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A

AbstractValidator<T extends AbstractValidator<T>> - Class in com.mastercard.test.flow.validation

Superclass for processing Validations against Models

AbstractValidator() - Constructor for class com.mastercard.test.flow.validation.AbstractValidator

accepted(Violation) - Method in class com.mastercard.test.flow.validation.AbstractValidator

Violation acceptance query

accepting(Predicate<Violation>) - Method in class com.mastercard.test.flow.validation.AbstractValidator

Adds Violation acceptance criteria

actorInfix - Variable in enum com.mastercard.test.flow.validation.MessageHash.Include

A string that can be put after the requester name and before the responder name to make it clearer what messages are included

actual() - Method in class com.mastercard.test.flow.validation.Violation

Comparison accessor

ACTUAL_COST - com.mastercard.test.flow.validation.InheritanceHealth.Phase

Wherein the actual inheritance cost is calculated

add(S) - Method in class com.mastercard.test.flow.validation.graph.DiffGraph

ALL - com.mastercard.test.flow.validation.MessageHash.Include

Interaction.request() and Interaction.response() Messages are included in the hash

apply(Interaction) - Method in enum com.mastercard.test.flow.validation.MessageHash.Include

applyAsInt(S, S) - Method in class com.mastercard.test.flow.validation.graph.CachingDiffDistance

B

batchedChecks(Validation) - Method in class com.mastercard.test.flow.validation.AbstractValidator

Extracts Check instances by applying the supplied Validation to the Model, then grouping them up according to the AbstractValidator.batching(int) size

batching(int) - Method in class com.mastercard.test.flow.validation.AbstractValidator

Controls how individual Validation Check instances are batched up to reduce overhead in the downstream test harness

BUILD - com.mastercard.test.flow.validation.InheritanceHealth.Phase

Wherein the flows are constructed

C

CachingDiffDistance<S> - Class in com.mastercard.test.flow.validation.graph

A function that computes the distance between two item, caching intermediate results for performance

CachingDiffDistance(Function<S, String>, BiFunction<String, String, Integer>) - Constructor for class com.mastercard.test.flow.validation.graph.CachingDiffDistance

ChainOverlapCheck - Class in com.mastercard.test.flow.validation.check

Checks that the tags are in a maximum of one execution chain

ChainOverlapCheck() - Constructor for class com.mastercard.test.flow.validation.check.ChainOverlapCheck

check() - Method in class com.mastercard.test.flow.validation.Check

Produces the result of the check

Check - Class in com.mastercard.test.flow.validation

An individual instance of the validation behaviour

Check(Validation, String, Supplier<Violation>) - Constructor for class com.mastercard.test.flow.validation.Check

checking(Model) - Method in class com.mastercard.test.flow.validation.AbstractValidator

Specifies the Model to validate

checks(Model) - Method in class com.mastercard.test.flow.validation.check.ChainOverlapCheck

checks(Model) - Method in class com.mastercard.test.flow.validation.check.DependencyChronologyCheck

checks(Model) - Method in class com.mastercard.test.flow.validation.check.DependencyInclusionCheck

checks(Model) - Method in class com.mastercard.test.flow.validation.check.DependencyLoopCheck

checks(Model) - Method in class com.mastercard.test.flow.validation.check.FlowPairCheck

checks(Model) - Method in class com.mastercard.test.flow.validation.check.InteractionIdentityCheck

checks(Model) - Method in class com.mastercard.test.flow.validation.check.MessageSharingCheck

checks(Model) - Method in class com.mastercard.test.flow.validation.check.ModelTaggingCheck

checks(Model) - Method in class com.mastercard.test.flow.validation.check.ModelUniquenessCheck

checks(Model) - Method in class com.mastercard.test.flow.validation.check.ReflectiveModelTaggingCheck

checks(Model) - Method in class com.mastercard.test.flow.validation.check.ResultTagCheck

checks(Model) - Method in interface com.mastercard.test.flow.validation.Validation

Produces the validation checks that should be processed to assert Model validity

com.mastercard.test.flow.validation - package com.mastercard.test.flow.validation

Model validation utilities

com.mastercard.test.flow.validation.check - package com.mastercard.test.flow.validation.check

Model validation behaviours

com.mastercard.test.flow.validation.graph - package com.mastercard.test.flow.validation.graph

Minimum spanning tree utilities

creationCost(ToIntFunction<Flow>) - Method in class com.mastercard.test.flow.validation.InheritanceHealth

Controls how the creation cost of a Flow is calculated

D

DAG<S> - Class in com.mastercard.test.flow.validation.graph

A Directed Acyclic Graph, or tree.

DAG(S) - Constructor for class com.mastercard.test.flow.validation.graph.DAG

defaultChecks() - Static method in class com.mastercard.test.flow.validation.AbstractValidator

The suggested set of checks to subject your Models to

DependencyChronologyCheck - Class in com.mastercard.test.flow.validation.check

Checks that dependencies within a single Flow do not violate causality. i.e.: that they copy data from earlier messages to later messages and not vice versa.

DependencyChronologyCheck() - Constructor for class com.mastercard.test.flow.validation.check.DependencyChronologyCheck

DependencyInclusionCheck - Class in com.mastercard.test.flow.validation.check

Checks that the dependency flows are actually part of the system model

DependencyInclusionCheck() - Constructor for class com.mastercard.test.flow.validation.check.DependencyInclusionCheck

DependencyLoopCheck - Class in com.mastercard.test.flow.validation.check

Checks that we don't have any dependency loops.

DependencyLoopCheck() - Constructor for class com.mastercard.test.flow.validation.check.DependencyLoopCheck

derivationCost(ToIntBiFunction<Flow, Flow>) - Method in class com.mastercard.test.flow.validation.InheritanceHealth

Controls how the derivation cost of a Flow is calculated

details() - Method in class com.mastercard.test.flow.validation.Violation

Produces a human-readable description of the violation

diffDistance(String, String) - Static method in class com.mastercard.test.flow.validation.InheritanceHealth

DiffGraph<S> - Class in com.mastercard.test.flow.validation.graph

Represents a graph of items that can be compared against each other and the differences quantified

DiffGraph(ToIntBiFunction<S, S>) - Constructor for class com.mastercard.test.flow.validation.graph.DiffGraph

digest(String) - Method in class com.mastercard.test.flow.validation.MessageHash

Sets the hashing algorithm name.

E

ERROR_TAG - Static variable in class com.mastercard.test.flow.validation.check.ResultTagCheck

Added to Flows that suffer some non-assertion error

expect(Model, String...) - Method in class com.mastercard.test.flow.validation.InheritanceHealth

Computes inheritance health and compares against expected value

expect(Model, String...) - Method in class com.mastercard.test.flow.validation.MessageHash

Computes the actual hashes and compares them against the supplied expectations

expected() - Method in class com.mastercard.test.flow.validation.Violation

Comparison accessor

explanation() - Method in class com.mastercard.test.flow.validation.check.ChainOverlapCheck

explanation() - Method in class com.mastercard.test.flow.validation.check.DependencyChronologyCheck

explanation() - Method in class com.mastercard.test.flow.validation.check.DependencyInclusionCheck

explanation() - Method in class com.mastercard.test.flow.validation.check.DependencyLoopCheck

explanation() - Method in class com.mastercard.test.flow.validation.check.FlowPairCheck

explanation() - Method in class com.mastercard.test.flow.validation.check.InteractionIdentityCheck

explanation() - Method in class com.mastercard.test.flow.validation.check.MessageSharingCheck

explanation() - Method in class com.mastercard.test.flow.validation.check.ModelTaggingCheck

explanation() - Method in class com.mastercard.test.flow.validation.check.ModelUniquenessCheck

explanation() - Method in class com.mastercard.test.flow.validation.check.ReflectiveModelTaggingCheck

explanation() - Method in class com.mastercard.test.flow.validation.check.ResultTagCheck

explanation() - Method in interface com.mastercard.test.flow.validation.Validation

Defines an explanation for the validation's rationale.

F

FAIL_TAG - Static variable in class com.mastercard.test.flow.validation.check.ResultTagCheck

Added to Flows and Interactions that fail assertions

flatten(Flow) - Static method in class com.mastercard.test.flow.validation.InheritanceHealth

Dumps a flow's data to a string such that it can be usefully compared

FlowIdentityCheck - Class in com.mastercard.test.flow.validation.check

Checks that all Flows in a Model have a unique identity

FlowIdentityCheck() - Constructor for class com.mastercard.test.flow.validation.check.FlowIdentityCheck

FlowPairCheck - Class in com.mastercard.test.flow.validation.check

Convenience superclass for validation checks that compare pairs of flows

FlowPairCheck(String, String) - Constructor for class com.mastercard.test.flow.validation.check.FlowPairCheck

format(BiFunction<String, IntSummaryStatistics, String>) - Method in class com.mastercard.test.flow.validation.MessageHash

Defines how the digest output is formatted.

G

getMaximum() - Method in class com.mastercard.test.flow.validation.Histograph

getMinimum() - Method in class com.mastercard.test.flow.validation.Histograph

graph(Map<Integer, Integer>) - Method in class com.mastercard.test.flow.validation.Histograph

H

hashing(Actor, MessageHash.Include) - Method in class com.mastercard.test.flow.validation.MessageHash

Adds a comparison to hash requests to and/or responses from a particular Actor

hashing(Actor, MessageHash.Include, Consumer<Message>) - Method in class com.mastercard.test.flow.validation.MessageHash

Adds a comparison to hash requests to and/or responses from a particular Actor, while masking out dynamic fields that should not be included in the hash.

hashing(String, Predicate<Flow>, Predicate<Interaction>, Function<Interaction, Stream<Message>>, Function<Message, byte[]>) - Method in class com.mastercard.test.flow.validation.MessageHash

Adds a comparison to hash some subset of the messages in the model

hashingEverything() - Method in class com.mastercard.test.flow.validation.MessageHash

Adds a comparison that hashes all message content

Histograph - Class in com.mastercard.test.flow.validation

Produces text-formatted histogram plots.

Histograph(int, int, int) - Constructor for class com.mastercard.test.flow.validation.Histograph

humanReadableByteCount(long) - Static method in class com.mastercard.test.flow.validation.MessageHash

Formats a byte count in a human-friendly way.

I

InheritanceHealth - Class in com.mastercard.test.flow.validation

Provides a mechanism by which the inheritance structure of the Flows in a system Model can be monitored.

InheritanceHealth(int, int, int, BiConsumer<String, String>) - Constructor for class com.mastercard.test.flow.validation.InheritanceHealth

InheritanceHealth.Phase - Enum in com.mastercard.test.flow.validation

The phases of inheritance health checking

InteractionIdentityCheck - Class in com.mastercard.test.flow.validation.check

Checks that interactions within a Flow are uniquely addressable

InteractionIdentityCheck() - Constructor for class com.mastercard.test.flow.validation.check.InteractionIdentityCheck

M

MessageHash - Class in com.mastercard.test.flow.validation

Provides a mechanism by which changes to message content can be detected.

MessageHash(BiConsumer<String, String>) - Constructor for class com.mastercard.test.flow.validation.MessageHash

MessageHash.Include - Enum in com.mastercard.test.flow.validation

Convenient access to Interaction Messages

MessageSharingCheck - Class in com.mastercard.test.flow.validation.check

Ensures that all Interactions have unique message instances.

MessageSharingCheck() - Constructor for class com.mastercard.test.flow.validation.check.MessageSharingCheck

minimumSpanningTree(S) - Method in class com.mastercard.test.flow.validation.graph.DiffGraph

Finds the minimum spanning tree (MST) of the items

model() - Method in class com.mastercard.test.flow.validation.AbstractValidator

Model accessor

MODEL_TAGS_FIELD_NAME - Static variable in class com.mastercard.test.flow.validation.check.ReflectiveModelTaggingCheck

The name of the public static final TaggedGroup field that lazily-constructed model types are assumed to have

ModelTaggingCheck - Class in com.mastercard.test.flow.validation.check

Checks that models correctly report the tags of their flows.

ModelTaggingCheck() - Constructor for class com.mastercard.test.flow.validation.check.ModelTaggingCheck

ModelUniquenessCheck - Class in com.mastercard.test.flow.validation.check

Checks that all Model have a unique title

ModelUniquenessCheck() - Constructor for class com.mastercard.test.flow.validation.check.ModelUniquenessCheck

N

name() - Method in class com.mastercard.test.flow.validation.check.ChainOverlapCheck

name() - Method in class com.mastercard.test.flow.validation.check.DependencyChronologyCheck

name() - Method in class com.mastercard.test.flow.validation.check.DependencyInclusionCheck

name() - Method in class com.mastercard.test.flow.validation.check.DependencyLoopCheck

name() - Method in class com.mastercard.test.flow.validation.check.FlowPairCheck

name() - Method in class com.mastercard.test.flow.validation.check.InteractionIdentityCheck

name() - Method in class com.mastercard.test.flow.validation.check.MessageSharingCheck

name() - Method in class com.mastercard.test.flow.validation.check.ModelTaggingCheck

name() - Method in class com.mastercard.test.flow.validation.check.ModelUniquenessCheck

name() - Method in class com.mastercard.test.flow.validation.Check

Defines a name for the check.

name() - Method in class com.mastercard.test.flow.validation.check.ReflectiveModelTaggingCheck

name() - Method in class com.mastercard.test.flow.validation.check.ResultTagCheck

name() - Method in interface com.mastercard.test.flow.validation.Validation

Defines a name for the validation.

O

offender(Flow, Interaction...) - Method in class com.mastercard.test.flow.validation.Violation

Adds the model data that provoked the violation

offenders() - Method in class com.mastercard.test.flow.validation.Violation

Gets the offending model data

offenderString() - Method in class com.mastercard.test.flow.validation.Violation

Produces a human-readable dump of the model data that provoked the violation

OPTIMAL_COST - com.mastercard.test.flow.validation.InheritanceHealth.Phase

Wherein the optimal inheritance cost is calculated

OPTIMISE - com.mastercard.test.flow.validation.InheritanceHealth.Phase

Wherein the optimal inheritance structure is found

P

parent() - Method in class com.mastercard.test.flow.validation.graph.DAG

PASS_TAG - Static variable in class com.mastercard.test.flow.validation.check.ResultTagCheck

Added to Flows and Interactions that pass assertions

progress(InheritanceHealth.Phase, BiConsumer<Flow, Float>) - Method in class com.mastercard.test.flow.validation.InheritanceHealth

Adds a progress listener

R

ReflectiveModelTaggingCheck - Class in com.mastercard.test.flow.validation.check

Checks that model implementations that offer reflective access to model tagging information do so in an accurate manner

ReflectiveModelTaggingCheck() - Constructor for class com.mastercard.test.flow.validation.check.ReflectiveModelTaggingCheck

REQUESTS - com.mastercard.test.flow.validation.MessageHash.Include

Interaction.request() Messages are included in the hash

RESPONSES - com.mastercard.test.flow.validation.MessageHash.Include

Interaction.response() Messages are included in the hash

ResultTagCheck - Class in com.mastercard.test.flow.validation.check

Checks that the tags that we use to signal flow outcome in execution reports are not already present on Flows

ResultTagCheck() - Constructor for class com.mastercard.test.flow.validation.check.ResultTagCheck

S

self() - Method in class com.mastercard.test.flow.validation.AbstractValidator

Typesafe self-reference

SKIP_TAG - Static variable in class com.mastercard.test.flow.validation.check.ResultTagCheck

Added to Flows and Interactions that are not exercised in the test

stringify(S) - Method in class com.mastercard.test.flow.validation.graph.CachingDiffDistance

T

TAG_PREFIX - Static variable in class com.mastercard.test.flow.validation.check.ChainOverlapCheck

The prefix of chain tags

toString() - Method in class com.mastercard.test.flow.validation.graph.DAG

TraceUniquenessCheck - Class in com.mastercard.test.flow.validation.check

Checks that all Flows in a Model have a unique trace

TraceUniquenessCheck() - Constructor for class com.mastercard.test.flow.validation.check.TraceUniquenessCheck

traverse(Consumer<DAG<S>>) - Method in class com.mastercard.test.flow.validation.graph.DAG

Recurses over the DAG structure

V

validation() - Method in class com.mastercard.test.flow.validation.Check

Accessor for the Validation that produced this check

validation() - Method in class com.mastercard.test.flow.validation.Violation

Parent accessor

Validation - Interface in com.mastercard.test.flow.validation

A validation behaviour that can be applied to a Model or constituents thereof

validations() - Method in class com.mastercard.test.flow.validation.AbstractValidator

Produces the validation checks that should be performed

value() - Method in class com.mastercard.test.flow.validation.graph.DAG

valueOf(String) - Static method in enum com.mastercard.test.flow.validation.InheritanceHealth.Phase

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum com.mastercard.test.flow.validation.MessageHash.Include

Returns the enum constant of this type with the specified name.

values() - Static method in enum com.mastercard.test.flow.validation.InheritanceHealth.Phase

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum com.mastercard.test.flow.validation.MessageHash.Include

Returns an array containing the constants of this enum type, in the order they are declared.

violation(Flow, Flow) - Method in class com.mastercard.test.flow.validation.check.FlowIdentityCheck

violation(Flow, Flow) - Method in class com.mastercard.test.flow.validation.check.FlowPairCheck

Implement this with your pair-checking logic

violation(Flow, Flow) - Method in class com.mastercard.test.flow.validation.check.TraceUniquenessCheck

Violation - Class in com.mastercard.test.flow.validation

The result of an unsuccessful Check

Violation(Validation, String) - Constructor for class com.mastercard.test.flow.validation.Violation

Constructs a new Violation that signals a general failure

Violation(Validation, String, String, String) - Constructor for class com.mastercard.test.flow.validation.Violation

Constructs a new Violation that signals an expected-equality mismatch

W

with(Validation...) - Method in class com.mastercard.test.flow.validation.AbstractValidator

Adds checks to be performed

withChild(S) - Method in class com.mastercard.test.flow.validation.graph.DAG

Adds a child to this tree

withMSTListener(BiConsumer<S, S>) - Method in class com.mastercard.test.flow.validation.graph.DiffGraph

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