FileDocCategorySizeDatePackage
UriTest.javaAPI DocAndroid 1.5 API16335Wed May 06 22:42:02 BST 2009com.android.unit_tests

UriTest

public class UriTest extends junit.framework.TestCase

Fields Summary
Constructors Summary
Methods Summary
private voidcode(java.lang.String s)

        assertEquals(s, Uri.decode(Uri.encode(s, null)));
    
private static voidcompareHierarchical(java.lang.String uriString, java.lang.String ssp, android.net.Uri uri, java.lang.String scheme, java.lang.String authority, java.lang.String path, java.lang.String query, java.lang.String fragment)

        assertEquals(scheme, uri.getScheme());
        assertEquals(authority, uri.getAuthority());
        assertEquals(authority, uri.getEncodedAuthority());
        assertEquals(path, uri.getPath());
        assertEquals(path, uri.getEncodedPath());
        assertEquals(query, uri.getQuery());
        assertEquals(query, uri.getEncodedQuery());
        assertEquals(fragment, uri.getFragment());
        assertEquals(fragment, uri.getEncodedFragment());
        assertEquals(ssp, uri.getSchemeSpecificPart());

        if (scheme != null) {
            assertTrue(uri.isAbsolute());
            assertFalse(uri.isRelative());
        } else {
            assertFalse(uri.isAbsolute());
            assertTrue(uri.isRelative());
        }

        assertFalse(uri.isOpaque());
        assertTrue(uri.isHierarchical());

        assertEquals(uriString, uri.toString());
    
private voidparcelAndUnparcel(android.net.Uri u)

        Parcel p = Parcel.obtain();
        Uri.writeToParcel(p, u);
        p.setDataPosition(0);
        assertEquals(u, Uri.CREATOR.createFromParcel(p));

        p.setDataPosition(0);
        u = u.buildUpon().build();        
        Uri.writeToParcel(p, u);
        p.setDataPosition(0);
        assertEquals(u, Uri.CREATOR.createFromParcel(p));
    
public voidtestAuthorityParsing()

        Uri uri = Uri.parse("http://localhost:42");
        assertEquals("localhost", uri.getHost());
        assertEquals(42, uri.getPort());

        uri = Uri.parse("http://bob@localhost:42");
        assertEquals("bob", uri.getUserInfo());
        assertEquals("localhost", uri.getHost());
        assertEquals(42, uri.getPort());

        uri = Uri.parse("http://bob%20lee@localhost:42");
        assertEquals("bob lee", uri.getUserInfo());
        assertEquals("bob%20lee", uri.getEncodedUserInfo());

        uri = Uri.parse("http://localhost");
        assertEquals("localhost", uri.getHost());
        assertEquals(-1, uri.getPort());
    
public voidtestBuildUponEncodedOpaqueUri()

        Uri a = new Uri.Builder()
                .scheme("foo")
                .encodedOpaquePart("bar")
                .fragment("tee")
                .build();
        Uri b = a.buildUpon().fragment("new").build();
        assertEquals("new", b.getFragment());
        assertEquals("bar", b.getSchemeSpecificPart());
        assertEquals("foo", b.getScheme());
    
public voidtestBuildUponOpaqueStringUri()

        Uri u = Uri.parse("bob:lee").buildUpon().scheme("robert").build();
        assertEquals("robert", u.getScheme());
        assertEquals("lee", u.getEncodedSchemeSpecificPart());
        assertEquals("lee", u.getSchemeSpecificPart());
        assertNull(u.getQuery());
        assertNull(u.getPath());
        assertNull(u.getAuthority());
        assertNull(u.getHost());
    
public voidtestBuildUponOpaqueUri()

        Uri a = Uri.fromParts("foo", "bar", "tee");
        Uri b = a.buildUpon().fragment("new").build();
        assertEquals("new", b.getFragment());
        assertEquals("bar", b.getSchemeSpecificPart());
        assertEquals("foo", b.getScheme());        
    
public voidtestCompareTo()

        Uri a = Uri.parse("foo:a");
        Uri b = Uri.parse("foo:b");
        Uri b2 = Uri.parse("foo:b");

        assertTrue(a.compareTo(b) < 0);
        assertTrue(b.compareTo(a) > 0);
        assertEquals(0, b.compareTo(b2));
    
public voidtestEmptyPath()

        Uri uri = Uri.parse("content://user");
        assertEquals(0, uri.getPathSegments().size());
    
public voidtestEncodeDecode()

        code(null);
        code("");
        code("Bob");
        code(":Bob");
        code("::Bob");
        code("Bob::Lee");
        code("Bob:Lee");
        code("Bob::");
        code("Bob:");
        code("::Bob::");
    
public voidtestEncodeWithAllowedChars()

        String encoded = Uri.encode("Bob:/", "/");
        assertEquals(-1, encoded.indexOf(':"));
        assertTrue(encoded.indexOf('/") > -1);
    
public voidtestEqualsAndHashCode()


        Uri a = Uri.parse("http://crazybob.org/test/?foo=bar#tee");

        Uri b = new Uri.Builder()
                .scheme("http")
                .authority("crazybob.org")
                .path("/test/")
                .encodedQuery("foo=bar")
                .fragment("tee")
                .build();

        // Try alternate builder methods.
        Uri c = new Uri.Builder()
                .scheme("http")
                .encodedAuthority("crazybob.org")
                .encodedPath("/test/")
                .encodedQuery("foo=bar")
                .encodedFragment("tee")
                .build();

        assertFalse(Uri.EMPTY.equals(null));

        assertEquals(a, b);
        assertEquals(b, c);
        assertEquals(c, a);

        assertEquals(a.hashCode(), b.hashCode());
        assertEquals(b.hashCode(), c.hashCode());
    
public voidtestFile()

        File f = new File("/tmp/bob");

        Uri uri = Uri.fromFile(f);

        assertEquals("file:///tmp/bob", uri.toString());
    
private static voidtestHierarchical(java.lang.String scheme, java.lang.String authority, java.lang.String path, java.lang.String query, java.lang.String fragment)

        StringBuilder sb = new StringBuilder();

        if (authority != null) {
            sb.append("//").append(authority);
        }
        if (path != null) {
            sb.append(path);
        }
        if (query != null) {
            sb.append('?").append(query);
        }

        String ssp = sb.toString();

        if (scheme != null) {
            sb.insert(0, scheme + ":");
        }
        if (fragment != null) {
            sb.append('#").append(fragment);
        }

        String uriString = sb.toString();

        Uri uri = Uri.parse(uriString);

        // Run these twice to test caching.
        compareHierarchical(
                uriString, ssp, uri, scheme, authority, path, query, fragment);
        compareHierarchical(
                uriString, ssp, uri, scheme, authority, path, query, fragment);

        // Test rebuilt version.
        uri = uri.buildUpon().build();

        // Run these twice to test caching.
        compareHierarchical(
                uriString, ssp, uri, scheme, authority, path, query, fragment);
        compareHierarchical(
                uriString, ssp, uri, scheme, authority, path, query, fragment);

        // The decoded and encoded versions of the inputs are all the same.
        // We'll test the actual encoding decoding separately.

        // Test building with encoded versions.
        Uri built = new Uri.Builder()
                .scheme(scheme)
                .encodedAuthority(authority)
                .encodedPath(path)
                .encodedQuery(query)
                .encodedFragment(fragment)
                .build();

        compareHierarchical(
                uriString, ssp, built, scheme, authority, path, query, fragment);
        compareHierarchical(
                uriString, ssp, built, scheme, authority, path, query, fragment);

        // Test building with decoded versions.
        built = new Uri.Builder()
                .scheme(scheme)
                .authority(authority)
                .path(path)
                .query(query)
                .fragment(fragment)
                .build();

        compareHierarchical(
                uriString, ssp, built, scheme, authority, path, query, fragment);
        compareHierarchical(
                uriString, ssp, built, scheme, authority, path, query, fragment);

        // Rebuild.
        built = built.buildUpon().build();

        compareHierarchical(
                uriString, ssp, built, scheme, authority, path, query, fragment);
        compareHierarchical(
                uriString, ssp, built, scheme, authority, path, query, fragment);
    
public voidtestHierarchicalUris()

        testHierarchical("http", "google.com", "/p1/p2", "query", "fragment");
        testHierarchical("file", null, "/p1/p2", null, null);
        testHierarchical("content", "contact", "/p1/p2", null, null);
        testHierarchical("http", "google.com", "/p1/p2", null, "fragment");
        testHierarchical("http", "google.com", "", null, "fragment");
        testHierarchical("http", "google.com", "", "query", "fragment");
        testHierarchical("http", "google.com", "", "query", null);
        testHierarchical("http", null, "/", "query", null);
    
public voidtestNullFile()

        try {
            Uri.fromFile(null);
            fail();
        } catch (NullPointerException e) {}
    
public voidtestNullUriString()

        try {
            Uri.parse(null);
            fail();
        } catch (NullPointerException e) {}
    
public voidtestOpaqueUri()

        Uri uri = Uri.parse("mailto:nobody");
        testOpaqueUri(uri);

        uri = uri.buildUpon().build();
        testOpaqueUri(uri);

        uri = Uri.fromParts("mailto", "nobody", null);
        testOpaqueUri(uri);

        uri = uri.buildUpon().build();
        testOpaqueUri(uri);

        uri = new Uri.Builder()
                .scheme("mailto")
                .opaquePart("nobody")
                .build();
        testOpaqueUri(uri);

        uri = uri.buildUpon().build();
        testOpaqueUri(uri);
    
private voidtestOpaqueUri(android.net.Uri uri)

        assertEquals("mailto", uri.getScheme());
        assertEquals("nobody", uri.getSchemeSpecificPart());
        assertEquals("nobody", uri.getEncodedSchemeSpecificPart());

        assertNull(uri.getFragment());
        assertTrue(uri.isAbsolute());
        assertTrue(uri.isOpaque());
        assertFalse(uri.isRelative());
        assertFalse(uri.isHierarchical());

        assertNull(uri.getAuthority());
        assertNull(uri.getEncodedAuthority());
        assertNull(uri.getPath());
        assertNull(uri.getEncodedPath());
        assertNull(uri.getUserInfo());
        assertNull(uri.getEncodedUserInfo());
        assertNull(uri.getQuery());
        assertNull(uri.getEncodedQuery());
        assertNull(uri.getHost());
        assertEquals(-1, uri.getPort());

        assertTrue(uri.getPathSegments().isEmpty());
        assertNull(uri.getLastPathSegment());

        assertEquals("mailto:nobody", uri.toString());

        Uri withFragment = uri.buildUpon().fragment("top").build();
        assertEquals("mailto:nobody#top", withFragment.toString());
    
public voidtestParcelling()

        parcelAndUnparcel(Uri.parse("foo:bob%20lee"));
        parcelAndUnparcel(Uri.fromParts("foo", "bob lee", "fragment"));
        parcelAndUnparcel(new Uri.Builder()
            .scheme("http")
            .authority("crazybob.org")
            .path("/rss/")
            .encodedQuery("a=b")
            .fragment("foo")
            .build());
    
public voidtestPathOperations()

        Uri uri = Uri.parse("content://user/a/b");

        assertEquals(2, uri.getPathSegments().size());
        assertEquals("b", uri.getLastPathSegment());

        Uri first = uri;
        uri = uri.buildUpon().appendPath("c").build();

        assertEquals(3, uri.getPathSegments().size());
        assertEquals("c", uri.getLastPathSegment());
        assertEquals("content://user/a/b/c", uri.toString());

        uri = ContentUris.withAppendedId(uri, 100);

        assertEquals(4, uri.getPathSegments().size());
        assertEquals("100", uri.getLastPathSegment());
        assertEquals(100, ContentUris.parseId(uri));
        assertEquals("content://user/a/b/c/100", uri.toString());

        // Make sure the original URI is still intact.
        assertEquals(2, first.getPathSegments().size());
        assertEquals("b", first.getLastPathSegment());

        try {
            first.getPathSegments().get(2);
            fail();
        } catch (IndexOutOfBoundsException e) {}

        assertEquals(null, Uri.EMPTY.getLastPathSegment());

        Uri withC = Uri.parse("foo:/a/b/").buildUpon().appendPath("c").build();
        assertEquals("/a/b/c", withC.getPath());
    
public voidtestPathSegmentDecoding()

        Uri uri = Uri.parse("foo://bar/a%20a/b%20b");
        assertEquals("a a", uri.getPathSegments().get(0));
        assertEquals("b b", uri.getPathSegments().get(1));
    
public voidtestQueryParameters()

        Uri uri = Uri.parse("content://user");

        assertEquals(null, uri.getQueryParameter("a"));

        uri = uri.buildUpon().appendQueryParameter("a", "b").build();

        assertEquals("b", uri.getQueryParameter("a"));

        uri = uri.buildUpon().appendQueryParameter("a", "b2").build();

        assertEquals(Arrays.asList("b", "b2"), uri.getQueryParameters("a"));

        uri = uri.buildUpon().appendQueryParameter("c", "d").build();

        assertEquals(Arrays.asList("b", "b2"), uri.getQueryParameters("a"));
        assertEquals("d", uri.getQueryParameter("c"));
    
public voidtestSchemeOnly()

        Uri uri = Uri.parse("empty:");
        assertEquals("empty", uri.getScheme());
        assertTrue(uri.isAbsolute());
        assertNull(uri.getPath());
    
public voidtestSms()

        Uri base = Uri.parse("content://sms");
        Uri appended = base.buildUpon()
                .appendEncodedPath("conversations/addr=555-1212")
                .build();
        assertEquals("content://sms/conversations/addr=555-1212",
                appended.toString());
        assertEquals(2, appended.getPathSegments().size());
        assertEquals("conversations", appended.getPathSegments().get(0));
        assertEquals("addr=555-1212", appended.getPathSegments().get(1));
    
public voidtestStringUri()

        assertEquals("bob lee",
                Uri.parse("foo:bob%20lee").getSchemeSpecificPart());
        assertEquals("bob%20lee",
                Uri.parse("foo:bob%20lee").getEncodedSchemeSpecificPart());
        assertEquals("/bob%20lee",
                Uri.parse("foo:/bob%20lee").getEncodedPath());
        assertNull(Uri.parse("foo:bob%20lee").getPath());
        assertEquals("bob%20lee",
                Uri.parse("foo:?bob%20lee").getEncodedQuery());
        assertNull(Uri.parse("foo:bar#?bob%20lee").getQuery());
        assertEquals("bob%20lee",
                Uri.parse("foo:#bob%20lee").getEncodedFragment());
    
public voidtestStringUriIsHierarchical()

        assertTrue(Uri.parse("bob").isHierarchical());
        assertFalse(Uri.parse("bob:").isHierarchical());
    
public voidtestToStringWithPathOnly()

        Uri.Builder builder = new Uri.Builder();

        // Not a valid path, but this came from a user's test case.
        builder.path("//foo");
        Uri uri = builder.build();
        assertEquals("//foo", uri.toString());