', '']},
+            {input: '02', output: ['02', '']},
+            {input: '02.', output: ['02.', '']},
+            {input: '0211', output: ['0211', '']},
+            {input: '0211.', output: ['0211.', '']},
+            {input: '02.112018', output: ['02.112018', '']},
+            {input: '02.112018,', output: ['02.112018', '']},
+            {input: '02.112018, ', output: ['02.112018', '']},
+            {input: '02.11.2018, ', output: ['02.11.2018', '']},
+            {input: '021120181620', output: ['02112018', '1620']},
+            {input: '02112018,1620', output: ['02112018', '1620']},
+            {input: '02112018, 1620', output: ['02112018', '1620']},
+            {input: '02112018, 16:20', output: ['02112018', '16:20']},
+            {input: '02112018,16:20', output: ['02112018', '16:20']},
+            {input: '02.11.2018,1620', output: ['02.11.2018', '1620']},
+            {input: '02.11.2018, 1620', output: ['02.11.2018', '1620']},
+            {input: '02.11.2018, 16:20', output: ['02.11.2018', '16:20']},
+            {input: '02.11.2018,16:20', output: ['02.11.2018', '16:20']},
+        ] as const
+    ).forEach(({input, output}) => {
+        it(`${input} -> ${JSON.stringify(output)}`, () => {
+            expect(parse(input)).toEqual(output);
+        });
+    });
+});