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Commit ce47b6b1 authored by Daniel Hosseinian's avatar Daniel Hosseinian Committed by Commit Bot
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Simplify PrintPreviewPreviewGeneration scaling tests with a helper 

Bug: 989978
Change-Id: I8b943250012cdc6e1a253905aa5dc8e65690ece6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1856920Reviewed-by: default avatarRebekah Potter <rbpotter@chromium.org>
Commit-Queue: Daniel Hosseinian <dhoss@chromium.org>
Cr-Commit-Position: refs/heads/master@{#706127}
parent de3cfd76
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Inline Side-by-side
Showing with 123 additions and 87 deletions
chrome/test/data/webui/print_preview/preview_generation_test.js
View file @ ce47b6b1
......@@ -24,6 +24,18 @@ cr.define('preview_generation_test', function() {
'zero default margins clears header/footer',
};
/**
* @typedef {{
* printTicket: !Object,
* scalingTypeKey: string,
* expectedTicketId: number,
* expectedTicketScaleFactor: number,
* expectedScalingValue: string,
* expectedScalingType: !print_preview.ScalingType,
* }}
*/
let ValidateScalingChangeParams;
const suiteName = 'PreviewGenerationTest';
suite(suiteName, function() {
/** @type {?PrintPreviewAppElement} */
......@@ -115,6 +127,17 @@ cr.define('preview_generation_test', function() {
});
}
/** @param {ValidateScalingChangeParams} input Test arguments. */
function validateScalingChange(input) {
const ticket = JSON.parse(input.printTicket);
assertEquals(input.expectedTicketId, ticket.requestID);
assertEquals(input.expectedTicketScaleFactor, ticket.scaleFactor);
assertEquals(input.expectedScalingValue, page.getSettingValue('scaling'));
assertEquals(
input.expectedScalingType,
page.getSettingValue(input.scalingTypeKey));
}
/** Validate changing the color updates the preview. */
test(assert(TestNames.Color), function() {
return testSimpleSetting(
......@@ -339,67 +362,75 @@ cr.define('preview_generation_test', function() {
test(assert(TestNames.Scaling), function() {
return initialize()
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(0, ticket.requestID);
assertEquals(100, ticket.scaleFactor);
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingType',
expectedTicketId: 0,
expectedTicketScaleFactor: 100,
expectedScalingValue: '100',
expectedScalingType: print_preview.ScalingType.DEFAULT,
});
nativeLayer.resetResolver('getPreview');
assertEquals('100', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.DEFAULT,
page.getSettingValue('scalingType'));
// DEFAULT -> CUSTOM
page.setSetting('scalingType', print_preview.ScalingType.CUSTOM);
// Need to set custom value != 100 for preview to regenerate.
page.setSetting('scaling', '90');
return nativeLayer.whenCalled('getPreview');
})
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(90, ticket.scaleFactor);
assertEquals(1, ticket.requestID);
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingType',
expectedTicketId: 1,
expectedTicketScaleFactor: 90,
expectedScalingValue: '90',
expectedScalingType: print_preview.ScalingType.CUSTOM,
});
nativeLayer.resetResolver('getPreview');
assertEquals('90', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.CUSTOM,
page.getSettingValue('scalingType'));
// CUSTOM -> DEFAULT
// This should regenerate the preview, since the custom value is not
// 100.
page.setSetting('scalingType', print_preview.ScalingType.DEFAULT);
return nativeLayer.whenCalled('getPreview');
})
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(100, ticket.scaleFactor);
assertEquals(2, ticket.requestID);
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingType',
expectedTicketId: 2,
expectedTicketScaleFactor: 100,
expectedScalingValue: '90',
expectedScalingType: print_preview.ScalingType.DEFAULT,
});
nativeLayer.resetResolver('getPreview');
assertEquals('90', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.DEFAULT,
page.getSettingValue('scalingType'));
// DEFAULT -> CUSTOM
page.setSetting('scalingType', print_preview.ScalingType.CUSTOM);
return nativeLayer.whenCalled('getPreview');
})
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
// Back to custom 90.
assertEquals(90, ticket.scaleFactor);
assertEquals(3, ticket.requestID);
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingType',
expectedTicketId: 3,
expectedTicketScaleFactor: 90,
expectedScalingValue: '90',
expectedScalingType: print_preview.ScalingType.CUSTOM,
});
nativeLayer.resetResolver('getPreview');
assertEquals('90', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.CUSTOM,
page.getSettingValue('scalingType'));
// CUSTOM 90 -> CUSTOM 80
// When custom scaling is set, changing scaling updates preview.
page.setSetting('scaling', '80');
return nativeLayer.whenCalled('getPreview');
})
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(80, ticket.scaleFactor);
assertEquals(4, ticket.requestID);
assertEquals('80', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.CUSTOM,
page.getSettingValue('scalingType'));
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingType',
expectedTicketId: 4,
expectedTicketScaleFactor: 80,
expectedScalingValue: '80',
expectedScalingType: print_preview.ScalingType.CUSTOM,
});
});
});
......@@ -410,69 +441,74 @@ cr.define('preview_generation_test', function() {
initialSettings.previewIsPdf = true;
return initialize()
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(0, ticket.requestID);
assertEquals(100, ticket.scaleFactor);
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingTypePdf',
expectedTicketId: 0,
expectedTicketScaleFactor: 100,
expectedScalingValue: '100',
expectedScalingType: print_preview.ScalingType.DEFAULT,
});
nativeLayer.resetResolver('getPreview');
assertEquals('100', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.DEFAULT,
page.getSettingValue('scalingTypePdf'));
// DEFAULT -> FIT_TO_PAGE
page.setSetting(
'scalingTypePdf', print_preview.ScalingType.FIT_TO_PAGE);
return nativeLayer.whenCalled('getPreview');
})
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(100, ticket.scaleFactor);
assertEquals(1, ticket.requestID);
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingTypePdf',
expectedTicketId: 1,
expectedTicketScaleFactor: 100,
expectedScalingValue: '100',
expectedScalingType: print_preview.ScalingType.FIT_TO_PAGE,
});
nativeLayer.resetResolver('getPreview');
assertEquals('100', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.FIT_TO_PAGE,
page.getSettingValue('scalingTypePdf'));
// FIT_TO_PAGE -> CUSTOM
page.setSetting('scalingTypePdf', print_preview.ScalingType.CUSTOM);
return nativeLayer.whenCalled('getPreview');
})
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(100, ticket.scaleFactor);
assertEquals(2, ticket.requestID);
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingTypePdf',
expectedTicketId: 2,
expectedTicketScaleFactor: 100,
expectedScalingValue: '100',
expectedScalingType: print_preview.ScalingType.CUSTOM,
});
nativeLayer.resetResolver('getPreview');
assertEquals('100', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.CUSTOM,
page.getSettingValue('scalingTypePdf'));
// CUSTOM -> FIT_TO_PAGE
page.setSetting(
'scalingTypePdf', print_preview.ScalingType.FIT_TO_PAGE);
return nativeLayer.whenCalled('getPreview');
})
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(100, ticket.scaleFactor);
assertEquals(3, ticket.requestID);
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingTypePdf',
expectedTicketId: 3,
expectedTicketScaleFactor: 100,
expectedScalingValue: '100',
expectedScalingType: print_preview.ScalingType.FIT_TO_PAGE,
});
nativeLayer.resetResolver('getPreview');
assertEquals('100', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.FIT_TO_PAGE,
page.getSettingValue('scalingTypePdf'));
// FIT_TO_PAGE -> DEFAULT
page.setSetting(
'scalingTypePdf', print_preview.ScalingType.DEFAULT);
return nativeLayer.whenCalled('getPreview');
})
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(100, ticket.scaleFactor);
assertEquals(4, ticket.requestID);
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingTypePdf',
expectedTicketId: 4,
expectedTicketScaleFactor: 100,
expectedScalingValue: '100',
expectedScalingType: print_preview.ScalingType.DEFAULT,
});
nativeLayer.resetResolver('getPreview');
assertEquals('100', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.DEFAULT,
page.getSettingValue('scalingTypePdf'));
// DEFAULT -> CUSTOM
page.setSetting('scalingTypePdf', print_preview.ScalingType.CUSTOM);
// Need to set custom value != 100 for preview to regenerate.
......@@ -480,32 +516,32 @@ cr.define('preview_generation_test', function() {
return nativeLayer.whenCalled('getPreview');
})
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(120, ticket.scaleFactor);
// DEFAULT -> CUSTOM will result in a scaling change only if the
// scale factor changes. Therefore, the requestId should only be one
// more than the last set of scaling changes.
assertEquals(5, ticket.requestID);
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingTypePdf',
expectedTicketId: 5,
expectedTicketScaleFactor: 120,
expectedScalingValue: '120',
expectedScalingType: print_preview.ScalingType.CUSTOM,
});
nativeLayer.resetResolver('getPreview');
assertEquals('120', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.CUSTOM,
page.getSettingValue('scalingTypePdf'));
// CUSTOM -> DEFAULT
page.setSetting(
'scalingTypePdf', print_preview.ScalingType.DEFAULT);
// This should regenerate the preview, since the custom value is not
// 100.
return nativeLayer.whenCalled('getPreview');
})
.then(function(args) {
const ticket = JSON.parse(args.printTicket);
assertEquals(100, ticket.scaleFactor);
assertEquals(6, ticket.requestID);
assertEquals('120', page.getSettingValue('scaling'));
assertEquals(
print_preview.ScalingType.DEFAULT,
page.getSettingValue('scalingTypePdf'));
validateScalingChange({
printTicket: args.printTicket,
scalingTypeKey: 'scalingTypePdf',
expectedTicketId: 6,
expectedTicketScaleFactor: 100,
expectedScalingValue: '120',
expectedScalingType: print_preview.ScalingType.DEFAULT,
});
});
});
......
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