package com.github.scribejava.core.extractors;

import com.github.scribejava.core.model.Response;

import org.junit.Before;

import org.junit.Test;

import com.github.scribejava.core.exceptions.OAuthException;

import com.github.scribejava.core.model.OAuth1Token;

import java.io.IOException;

import java.util.Collections;

import static org.junit.Assert.assertEquals;

public class OAuth1AccessTokenExtractorTest {

private OAuth1AccessTokenExtractor extractor;

@Before

public void setUp() {

extractor = OAuth1AccessTokenExtractor.instance();

}

@Test

public void shouldExtractTokenFromOAuthStandardResponse() throws IOException {

final String response = "oauth_token=hh5s93j4hdidpola&oauth_token_secret=hdhd0244k9j7ao03";

final OAuth1Token extracted = extractor.extract(ok(response));

assertEquals("hh5s93j4hdidpola", extracted.getToken());

assertEquals("hdhd0244k9j7ao03", extracted.getTokenSecret());

}

@Test

public void shouldExtractTokenFromInvertedOAuthStandardResponse() throws IOException {

final String response = "oauth_token_secret=hh5s93j4hdidpola&oauth_token=hdhd0244k9j7ao03";

final OAuth1Token extracted = extractor.extract(ok(response));

assertEquals("hh5s93j4hdidpola", extracted.getTokenSecret());

assertEquals("hdhd0244k9j7ao03", extracted.getToken());

}

@Test

public void shouldExtractTokenFromResponseWithCallbackConfirmed() throws IOException {

final String response = "oauth_token=hh5s93j4hdidpola&oauth_token_secret=hdhd0244k9j7ao03"

+ "&callback_confirmed=true";

final OAuth1Token extracted = extractor.extract(ok(response));

assertEquals("hh5s93j4hdidpola", extracted.getToken());

assertEquals("hdhd0244k9j7ao03", extracted.getTokenSecret());

}

@Test

public void shouldExtractTokenWithEmptySecret() throws IOException {

final String response = "oauth_token=hh5s93j4hdidpola&oauth_token_secret=";

final OAuth1Token extracted = extractor.extract(ok(response));

assertEquals("hh5s93j4hdidpola", extracted.getToken());

assertEquals("", extracted.getTokenSecret());

}

@Test(expected = OAuthException.class)

public void shouldThrowExceptionIfTokenIsAbsent() throws IOException {

final String response = "oauth_secret=hh5s93j4hdidpola&callback_confirmed=true";

extractor.extract(ok(response));

}

@Test(expected = OAuthException.class)

public void shouldThrowExceptionIfSecretIsAbsent() throws IOException {

final String response = "oauth_token=hh5s93j4hdidpola&callback_confirmed=true";

extractor.extract(ok(response));

}

@Test(expected = IllegalArgumentException.class)

public void shouldThrowExceptionIfResponseIsNull() throws IOException {

extractor.extract(ok(null));

}

@Test(expected = IllegalArgumentException.class)

public void shouldThrowExceptionIfResponseIsEmptyString() throws IOException {

final String response = "";

extractor.extract(ok(response));

}

private static Response ok(String body) {

return new Response(200, /* message */ null, /* headers */ Collections.<String, String>emptyMap(), body);

}

}