Examples of org.jboss.seam.core.Interpolator.interpolate()

org.jboss.seam.core.Interpolator.interpolate()
Replace all EL expressions in the form #{...} with their evaluated values. @param string a template @return the interpolated string

        Assert.assertEquals("{0}", interpolator.interpolate("{1}", "bad", "{0}"));
        
        // this tests that embedded {} expressions are parsed correctly.
        Assert.assertEquals("There are no files.", interpolator.interpolate(CHOICE_EXPR, 0));
        Assert.assertEquals("There is one file.", interpolator.interpolate(CHOICE_EXPR, 1));
        Assert.assertEquals("There are 2 files.", interpolator.interpolate(CHOICE_EXPR, 2));
        
        Date date = new Date(0);
                
        Assert.assertEquals(DateFormat.getDateInstance(DateFormat.SHORT).format(date), interpolator.interpolate("{0,date,short}", date));

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        Assert.assertEquals("There is one file.", interpolator.interpolate(CHOICE_EXPR, 1));
        Assert.assertEquals("There are 2 files.", interpolator.interpolate(CHOICE_EXPR, 2));
        
        Date date = new Date(0);
                
        Assert.assertEquals(DateFormat.getDateInstance(DateFormat.SHORT).format(date), interpolator.interpolate("{0,date,short}", date)); 
        
        // test that a messageformat error doesn't blow up
        Assert.assertEquals("{nosuchmessage}", interpolator.interpolate("{nosuchmessage}"));
        
        try {

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        Date date = new Date(0);
                
        Assert.assertEquals(DateFormat.getDateInstance(DateFormat.SHORT).format(date), interpolator.interpolate("{0,date,short}", date)); 
        
        // test that a messageformat error doesn't blow up
        Assert.assertEquals("{nosuchmessage}", interpolator.interpolate("{nosuchmessage}"));
        
        try {
            interpolator.interpolate("hello #{", (Object) null);
        } catch (Throwable t) {
            Assert.fail("interpolator raised an exception");

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        // test that a messageformat error doesn't blow up
        Assert.assertEquals("{nosuchmessage}", interpolator.interpolate("{nosuchmessage}"));
        
        try {
            interpolator.interpolate("hello #{", (Object) null);
        } catch (Throwable t) {
            Assert.fail("interpolator raised an exception");
        }
    }

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    @Test
    public void testFail() 
    {
        Interpolator interpolator = Interpolator.instance();


        Assert.assertEquals("3 5 7", interpolator.interpolate("#0 #1 #2", 3, 5, 7));
        Assert.assertEquals("3 5 7", interpolator.interpolate("{0} {1} {2}", 3, 5, 7));


        // this tests that the result of an expression evaluation is not evaluated again
        Assert.assertEquals("{0}", interpolator.interpolate("{1}", "bad", "{0}"));

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    public void testFail() 
    {
        Interpolator interpolator = Interpolator.instance();


        Assert.assertEquals("3 5 7", interpolator.interpolate("#0 #1 #2", 3, 5, 7));
        Assert.assertEquals("3 5 7", interpolator.interpolate("{0} {1} {2}", 3, 5, 7));


        // this tests that the result of an expression evaluation is not evaluated again
        Assert.assertEquals("{0}", interpolator.interpolate("{1}", "bad", "{0}"));
        
        // this tests that embedded {} expressions are parsed correctly.

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        Assert.assertEquals("3 5 7", interpolator.interpolate("#0 #1 #2", 3, 5, 7));
        Assert.assertEquals("3 5 7", interpolator.interpolate("{0} {1} {2}", 3, 5, 7));


        // this tests that the result of an expression evaluation is not evaluated again
        Assert.assertEquals("{0}", interpolator.interpolate("{1}", "bad", "{0}"));
        
        // this tests that embedded {} expressions are parsed correctly.
        Assert.assertEquals("There are no files.", interpolator.interpolate(CHOICE_EXPR, 0));
        Assert.assertEquals("There is one file.", interpolator.interpolate(CHOICE_EXPR, 1));
        Assert.assertEquals("There are 2 files.", interpolator.interpolate(CHOICE_EXPR, 2));

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        // this tests that the result of an expression evaluation is not evaluated again
        Assert.assertEquals("{0}", interpolator.interpolate("{1}", "bad", "{0}"));
        
        // this tests that embedded {} expressions are parsed correctly.
        Assert.assertEquals("There are no files.", interpolator.interpolate(CHOICE_EXPR, 0));
        Assert.assertEquals("There is one file.", interpolator.interpolate(CHOICE_EXPR, 1));
        Assert.assertEquals("There are 2 files.", interpolator.interpolate(CHOICE_EXPR, 2));
                   
        Assert.assertEquals("12/31/69", interpolator.interpolate("{0,date,short}", new Date(0)));

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        // this tests that the result of an expression evaluation is not evaluated again
        Assert.assertEquals("{0}", interpolator.interpolate("{1}", "bad", "{0}"));
        
        // this tests that embedded {} expressions are parsed correctly.
        Assert.assertEquals("There are no files.", interpolator.interpolate(CHOICE_EXPR, 0));
        Assert.assertEquals("There is one file.", interpolator.interpolate(CHOICE_EXPR, 1));
        Assert.assertEquals("There are 2 files.", interpolator.interpolate(CHOICE_EXPR, 2));
                   
        Assert.assertEquals("12/31/69", interpolator.interpolate("{0,date,short}", new Date(0)));

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        Assert.assertEquals("{0}", interpolator.interpolate("{1}", "bad", "{0}"));
        
        // this tests that embedded {} expressions are parsed correctly.
        Assert.assertEquals("There are no files.", interpolator.interpolate(CHOICE_EXPR, 0));
        Assert.assertEquals("There is one file.", interpolator.interpolate(CHOICE_EXPR, 1));
        Assert.assertEquals("There are 2 files.", interpolator.interpolate(CHOICE_EXPR, 2));
                   
        Assert.assertEquals("12/31/69", interpolator.interpolate("{0,date,short}", new Date(0)));
 
        
        // test that a messageformat error doesn't blow up

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