@Test
public void shouldAddASingleAnnotatedFieldToRuleKey() {
BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
SourcePathResolver pathResolver = new SourcePathResolver(new BuildRuleResolver());
BuildRule rule = new EmptyRule(target);
DefaultRuleKeyBuilderFactory factory =
new DefaultRuleKeyBuilderFactory(new NullFileHashCache(), pathResolver);
RuleKeyBuilder builder = factory.newInstance(rule);
builder.setReflectively("field", "cake-walk");
RuleKey expected = builder.build();
class DecoratedFields extends EmptyRule {
@AddToRuleKey private String field = "cake-walk";
public DecoratedFields(BuildTarget target) {
super(target);
}
}
RuleKey seen = factory.build(new DecoratedFields(target));
assertEquals(expected, seen);
}
@Test
public void fieldsAreAddedInAlphabeticalOrder() {
BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
SourcePathResolver pathResolver = new SourcePathResolver(new BuildRuleResolver());
BuildRule rule = new EmptyRule(target);
DefaultRuleKeyBuilderFactory factory =
new DefaultRuleKeyBuilderFactory(new NullFileHashCache(), pathResolver);
RuleKeyBuilder builder = factory.newInstance(rule);
builder.setReflectively("alpha", "stilton");
builder.setReflectively("beta", 1);
builder.setReflectively("gamma", "stinking bishop");
RuleKey expected = builder.build();
class UnsortedFields extends EmptyRule {
@AddToRuleKey private String gamma = "stinking bishop";
@AddToRuleKey private int beta = 1;
@AddToRuleKey private String alpha = "stilton";
public UnsortedFields(BuildTarget target) {
super(target);
}
}
RuleKey seen = factory.build(new UnsortedFields(target));
assertEquals(expected, seen);
}
@Test
public void fieldsFromParentClassesAreAlsoAdded() {
BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
SourcePathResolver pathResolver = new SourcePathResolver(new BuildRuleResolver());
BuildRule rule = new EmptyRule(target);
DefaultRuleKeyBuilderFactory factory =
new DefaultRuleKeyBuilderFactory(new NullFileHashCache(), pathResolver);
RuleKeyBuilder builder = factory.newInstance(rule);
builder.setReflectively("key", "child");
builder.setReflectively("key", "parent");
RuleKey expected = builder.build();
class Parent extends EmptyRule {
@AddToRuleKey private String key = "parent";
public Parent(BuildTarget target) {
super(target);
}
}
class Child extends Parent {
@AddToRuleKey private String key = "child";
public Child(BuildTarget target) {
super(target);
}
}
RuleKey seen = factory.build(new Child(target));
assertEquals(expected, seen);
}
@Test
public void stringifiedRuleKeyAppendablesGetAddedToRuleKeyAsStrings() {
BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
SourcePathResolver pathResolver = new SourcePathResolver(new BuildRuleResolver());
BuildRule rule = new EmptyRule(target);
DefaultRuleKeyBuilderFactory factory =
new DefaultRuleKeyBuilderFactory(new NullFileHashCache(), pathResolver);
RuleKeyBuilder builder = factory.newInstance(rule);
builder.setReflectively("field", "cheddar");
RuleKey expected = builder.build();
class AppendingField extends EmptyRule {
@AddToRuleKey(stringify = true)
private Appender field = new Appender();
public AppendingField(BuildTarget target) {
super(target);
}
}
RuleKey seen = factory.build(new AppendingField(target));
assertEquals(expected, seen);
}
@Test
public void shouldAllowRuleKeyAppendablesToAppendToRuleKey() {
BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
SourcePathResolver pathResolver = new SourcePathResolver(new BuildRuleResolver());
BuildRule rule = new EmptyRule(target);
FileHashCache fileHashCache = new NullFileHashCache();
DefaultRuleKeyBuilderFactory factory =
new DefaultRuleKeyBuilderFactory(fileHashCache, pathResolver);
RuleKey subKey =
new RuleKeyBuilder(pathResolver, fileHashCache).setReflectively("cheese", "brie").build();
RuleKeyBuilder builder = factory.newInstance(rule);
builder.setReflectively("field.appendableSubKey", subKey);
RuleKey expected = builder.build();
class AppendingField extends EmptyRule {
@AddToRuleKey private Appender field = new Appender();
public AppendingField(BuildTarget target) {
super(target);
}
}
RuleKey seen = factory.build(new AppendingField(target));
assertEquals(expected, seen);
}
@Test
public void shouldAllowAFieldToBeStringified() {
BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
SourcePathResolver pathResolver = new SourcePathResolver(new BuildRuleResolver());
BuildRule rule = new EmptyRule(target);
DefaultRuleKeyBuilderFactory factory =
new DefaultRuleKeyBuilderFactory(new NullFileHashCache(), pathResolver);
RuleKeyBuilder builder = factory.newInstance(rule);
builder.setReflectively("field", "sausages");
RuleKey expected = builder.build();
class Stringifiable {
@Override
public String toString() {
return "sausages";
}
}
class StringifiedField extends EmptyRule {
@AddToRuleKey(stringify = true)
private Stringifiable field = new Stringifiable();
public StringifiedField(BuildTarget target) {
super(target);
}
}
RuleKey seen = factory.build(new StringifiedField(target));
assertEquals(expected, seen);
}
@Test
public void annotatedAppendableBuildRulesIncludeTheirRuleKey() {
BuildTarget target = BuildTargetFactory.newInstance("//cheese:peas");
BuildTarget depTarget = BuildTargetFactory.newInstance("//cheese:more-peas");
SourcePathResolver pathResolver = new SourcePathResolver(new BuildRuleResolver());
BuildRule rule = new EmptyRule(target);
FileHashCache fileHashCache = new NullFileHashCache();
DefaultRuleKeyBuilderFactory factory =
new DefaultRuleKeyBuilderFactory(fileHashCache, pathResolver);
class AppendableRule extends EmptyRule implements RuleKeyAppendable {
public AppendableRule(BuildTarget target) {
super(target);
}
@Override
public RuleKeyBuilder appendToRuleKey(RuleKeyBuilder builder) {
return builder.setReflectively("cheese", "brie");
}
@Override
public RuleKey getRuleKey() {
return new RuleKey("abcd");
}
}
AppendableRule appendableRule = new AppendableRule(depTarget);
RuleKey subKey =
new RuleKeyBuilder(pathResolver, fileHashCache).setReflectively("cheese", "brie").build();
RuleKeyBuilder builder = factory.newInstance(rule);
builder.setReflectively("field.appendableSubKey", subKey);
builder.setReflectively("field", appendableRule.getRuleKey());
RuleKey expected = builder.build();
class RuleContainingAppendableRule extends EmptyRule {
@AddToRuleKey private final AppendableRule field;
public RuleContainingAppendableRule(BuildTarget target, AppendableRule appendableRule) {
super(target);
this.field = appendableRule;
}
}
RuleKey seen = factory.build(new RuleContainingAppendableRule(target, appendableRule));
assertEquals(expected, seen);
}
@Test
public void fieldsFromParentClassesShouldBeAddedAndFieldsRetainOverallAlphabeticalOrdering() {
BuildTarget topLevelTarget = BuildTargetFactory.newInstance("//cheese:peas");
SourcePathResolver pathResolver = new SourcePathResolver(new BuildRuleResolver());
BuildRule rule = new EmptyRule(topLevelTarget);
DefaultRuleKeyBuilderFactory factory =
new DefaultRuleKeyBuilderFactory(new NullFileHashCache(), pathResolver);
RuleKeyBuilder builder = factory.newInstance(rule);
builder.setReflectively("exoticCheese", "bavarian smoked");
builder.setReflectively("target", topLevelTarget.getFullyQualifiedName());
RuleKey expected = builder.build();
class Parent extends EmptyRule {
@AddToRuleKey private BuildTarget target;
public Parent(BuildTarget target) {
super(target);
this.target = target;
}
}
class Child extends Parent {
@AddToRuleKey private String exoticCheese = "bavarian smoked";
public Child(BuildTarget target) {
super(target);
}
}
RuleKey seen = factory.build(new Child(topLevelTarget));
assertEquals(expected, seen);
}
