Examples with RuleEngine org.hisp.dhis.rules.RuleEngine used on opensource projects

Example 11 with RuleEngine

use of org.hisp.dhis.rules.RuleEngine in project dhis2-android-sdk by dhis2.

the class RuleEngineEffectTypesShould method return_display_key_value_pair_effect_after_create_simple_condition.

@Test
public void return_display_key_value_pair_effect_after_create_simple_condition() throws Exception {
    RuleAction ruleAction = RuleActionDisplayKeyValuePair.createForFeedback("test_action_content", "2 + 2");
    Rule rule = Rule.create(null, null, "true", Arrays.asList(ruleAction));
    RuleEngine ruleEngine = RuleEngineContext.builder(new DuktapeEvaluator(duktape)).rules(Arrays.asList(rule)).build().toEngineBuilder().build();
    RuleEvent ruleEvent = RuleEvent.create("test_event", "test_program_stage", RuleEvent.Status.ACTIVE, new Date(), new Date(), Arrays.asList(RuleDataValue.create(new Date(), "test_program_stage", "test_data_element", "test_value")));
    List<RuleEffect> ruleEffects = ruleEngine.evaluate(ruleEvent).call();
    assertThat(ruleEffects.size()).isEqualTo(1);
    assertThat(ruleEffects.get(0).data()).isEqualTo("4.0");
    assertThat(ruleEffects.get(0).ruleAction()).isEqualTo(ruleAction);
}

Example 12 with RuleEngine

use of org.hisp.dhis.rules.RuleEngine in project dhis2-android-sdk by dhis2.

the class RuleEngineEffectTypesShould method return_display_text_effect_after_create_simple_condition.

@Test
public void return_display_text_effect_after_create_simple_condition() throws Exception {
    RuleAction ruleAction = RuleActionDisplayText.createForFeedback("test_action_content", "2 + 2");
    Rule rule = Rule.create(null, null, "true", Arrays.asList(ruleAction));
    RuleEngine ruleEngine = RuleEngineContext.builder(new DuktapeEvaluator(duktape)).rules(Arrays.asList(rule)).build().toEngineBuilder().build();
    RuleEvent ruleEvent = RuleEvent.create("test_event", "test_program_stage", RuleEvent.Status.ACTIVE, new Date(), new Date(), Arrays.asList(RuleDataValue.create(new Date(), "test_program_stage", "test_data_element", "test_value")));
    List<RuleEffect> ruleEffects = ruleEngine.evaluate(ruleEvent).call();
    assertThat(ruleEffects.size()).isEqualTo(1);
    assertThat(ruleEffects.get(0).data()).isEqualTo("4.0");
    assertThat(ruleEffects.get(0).ruleAction()).isEqualTo(ruleAction);
}

Example 13 with RuleEngine

use of org.hisp.dhis.rules.RuleEngine in project dhis2-android-sdk by dhis2.

the class RuleEngineEffectTypesShould method return_set_mandatory_effect_after_create_simple_condition.

@Test
public void return_set_mandatory_effect_after_create_simple_condition() throws Exception {
    RuleAction ruleAction = RuleActionSetMandatoryField.create("test_data_element");
    Rule rule = Rule.create(null, null, "true", Arrays.asList(ruleAction));
    RuleEngine ruleEngine = RuleEngineContext.builder(new DuktapeEvaluator(duktape)).rules(Arrays.asList(rule)).build().toEngineBuilder().build();
    RuleEvent ruleEvent = RuleEvent.create("test_event", "test_program_stage", RuleEvent.Status.ACTIVE, new Date(), new Date(), Arrays.asList(RuleDataValue.create(new Date(), "test_program_stage", "test_data_element", "test_value")));
    List<RuleEffect> ruleEffects = ruleEngine.evaluate(ruleEvent).call();
    assertThat(ruleEffects.size()).isEqualTo(1);
    assertThat(ruleEffects.get(0).data()).isEqualTo("");
    assertThat(ruleEffects.get(0).ruleAction()).isEqualTo(ruleAction);
}

Example 14 with RuleEngine

use of org.hisp.dhis.rules.RuleEngine in project dhis2-android-sdk by dhis2.

the class RuleEngineEffectTypesShould method return_assigned_effect_when_create_simple_condition.

@Test
public void return_assigned_effect_when_create_simple_condition() throws Exception {
    RuleAction ruleAction = RuleActionAssign.create("test_action_content", "\'test_string\'", "test_data_element");
    Rule rule = Rule.create(null, null, "true", Arrays.asList(ruleAction));
    RuleEngine ruleEngine = RuleEngineContext.builder(new DuktapeEvaluator(duktape)).rules(Arrays.asList(rule)).build().toEngineBuilder().build();
    RuleEvent ruleEvent = RuleEvent.create("test_event", "test_program_stage", RuleEvent.Status.ACTIVE, new Date(), new Date(), Arrays.asList(RuleDataValue.create(new Date(), "test_program_stage", "test_data_element", "test_value")));
    List<RuleEffect> ruleEffects = ruleEngine.evaluate(ruleEvent).call();
    assertThat(ruleEffects.size()).isEqualTo(1);
    assertThat(ruleEffects.get(0).data()).isEqualTo("test_string");
    assertThat(ruleEffects.get(0).ruleAction()).isEqualTo(ruleAction);
}

Example 15 with RuleEngine

use of org.hisp.dhis.rules.RuleEngine in project dhis2-android-sdk by dhis2.

the class RuleEngineFunctionShould method return_expected_values_on_nested_functions_calls.

@Test
public void return_expected_values_on_nested_functions_calls() throws Exception {
    RuleAction ruleAction = RuleActionDisplayKeyValuePair.createForFeedback("test_action_content", "d2:floor(#{test_var_one} + d2:ceil(#{test_var_three})) " + "/ 5 * d2:ceil(#{test_var_two})");
    RuleVariable ruleVariableOne = RuleVariableCurrentEvent.create("test_var_one", "test_data_element_one", RuleValueType.NUMERIC);
    RuleVariable ruleVariableTwo = RuleVariableCurrentEvent.create("test_var_two", "test_data_element_two", RuleValueType.NUMERIC);
    RuleVariable ruleVariableThree = RuleVariableCurrentEvent.create("test_var_three", "test_data_element_three", RuleValueType.NUMERIC);
    Rule rule = Rule.create(null, null, "true", Arrays.asList(ruleAction));
    RuleEngine ruleEngine = RuleEngineContext.builder(new DuktapeEvaluator(duktape)).rules(Arrays.asList(rule)).ruleVariables(Arrays.asList(ruleVariableOne, ruleVariableTwo, ruleVariableThree)).build().toEngineBuilder().build();
    RuleEvent ruleEvent = RuleEvent.create("test_event", "test_program_stage", RuleEvent.Status.ACTIVE, new Date(), new Date(), Arrays.asList(RuleDataValue.create(new Date(), "test_program_stage", "test_data_element_one", "19.9"), RuleDataValue.create(new Date(), "test_program_stage", "test_data_element_two", "0.9"), RuleDataValue.create(new Date(), "test_program_stage", "test_data_element_three", "10.6")));
    List<RuleEffect> ruleEffects = ruleEngine.evaluate(ruleEvent).call();
    assertThat(ruleEffects.size()).isEqualTo(1);
    assertThat(ruleEffects.get(0).data()).isEqualTo("6.0");
    assertThat(ruleEffects.get(0).ruleAction()).isEqualTo(ruleAction);
}