import { describe, expect, it } from 'vitest';
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import { defaultPosition, defaultWatermark, validatePositionConfiguration } from '../model';
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describe('watermark paper positions', () => {
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it('centers the default mark on both orientations of A4 and A3', () => {
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expect(defaultPosition('A4')).toMatchObject({
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paperWidthMm: 210,
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paperHeightMm: 297,
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portraitXMm: 65,
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portraitYMm: 138,
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landscapeXMm: 108,
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landscapeYMm: 95,
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});
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expect(defaultPosition('A3')).toMatchObject({
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paperWidthMm: 297,
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paperHeightMm: 420,
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portraitXMm: 108,
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portraitYMm: 200,
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landscapeXMm: 170,
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landscapeYMm: 138,
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});
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expect(defaultPosition('A3', 100, 30)).toMatchObject({ portraitXMm: 98, portraitYMm: 195, landscapeXMm: 160, landscapeYMm: 133 });
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});
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it('accepts centered positions on all four page variants', () => {
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const config = defaultWatermark();
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config.positions.push(defaultPosition('A3'));
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expect(validatePositionConfiguration(config)).toBeUndefined();
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});
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it('rejects duplicate paper types and coordinates that exceed a rotated mark boundary', () => {
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const config = defaultWatermark();
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config.positions.push(defaultPosition('A4'));
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expect(validatePositionConfiguration(config)).toContain('请勿重复添加');
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config.positions.pop();
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config.positions[0]!.portraitXMm = 205;
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expect(validatePositionConfiguration(config)).toContain('纵向位置会使水印超出纸张');
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config.positions[0]!.portraitXMm = 65;
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config.positions[0]!.landscapeYMm = 211;
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expect(validatePositionConfiguration(config)).toContain('横向位置的 X/Y 必须位于纸张范围内');
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config.positions[0]!.landscapeYMm = 95;
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config.rotationAngle = -30;
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config.positions[0]!.portraitYMm = 0;
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expect(validatePositionConfiguration(config)).toContain('纵向位置会使水印超出纸张');
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});
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it('allows a tiled origin without requiring the entire mark to fit at that origin', () => {
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const config = defaultWatermark();
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config.layoutMode = 'TILED';
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config.positions[0]!.portraitYMm = 290;
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expect(validatePositionConfiguration(config)).toBeUndefined();
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});
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});
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