Package org.bladerunnerjs.spec.aliasing

Source Code of org.bladerunnerjs.spec.aliasing.AliasModelTest

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package org.bladerunnerjs.spec.aliasing;

import org.apache.commons.io.FileUtils;
import org.bladerunnerjs.aliasing.AmbiguousAliasException;
import org.bladerunnerjs.aliasing.IncompleteAliasException;
import org.bladerunnerjs.aliasing.NamespaceException;
import org.bladerunnerjs.aliasing.UnresolvableAliasException;
import org.bladerunnerjs.aliasing.aliasdefinitions.AliasDefinitionsFile;
import org.bladerunnerjs.aliasing.aliases.AliasesFile;
import org.bladerunnerjs.model.App;
import org.bladerunnerjs.model.Aspect;
import org.bladerunnerjs.model.Blade;
import org.bladerunnerjs.model.Bladeset;
import org.bladerunnerjs.model.exception.request.ContentFileProcessingException;
import org.bladerunnerjs.testing.specutility.engine.SpecTest;
import org.junit.Before;
import org.junit.Test;

import com.ctc.wstx.exc.WstxValidationException;

public class AliasModelTest extends SpecTest {
  private App app;
  private Aspect aspect;
  private AliasesFile aspectAliasesFile;
  private Bladeset bladeset;
  private AliasDefinitionsFile bladesetAliasDefinitionsFile;
  private Blade blade;
  private AliasDefinitionsFile bladeAliasDefinitionsFile;
 
  @Before
  public void initTestObjects() throws Exception {
    given(brjs).automaticallyFindsBundlerPlugins()
      .and(brjs).automaticallyFindsMinifierPlugins()
      .and(brjs).hasBeenCreated();
      app = brjs.app("app1");
      aspect = app.aspect("default");
      aspectAliasesFile = aspect.aliasesFile();
      bladeset = app.bladeset("bs");
      bladesetAliasDefinitionsFile = bladeset.assetLocation("resources").aliasDefinitionsFile();
      blade = bladeset.blade("b1");
      bladeAliasDefinitionsFile = blade.assetLocation("resources").aliasDefinitionsFile();
  }
 
  @Test
  public void aliasesAreRetrievableViaTheModel() throws Exception {
    given(aspectAliasesFile).hasAlias("the-alias", "TheClass");
    then(aspect).hasAlias("the-alias", "TheClass");
  }
 
  @Test
  public void aliasDefinitionsAreRetrievableViaTheModel() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "TheClass", "TheInterface");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "TheClass", "TheInterface");
  }
 
  @Test
  public void nonExistentAliasesAreNotRetrievable() throws Exception {
    when(aspect).retrievesAlias("no-such-alias");
    then(exceptions).verifyException(UnresolvableAliasException.class, "no-such-alias");
  }
 
  @Test
  public void aliasesOverridesMustDefineAClassName() throws Exception {
    given(aspectAliasesFile).hasAlias("the-alias", null);
    when(aspect).retrievesAlias("the-alias");
    then(exceptions).verifyException(WstxValidationException.class, doubleQuoted("alias"), doubleQuoted("class"))
      .whereTopLevelExceptionIs(ContentFileProcessingException.class);
  }
 
  // TODO - why does this give an IncompleteAliasException at the aspect level, but the test below it for the blade does not
  @Test
  public void aliasesOverridesMustDefineANonEmptyClassName() throws Exception {
    given(aspectAliasesFile).hasAlias("the-alias", "");
    when(aspect).retrievesAlias("the-alias");
    then(exceptions).verifyException(IncompleteAliasException.class, "the-alias");
  }
 
  @Test
  public void aliasesCanHaveAnEmptyStringClassReferenceIfTheyProviderAnInterfaceReference() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "");
    when(aspect).retrievesAlias("appns.bs.b1.the-alias");
    then(exceptions).verifyNoOutstandingExceptions();
  }
 
  @Test
  public void aliasDefinitionsDefinedWithinBladesetsMustBeNamespaced() throws Exception {
    given(bladesetAliasDefinitionsFile).hasAlias("the-alias", "TheClass");
    when(aspect).retrievesAlias("the-alias");
    then(exceptions).verifyException(NamespaceException.class, "the-alias", "appns.bs.*");
  }

  @Test
  public void aliasDefinitionsDefinedWithinBladesetsMustBeCorrectlyNamespaced() throws Exception {
    given(bladesetAliasDefinitionsFile).hasAlias("appns.bsblah.the-alias", "TheClass");
    when(aspect).retrievesAlias("appns.bsblah.the-alias");
    then(exceptions).verifyException(NamespaceException.class, "appns.bsblah.the-alias", "appns.bs.*");
  }
 
  @Test
  public void aliasDefinitionsDefinedWithinBladesMustBeNamespaced() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("the-alias", "TheClass");
    when(aspect).retrievesAlias("the-alias");
    then(exceptions).verifyException(NamespaceException.class, "the-alias", "appns.bs.b1.*");
  }
 
  @Test
  public void aliasDefinitionsCanBeOverriddenWithinTheAliasesFile() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1")
      .and(aspectAliasesFile).hasAlias("appns.bs.b1.the-alias", "Class2");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class2");
  }
 
  @Test
  public void aliasDefinitionsCantBeOverriddenWithinTheBladeset() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1")
      .and(bladesetAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class2");
    when(aspect).retrievesAlias("appns.bs.b1.the-alias");
    then(exceptions).verifyException(AmbiguousAliasException.class, "appns.bs.b1.the-alias", aspectAliasesFile.getUnderlyingFile().getPath());
  }
 
  @Test
  public void unspecifiedAliasDefinitionsPointToTheUnknownClass() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", null, "TheInterface");
    when(aspect).retrievesAlias("appns.bs.b1.the-alias");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "br.UnknownClass", "TheInterface");
  }
 
  @Test
  public void unusedAliasDefinitionsDoNotNeedToBeMadeConcrete() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.alias1", "TheClass", "Interface1")
      .and(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.alias2", null, "Interface2");
    when(aspect).retrievesAlias("appns.bs.b1.alias1");
    then(exceptions).verifyNoOutstandingExceptions();
  }
 
  @Test
  public void incompleteAliasDefinitionsCanBeMadeConcreteViaDirectOverride() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", null, "TheInterface")
      .and(aspectAliasesFile).hasAlias("appns.bs.b1.the-alias", "TheClass");
    when(aspect).retrievesAlias("appns.bs.b1.the-alias");
    then(exceptions).verifyNoOutstandingExceptions();
  }
 
  @Test
  public void incompleteAliasDefinitionsCanBeMadeConcreteUsingGroups() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", null, "TheInterface")
      .and(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.the-alias", "TheClass")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g1");
    when(aspect).retrievesAlias("appns.bs.b1.the-alias");
    then(exceptions).verifyNoOutstandingExceptions();
  }
 
  @Test
  public void theNonScenarioAliasIsUsedByDefault() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1")
      .and(bladeAliasDefinitionsFile).hasScenarioAlias("s1", "appns.bs.b1.the-alias", "Class2");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class1");
  }
 
  @Test
  public void settingTheScenarioChangesTheAliasesThatAreUsed() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1")
      .and(bladeAliasDefinitionsFile).hasScenarioAlias("s1", "appns.bs.b1.the-alias", "Class2")
      .and(aspectAliasesFile).usesScenario("s1");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class2");
  }
 
  @Test
  public void multipleScenariosCanBeDefinedForAnAlias() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1")
      .and(bladeAliasDefinitionsFile).hasScenarioAlias("s1", "appns.bs.b1.the-alias", "Class2")
      .and(bladeAliasDefinitionsFile).hasScenarioAlias("s2", "appns.bs.b1.the-alias", "Class3")
      .and(bladeAliasDefinitionsFile).hasScenarioAlias("s3", "appns.bs.b1.the-alias", "Class4")
      .and(aspectAliasesFile).usesScenario("s2");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class3");
  }
 
  @Test
  public void aliasesCanStillBeOverriddenWhenTheScenarioIsSet() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1")
      .and(bladeAliasDefinitionsFile).hasScenarioAlias("s1", "appns.bs.b1.the-alias", "Class2")
      .and(aspectAliasesFile).usesScenario("s1")
      .and(aspectAliasesFile).hasAlias("appns.bs.b1.the-alias", "Class3");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class3");
  }
 
  @Test
  public void scenarioAliasesAreAlsoNamespaced() throws Exception {
    given(bladeAliasDefinitionsFile).hasScenarioAlias("s1", "the-alias", "Class2")
      .and(bladeAliasDefinitionsFile).hasAlias("the-alias", "Class1")
      .and(aspectAliasesFile).usesScenario("s1");
    when(aspect).retrievesAlias("the-alias");
    then(exceptions).verifyException(NamespaceException.class, "the-alias", "appns.bs.b1.*");
  }
 
  @Test
  public void theNonGroupAliasIsUsedByDefault() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1")
      .and(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.the-alias", "Class2");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class1");
  }
 
  @Test
  public void settingAGroupChangesTheAliasesThatAreUsed() throws Exception {
    given(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.the-alias", "Class1")
      .and(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g2", "appns.bs.b1.the-alias", "Class2")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g2");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class2");
  }
 
  @Test
  public void aliasesCanStillBeOverriddenWhenAGroupIsSet() throws Exception {
    given(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.the-alias", "Class1")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g1")
      .and(aspectAliasesFile).hasAlias("appns.bs.b1.the-alias", "Class2");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class2");
  }
 
  @Test
  public void groupAliasesCanOverrideNonGroupAliases() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1")
      .and(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.the-alias", "Class2")
      .and(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g2", "appns.bs.b1.the-alias", "Class3")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g1");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class2");
  }
 
  @Test
  public void groupsCanContainMultipleAliases() throws Exception {
    given(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "alias1", "Class1")
      .and(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "alias2", "Class2")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g1");
    then(aspect).hasAlias("alias1", "Class1")
      .and(aspect).hasAlias("alias2", "Class2");
  }
 
  @Test
  public void groupAliasesDoNotNeedToBeNamespaced() throws Exception {
    given(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "the-alias", "TheClass")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g1");
    then(aspect).hasAlias("the-alias", "TheClass");
  }
 
  @Test
  public void groupIdentifiersMustBeNamespaced() throws Exception {
    given(bladeAliasDefinitionsFile).hasGroupAlias("g1", "the-alias", "TheClass");
    when(aspect).retrievesAlias("the-alias");
    then(exceptions).verifyException(NamespaceException.class, "g1", "appns.bs.b1.*");
  }
 
  @Test
  public void usingGroupsCanLeadToAmbiguity() throws Exception {
    given(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.the-alias", "Class1")
      .and(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g2", "appns.bs.b1.the-alias", "Class2")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g1", "appns.bs.b1.g2");
    when(aspect).retrievesAlias("appns.bs.b1.the-alias");
    then(exceptions).verifyException(AmbiguousAliasException.class, "appns.bs.b1.the-alias", bladeAliasDefinitionsFile.getUnderlyingFile().getPath());
  }
 
  @Test
  public void usingGroupsCanLeadToAmbiguityEvenWhenASingleGroupIsUsed() throws Exception {
    given(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.the-alias", "Class1")
      .and(bladesetAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.the-alias", "Class2")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g1");
    when(aspect).retrievesAlias("appns.bs.b1.the-alias");
    then(exceptions).verifyException(AmbiguousAliasException.class, "appns.bs.b1.the-alias", aspectAliasesFile.getUnderlyingFile().getPath());
  }
 
  @Test
  public void settingMultipleGroupsChangesTheAliasesThatAreUsed() throws Exception {
    given(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.alias1", "Class1")
      .and(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g2", "appns.bs.b1.alias2", "Class2")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g1", "appns.bs.b1.g2");
    then(aspect).hasAlias("appns.bs.b1.alias1", "Class1");
    then(aspect).hasAlias("appns.bs.b1.alias2", "Class2");
  }
 
  @Test
  public void usingMultipleGroupsCanLeadToAmbiguity() throws Exception {
    given(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.the-alias", "Class1")
      .and(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g2", "appns.bs.b1.the-alias", "Class2")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g1", "appns.bs.b1.g2");
    when(aspect).retrievesAlias("appns.bs.b1.the-alias");
    then(exceptions).verifyException(AmbiguousAliasException.class, "appns.bs.b1.the-alias", bladeAliasDefinitionsFile.getUnderlyingFile().getPath());
  }
 
  @Test
  public void theInterfaceIsMaintainedWhenAnAliasIsOverriddenInAliasesFile() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1", "TheInterface")
      .and(aspectAliasesFile).hasAlias("appns.bs.b1.the-alias", "Class2");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class2", "TheInterface");
  }
 
  @Test
  public void theInterfaceIsMaintainedWhenAnAliasIsOverriddenInTheScenario() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1", "TheInterface")
      .and(bladeAliasDefinitionsFile).hasScenarioAlias("s1", "appns.bs.b1.the-alias", "Class2")
      .and(aspectAliasesFile).usesScenario("s1");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class2", "TheInterface");
  }
 
  @Test
  public void theInterfaceIsMaintainedWhenAnAliasIsOverriddenInAGroup() throws Exception {
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.the-alias", "Class1", "TheInterface")
      .and(bladeAliasDefinitionsFile).hasGroupAlias("appns.bs.b1.g1", "appns.bs.b1.the-alias", "Class2")
      .and(aspectAliasesFile).usesGroups("appns.bs.b1.g1");
    then(aspect).hasAlias("appns.bs.b1.the-alias", "Class2", "TheInterface");
  }
 
  @Test
  public void nestedAliasDefinitionsFilesCanBeUsedInResourcesDirectories() throws Exception {
    // TODO: think of a way of doing this in a more BDD way
    FileUtils.write(blade.assetLocation("resources").file("aliasDefinitions.xml"), "<aliasDefinitions xmlns='http://schema.caplin.com/CaplinTrader/aliasDefinitions'/>");
    FileUtils.write(blade.assetLocation("resources").file("dir/aliasDefinitions.xml"), "<aliasDefinitions xmlns='http://schema.caplin.com/CaplinTrader/aliasDefinitions'/>");
    AliasDefinitionsFile nestedBladeAliasDefinitionsFile = blade.assetLocation("resources").aliasDefinitionsFiles().get(1);
   
    given(bladeAliasDefinitionsFile).hasAlias("appns.bs.b1.alias1", "Class1", "TheInterface")
      .and(nestedBladeAliasDefinitionsFile).hasAlias("appns.bs.b1.alias2", "Class2", "TheInterface");
    then(aspect).hasAlias("appns.bs.b1.alias1", "Class1", "TheInterface")
      .and(aspect).hasAlias("appns.bs.b1.alias2", "Class2", "TheInterface");
  }
 
}
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Related Classes of org.bladerunnerjs.spec.aliasing.AliasModelTest

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