<?xml version="1.0" encoding="UTF-8"?>
<ruleml xmlns="http://www.s60.com/xml/ruleml/3">
    <!-- This RuleML is used when running the integration test, it is not used in unit tests -->
    <phase name="post"/>
	<rule>{% check_uses_layer() %} configures "foo" = "baar"
    </rule>
    <eval_globals>
import os

from ruleplugin.evals import layer_utils

def check_uses_layer():
    results = [('Layer', 'Tag', 'Expected', 'Actual', 'Outcome')]
    
    def check(layer_index, tag, expected):
        layer = ruleml.configuration.get_configuration_by_index(layer_index)
        result = layer_utils.layers_used(ruleml.configuration, [layer], {'target' : [tag]})
        
        if result == expected:  outcome = "OK"
        else:                   outcome = "FAIL"
        
        results.append((layer.get_path(), tag, expected, result, outcome))
    
    # BASE
    check(layer_index = 0, tag = 'uda',   expected = True)
    check(layer_index = 0, tag = 'rofs3', expected = True)
    check(layer_index = 0, tag = 'rofs2', expected = True)
    
    # LAYER 1
    check(layer_index = 1, tag = 'uda',   expected = True)
    check(layer_index = 1, tag = 'rofs3', expected = False)
    check(layer_index = 1, tag = 'rofs2', expected = False)
    
    # LAYER 2
    check(layer_index = 2, tag = 'uda',   expected = False)
    check(layer_index = 2, tag = 'rofs3', expected = False)
    check(layer_index = 2, tag = 'rofs2', expected = True)
    
    # LAYER 3
    check(layer_index = 3, tag = 'uda',   expected = False)
    check(layer_index = 3, tag = 'rofs3', expected = False)
    check(layer_index = 3, tag = 'rofs2', expected = False)
    
    # LAYER 4
    check(layer_index = 4, tag = 'uda',   expected = True)
    check(layer_index = 4, tag = 'rofs3', expected = False)
    check(layer_index = 4, tag = 'rofs2', expected = False)
    
    # LAYER 5
    check(layer_index = 5, tag = 'uda',   expected = False)
    check(layer_index = 5, tag = 'rofs3', expected = True)
    check(layer_index = 5, tag = 'rofs2', expected = False)
    
    # LAYER 6
    check(layer_index = 6, tag = 'uda',   expected = True)
    check(layer_index = 6, tag = 'rofs3', expected = True)
    check(layer_index = 6, tag = 'rofs2', expected = False)
    
    # LAYER 7
    check(layer_index = 7, tag = 'uda',   expected = True)
    check(layer_index = 7, tag = 'rofs3', expected = False)
    check(layer_index = 7, tag = 'rofs2', expected = False)
    
    # LAYER 8
    check(layer_index = 8, tag = 'uda',   expected = False)
    check(layer_index = 8, tag = 'rofs3', expected = False)
    check(layer_index = 8, tag = 'rofs2', expected = False)
    
    # LAYER 9
    check(layer_index = 9, tag = 'uda',   expected = True)
    check(layer_index = 9, tag = 'rofs3', expected = False)
    check(layer_index = 9, tag = 'rofs2', expected = False)
    
    # LAYER 10
    check(layer_index = 10, tag = 'uda',   expected = True)
    check(layer_index = 10, tag = 'rofs3', expected = False)
    check(layer_index = 10, tag = 'rofs2', expected = False)
    
    # LAYER 11
    check(layer_index = 11, tag = 'uda',   expected = True)
    check(layer_index = 11, tag = 'rofs3', expected = False)
    check(layer_index = 11, tag = 'rofs2', expected = False)
    
    # Write the results to output
    f = open(os.path.join(ruleml.context.output, 'uses_layers_test.txt'),'w')
    try:
        # Column widths
        layer_cw      = max([len(str(r[0])) for r in results]) + 2
        tag_cw        = max([len(str(r[1])) for r in results]) + 2
        expected_cw   = max([len(str(r[2])) for r in results])
        actual_cw     = max([len(str(r[3])) for r in results]) + 2
        
        format = "%%-%ss %%-%ss %%-%ss %%-%ss %%s\n" % (layer_cw, tag_cw, expected_cw, actual_cw)
        for r in results:
            f.write(format % r)
    finally:
        f.close()
    
</eval_globals>
</ruleml>