Examples with PreferenceForwarder org.eclipse.core.internal.preferences.legacy.PreferenceForwarder used on opensource projects

Example 6 with PreferenceForwarder

use of org.eclipse.core.internal.preferences.legacy.PreferenceForwarder in project eclipse.platform.runtime by eclipse.

the class PreferenceForwarderTest method testLong.

public void testLong() {
    Preferences ps = new PreferenceForwarder(getUniqueString());
    final String k1 = "key1";
    final long[] values = { 0L, 1002L, -201788L, Long.MAX_VALUE, Long.MIN_VALUE };
    assertEquals("1.0", 0L, Preferences.LONG_DEFAULT_DEFAULT);
    assertEquals("1.1", Preferences.LONG_DEFAULT_DEFAULT, ps.getLong(k1));
    for (long v1 : values) {
        long v2 = v1 + 1;
        ps.setValue(k1, v1);
        assertEquals("1.2", v1, ps.getLong(k1));
        ps.setDefault(k1, v2);
        assertEquals("1.3", v2, ps.getDefaultLong(k1));
    }
}

Example 7 with PreferenceForwarder

use of org.eclipse.core.internal.preferences.legacy.PreferenceForwarder in project eclipse.platform.runtime by eclipse.

the class PreferenceForwarderTest method testContains.

public void testContains() {
    Preferences ps = new PreferenceForwarder(getUniqueString());
    // there are no properties initially
    assertEquals("1.0", false, ps.contains("a"));
    // setting defaults adds name
    ps.setDefault("a", "default");
    assertEquals("1.1", true, ps.contains("a"));
    // setting value adds name
    assertEquals("1.2", false, ps.contains("b"));
    ps.setValue("b", "any");
    assertEquals("1.3", true, ps.contains("b"));
    // setting value does not remove entry already there
    ps.setValue("a", "any");
    assertEquals("1.4", true, ps.contains("a"));
    assertEquals("1.5", true, ps.contains("b"));
    // setting to default removes name from set unless there is a default too
    ps.setToDefault("b");
    assertEquals("1.6", false, ps.contains("b"));
    ps.setToDefault("a");
    assertEquals("1.7", true, ps.contains("a"));
    // fail gracefully in PreferenceForwarder.contains(null)
    try {
        assertTrue("2.0", !ps.contains(null));
    } catch (NullPointerException e) {
        fail("2.1", e);
    }
}

Example 8 with PreferenceForwarder

use of org.eclipse.core.internal.preferences.legacy.PreferenceForwarder in project eclipse.platform.runtime by eclipse.

the class PreferenceForwarderTest method testDouble.

public void testDouble() {
    Preferences ps = new PreferenceForwarder(getUniqueString());
    final String k1 = "key1";
    final double[] values = { 0.0, 1002.5, -201788.55, Double.MAX_VALUE, Double.MIN_VALUE };
    final double tol = 1.0e-20;
    assertEquals("1.0", 0.0, Preferences.DOUBLE_DEFAULT_DEFAULT, tol);
    assertEquals("1.1", Preferences.DOUBLE_DEFAULT_DEFAULT, ps.getDouble(k1), tol);
    for (double v1 : values) {
        double v2 = v1 + 1.0;
        ps.setValue(k1, v1);
        assertEquals("1.2", v1, ps.getDouble(k1), tol);
        ps.setDefault(k1, v2);
        assertEquals("1.3", v2, ps.getDefaultDouble(k1), tol);
    }
    try {
        ps.setValue(k1, Float.NaN);
        assertTrue("1.4", false);
    } catch (IllegalArgumentException e) {
    // NaNs should be rejected
    }
}

Example 9 with PreferenceForwarder

use of org.eclipse.core.internal.preferences.legacy.PreferenceForwarder in project eclipse.platform.runtime by eclipse.

the class PreferenceForwarderTest method testDefaultPropertyNames.

public void testDefaultPropertyNames() {
    Preferences ps = new PreferenceForwarder(getUniqueString());
    // there are no default properties initially
    assertEquals("1.0", 0, ps.defaultPropertyNames().length);
    String[] keys = { "a", "b", "c", "d" };
    // setting actual values does not add name to set
    for (String key : keys) {
        ps.setValue(key, "actual");
    }
    assertEquals("1.1", 0, ps.defaultPropertyNames().length);
    // setting defaults does add name to set
    for (String key : keys) {
        ps.setDefault(key, "default");
    }
    assertEquals("1.2", keys.length, ps.defaultPropertyNames().length);
    Set<String> s1 = new HashSet<>(Arrays.asList(keys));
    Set<String> s2 = new HashSet<>(Arrays.asList(ps.defaultPropertyNames()));
    assertEquals("1.3", s1, s2);
    // setting to default does not remove name from set
    for (String key : keys) {
        ps.setToDefault(key);
        Set<String> s = new HashSet<>(Arrays.asList(ps.defaultPropertyNames()));
        assertTrue("1.4", s.contains(key));
    }
    assertEquals("1.5", keys.length, ps.defaultPropertyNames().length);
    // setting to default-default does not remove name from set either
    for (String key : keys) {
        ps.setDefault(key, Preferences.STRING_DEFAULT_DEFAULT);
        Set<String> s = new HashSet<>(Arrays.asList(ps.defaultPropertyNames()));
        assertTrue("1.6.1", s.contains(key));
        ps.setDefault(key, Preferences.BOOLEAN_DEFAULT_DEFAULT);
        s = new HashSet<>(Arrays.asList(ps.defaultPropertyNames()));
        assertTrue("1.6.2", s.contains(key));
        ps.setDefault(key, Preferences.INT_DEFAULT_DEFAULT);
        s = new HashSet<>(Arrays.asList(ps.defaultPropertyNames()));
        assertTrue("1.6.3", s.contains(key));
        ps.setDefault(key, Preferences.LONG_DEFAULT_DEFAULT);
        s = new HashSet<>(Arrays.asList(ps.defaultPropertyNames()));
        assertTrue("1.6.4", s.contains(key));
        ps.setDefault(key, Preferences.FLOAT_DEFAULT_DEFAULT);
        s = new HashSet<>(Arrays.asList(ps.defaultPropertyNames()));
        assertTrue("1.6.5", s.contains(key));
        ps.setDefault(key, Preferences.DOUBLE_DEFAULT_DEFAULT);
        s = new HashSet<>(Arrays.asList(ps.defaultPropertyNames()));
        assertTrue("1.6.6", s.contains(key));
    }
    assertEquals("1.7", keys.length, ps.defaultPropertyNames().length);
}

Example 10 with PreferenceForwarder

use of org.eclipse.core.internal.preferences.legacy.PreferenceForwarder in project eclipse.platform.runtime by eclipse.

the class PreferenceForwarderTest method testInteger.

public void testInteger() {
    Preferences ps = new PreferenceForwarder(getUniqueString());
    final String k1 = "key1";
    final int[] values = { 0, 1002, -201788, Integer.MAX_VALUE, Integer.MIN_VALUE };
    assertEquals("1.0", 0, Preferences.INT_DEFAULT_DEFAULT);
    assertEquals("1.1", Preferences.INT_DEFAULT_DEFAULT, ps.getInt(k1));
    for (int v1 : values) {
        int v2 = v1 + 1;
        ps.setValue(k1, v1);
        assertEquals("1.2", v1, ps.getInt(k1));
        ps.setDefault(k1, v2);
        assertEquals("1.3", v2, ps.getDefaultInt(k1));
    }
}