Examples with Context com.squarespace.template.Context used on opensource projects

Example 66 with Context

use of com.squarespace.template.Context in project template-compiler by Squarespace.

the class ExprTest method testConstants.

@Test
public void testConstants() {
    Context c = ctx();
    assertEquals(reduce("PI", c), new DoubleNode(Expr.PI));
    assertEquals(reduce("E", c), new DoubleNode(Expr.E));
    assertEquals(reduce("-E", c), new DoubleNode(-Expr.E));
    assertEquals(reduce("Infinity", c), new DoubleNode(Double.POSITIVE_INFINITY));
    assertEquals(reduce("-Infinity", c), new DoubleNode(Double.NEGATIVE_INFINITY));
    assertEquals(reduce("NaN", c), new DoubleNode(Double.NaN));
    assertEquals(reduce("true", c), BooleanNode.TRUE);
    assertEquals(reduce("false", c), BooleanNode.FALSE);
    assertEquals(reduce("null", c), NullNode.getInstance());
}

Example 67 with Context

use of com.squarespace.template.Context in project template-compiler by Squarespace.

the class ExprTest method testMultiply.

@Test
public void testMultiply() {
    Context c = new Context(JsonUtils.decode("{}"));
    assertEquals(reduce("5 * 0.5", c), new DoubleNode(2.5));
    assertEquals(reduce("5 * true", c), new DoubleNode(5));
    assertEquals(reduce("5 * false", c), new DoubleNode(0));
    assertEquals(reduce("5 * null", c), new DoubleNode(0));
    assertEquals(reduce("5 * \"2\"", c), new DoubleNode(10));
    assertEquals(reduce("5 * \"\"", c), new DoubleNode(0));
    assertEquals(reduce("0.5 * 5", c), new DoubleNode(2.5));
    assertEquals(reduce("true * 5", c), new DoubleNode(5));
    assertEquals(reduce("false * 5", c), new DoubleNode(0));
    assertEquals(reduce("null * 5", c), new DoubleNode(0));
    assertEquals(reduce("\"2\" * 5", c), new DoubleNode(10));
    assertEquals(reduce("\"\" * 5", c), new DoubleNode(0));
}

Example 68 with Context

use of com.squarespace.template.Context in project template-compiler by Squarespace.

the class ExprTest method testComparisons.

@Test
public void testComparisons() {
    Context c = ctx();
    assertEquals(reduce("1 < 2", c), BooleanNode.TRUE);
    assertEquals(reduce("2 < 2", c), BooleanNode.FALSE);
    assertEquals(reduce("3 < 2", c), BooleanNode.FALSE);
    assertEquals(reduce("1 <= 0", c), BooleanNode.FALSE);
    assertEquals(reduce("1 <= 1", c), BooleanNode.TRUE);
    assertEquals(reduce("1 <= 2", c), BooleanNode.TRUE);
    assertEquals(reduce("1 > 2", c), BooleanNode.FALSE);
    assertEquals(reduce("2 > 2", c), BooleanNode.FALSE);
    assertEquals(reduce("3 > 2", c), BooleanNode.TRUE);
    assertEquals(reduce("1 >= 0", c), BooleanNode.TRUE);
    assertEquals(reduce("1 >= 1", c), BooleanNode.TRUE);
    assertEquals(reduce("1 >= 2", c), BooleanNode.FALSE);
    assertEquals(reduce("0 < \"1\"", c), BooleanNode.TRUE);
    assertEquals(reduce("0 < \"0x01\"", c), BooleanNode.TRUE);
    assertEquals(reduce("5 < \"1\"", c), BooleanNode.FALSE);
    assertEquals(reduce("5 < \"0x01\"", c), BooleanNode.FALSE);
    // booleans convert to numbers
    assertEquals(reduce("0 < true", c), BooleanNode.TRUE);
    assertEquals(reduce("0 < false", c), BooleanNode.FALSE);
    assertEquals(reduce("0 <= true", c), BooleanNode.TRUE);
    assertEquals(reduce("0 <= false", c), BooleanNode.TRUE);
    // non-numeric strings are cast to NaN
    assertEquals(reduce("0 < \"foo\"", c), BooleanNode.FALSE);
    assertEquals(reduce("0 < \"foo\"", c), BooleanNode.FALSE);
    // any portion of the string that is non-numeric fails
    assertEquals(reduce("0 < \"1foo\"", c), BooleanNode.FALSE);
    // strings are compared by unicode code points
    assertEquals(reduce("\"a\" < \"b\"", c), BooleanNode.TRUE);
    assertEquals(reduce("\"a\" < \"a\"", c), BooleanNode.FALSE);
    assertEquals(reduce("\"b\" < \"a\"", c), BooleanNode.FALSE);
    assertEquals(reduce("\"a\" <= \"b\"", c), BooleanNode.TRUE);
    assertEquals(reduce("\"a\" <= \"a\"", c), BooleanNode.TRUE);
    assertEquals(reduce("\"b\" <= \"a\"", c), BooleanNode.FALSE);
}

Example 69 with Context

use of com.squarespace.template.Context in project template-compiler by Squarespace.

the class ExprTest method testLimits.

@Test
public void testLimits() {
    Expr e;
    JsonNode r;
    Context c;
    JsonNode o = JsonUtils.decode("{\"foo\": \"123456789\"}");
    ExprOptions opts = new ExprOptions();
    opts.maxStringLen(10);
    opts.maxTokens(10);
    // reduce phase string concatenation limit
    c = new Context(o);
    e = new Expr("foo + \"a\"", opts);
    e.build();
    r = e.reduce(c);
    assertEquals(r, new TextNode("123456789a"));
    c = new Context(o);
    e = new Expr("foo + \"ab\"", opts);
    e.build();
    r = e.reduce(c);
    assertEquals(r, null);
    assertTrue(c.getErrors().get(0).getMessage().contains("maximum string"));
    // parse phase token limit
    c = new Context(o);
    e = new Expr("1 + 3 + 5 + 7 + 9", opts);
    e.build();
    r = e.reduce(c);
    assertEquals(r, new DoubleNode(25));
    c = new Context(o);
    e = new Expr("1 + 3 + 5 + 7 + 9 + 11", opts);
    e.build();
    r = e.reduce(c);
    assertEquals(r, null);
    assertTrue(e.errors().get(0).contains("maximum number of allowed tokens"));
}

Example 70 with Context

use of com.squarespace.template.Context in project template-compiler by Squarespace.

the class ExprTest method testReferences.

@Test
public void testReferences() {
    Context c = new Context(JsonUtils.decode("{\"a\": 123}"));
    assertEquals(reduce("@", c), null);
    assertEquals(reduce("@.a", c), new DoubleNode(123));
}