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Merge pull request #7338 from donny-wong/v2.6.1
V2.6.1
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1 @@ | ||
| VERSION=v2.6.0,PATCH_LEVEL=DEV | ||
| VERSION=v2.6.1,PATCH_LEVEL=DEV |
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116 changes: 116 additions & 0 deletions
116
app/assets/javascripts/Components/__tests__/pdf_viewer.test.jsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| import React from "react"; | ||
| import {render, screen, fireEvent} from "@testing-library/react"; | ||
| import {PDFViewer} from "../Result/pdf_viewer"; | ||
|
|
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| describe("PDFViewer", () => { | ||
| let mockPdfViewer; | ||
| let mockAnnotationManager; | ||
|
|
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| beforeEach(() => { | ||
| mockPdfViewer = { | ||
| setDocument: jest.fn(), | ||
| pagesRotation: 0, | ||
| currentScaleValue: "page-width", | ||
| }; | ||
|
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| mockAnnotationManager = { | ||
| rotateClockwise90: jest.fn(), | ||
| }; | ||
|
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| global.pdfjsViewer = { | ||
| EventBus: class { | ||
| on = jest.fn(); | ||
| }, | ||
| PDFViewer: jest.fn(() => mockPdfViewer), | ||
| }; | ||
|
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| global.annotation_manager = mockAnnotationManager; | ||
|
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| render(<PDFViewer resultView={true} annotations={[]} />); | ||
| }); | ||
|
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| afterEach(() => { | ||
| jest.restoreAllMocks(); | ||
| delete global.pdfjsViewer; | ||
| delete global.annotation_manager; | ||
| }); | ||
|
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| describe("rotation", () => { | ||
| let rotateButton; | ||
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| beforeEach(() => { | ||
| rotateButton = screen.getByText(I18n.t("results.rotate_image")); | ||
| }); | ||
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| it("initially has a rotation of 0", async () => { | ||
| expect(mockPdfViewer.pagesRotation).toBe(0); | ||
| }); | ||
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| it("rotates to 90 degrees when rotate button is clicked once", () => { | ||
| fireEvent.click(rotateButton); | ||
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| expect(mockAnnotationManager.rotateClockwise90).toHaveBeenCalledTimes(1); | ||
| expect(mockPdfViewer.pagesRotation).toBe(90); | ||
| }); | ||
|
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| it("rotates back to 0 degrees when rotate button is clicked four times", () => { | ||
| for (let i = 0; i < 4; i++) { | ||
| fireEvent.click(rotateButton); | ||
| } | ||
|
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| expect(mockAnnotationManager.rotateClockwise90).toHaveBeenCalledTimes(4); | ||
| expect(mockPdfViewer.pagesRotation).toBe(0); | ||
| }); | ||
| }); | ||
|
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| describe("zoom", () => { | ||
| it("has default zoom 'page-width' on initial render", () => { | ||
| expect(mockPdfViewer.currentScaleValue).toBe("page-width"); | ||
| }); | ||
|
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| it("updates zoom to 100% (1.0) when the option is selected from dropdown", () => { | ||
| const dropdown = screen.getByTestId("dropdown"); | ||
| fireEvent.click(dropdown); | ||
|
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| const option100 = screen.getByText("100 %"); | ||
| fireEvent.click(option100); | ||
|
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| expect(mockPdfViewer.currentScaleValue).toBe("1.00"); | ||
| }); | ||
|
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| it("updates zoom to 75% (0.75) when the option is selected from dropdown", () => { | ||
| const dropdown = screen.getByTestId("dropdown"); | ||
| fireEvent.click(dropdown); | ||
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| const option110 = screen.getByText("75 %"); | ||
| fireEvent.click(option110); | ||
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| expect(mockPdfViewer.currentScaleValue).toBe("0.75"); | ||
| }); | ||
|
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| it("updates zoom to 125% (1.25) when the option is selected from dropdown", () => { | ||
| const dropdown = screen.getByTestId("dropdown"); | ||
| fireEvent.click(dropdown); | ||
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| const option120 = screen.getByText("125 %"); | ||
| fireEvent.click(option120); | ||
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| expect(mockPdfViewer.currentScaleValue).toBe("1.25"); | ||
| }); | ||
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| it("resets zoom to 'page-width' when the option is selected after selecting another zoom", () => { | ||
| // set some arbitrary zoom first | ||
| const dropdown = screen.getByTestId("dropdown"); | ||
| fireEvent.click(dropdown); | ||
| const option120 = screen.getByText("125 %"); | ||
| fireEvent.click(option120); | ||
|
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| // now put it back to page width | ||
| fireEvent.click(dropdown); | ||
| const fitToPageWidthOption = screen.getByText(I18n.t("results.fit_to_page_width")); | ||
| fireEvent.click(fitToPageWidthOption); | ||
|
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| expect(mockPdfViewer.currentScaleValue).toBe("page-width"); | ||
| }); | ||
| }); | ||
| }); |
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