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// META: title=Summarizer
// META: script=../resources/util.js
// META: timeout=long
'use strict';
promise_test(async () => {
assert_true(!!Summarizer);
}, 'Summarizer must be defined.');
promise_test(async () => {
const availability = await Summarizer.availability({
type: "tl;dr",
format: "plain-text",
length: "medium",
});
assert_not_equals(availability, "unavailable");
}, 'Summarizer.availability() is available');
promise_test(async () => {
const availability = await Summarizer.availability({
type: "tl;dr",
format: "plain-text",
length: "medium",
expectedInputLanguages: ["en-GB"],
expectedContextLanguages: ["en"],
outputLanguage: "en",
});
assert_not_equals(availability, "unavailable");
}, 'Summarizer.availability() is available for supported languages');
promise_test(async () => {
const availability = await Summarizer.availability({
type: "tl;dr",
format: "plain-text",
length: "medium",
expectedInputLanguages: ["es"], // not supported
expectedContextLanguages: ["en"],
outputLanguage: "es", // not supported
});
assert_equals(availability, "unavailable");
}, 'Summarizer.availability() returns no for unsupported languages');
promise_test(async () => {
await testMonitor(Summarizer.create);
}, 'Summarizer.create() notifies its monitor on downloadprogress');
promise_test(async () => {
const summarizer = await Summarizer.create({});
const result = await summarizer.summarize(kTestPrompt);
assert_equals(typeof result, "string");
assert_greater_than(result.length, 0);
}, 'Summarizer.summarize() returns non-empty result');
promise_test(async () => {
const summarizer = await Summarizer.create({});
const result = await summarizer.measureInputUsage(kTestPrompt);
assert_greater_than(result, 0);
}, 'Summarizer.measureInputUsage() returns non-empty result');
promise_test(async () => {
const sharedContext = 'This is a shared context string';
const summarizer = await Summarizer.create({sharedContext: sharedContext});
assert_equals(summarizer.sharedContext, sharedContext);
}, 'Summarizer.sharedContext');
promise_test(async () => {
const summarizer = await Summarizer.create({type: 'headline'});
assert_equals(summarizer.type, 'headline');
}, 'Summarizer.type');
promise_test(async () => {
const summarizer = await Summarizer.create({format: 'markdown'});
assert_equals(summarizer.format, 'markdown');
}, 'Summarizer.format');
promise_test(async () => {
const summarizer = await Summarizer.create({length: 'medium'});
assert_equals(summarizer.length, 'medium');
}, 'Summarizer.length');
promise_test(async () => {
const summarizer = await Summarizer.create({
expectedInputLanguages: ['en']
});
assert_array_equals(summarizer.expectedInputLanguages, ['en']);
}, 'Summarizer.expectedInputLanguages');
promise_test(async () => {
const summarizer = await Summarizer.create({
expectedContextLanguages: ['en']
});
assert_array_equals(summarizer.expectedContextLanguages, ['en']);
}, 'Summarizer.expectedContextLanguages');
promise_test(async () => {
const summarizer = await Summarizer.create({
outputLanguage: 'en'
});
assert_equals(summarizer.outputLanguage, 'en');
}, 'Summarizer.outputLanguage');
promise_test(async () => {
const summarizer = await Summarizer.create({});
assert_equals(summarizer.expectedInputLanguages, null);
assert_equals(summarizer.expectedContextLanguages, null);
assert_equals(summarizer.outputLanguage, null);
}, 'Summarizer optional attributes return null');