Commit Graph

134 Commits

Author SHA1 Message Date
jakub.zadroga
83a7f28c67 Add bcutil dependency for BC 2024-11-21 18:41:24 +07:00
Adel El-Beik
0f713aaa44
ENT-11003: Upgraded Jetty and Jersey. (#7715)
* ENT-11003: Upgraded jetty and jersey. Fixed up simm valuation demo.
2024-04-18 09:40:42 +01:00
Adel El-Beik
72778b7fb0
ENT-11728: Switched to LTS version of BC. Also removed PQC algos as n… (#7706)
* ENT-11728: Switched to LTS version of BC. Also removed PQC algos as not supported in LTS.
* ENT-11728: Removed the SPHINCS PQC algorithm.
* ENT-11728: Added dependency on bcutil to fix missing class error.
2024-04-03 11:14:19 +01:00
Shams Asari
900809b3d7 ENT-11090: Removed all JDK 8/11 conditional code 2024-03-05 17:10:26 +00:00
Shams Asari
0091807c2f ENT-11101: Fix all crypto issues introduced by Java 17 upgrade
The various crypto tests that were previously ignored have been re-enabled.

The abandoned i2p EdDSA library has been replaced with native support that was added in Java 15.

Java 17 (via the `SunEC` provider) does not support the secp256k1 curve (one of the two ECDSA curves supported in Corda). This would not normally have been an issue as secp256k1 is already taken care of by Bouncy Castle. However, this only works if the `Crypto` API is used or if `”BC”` is explicitly specified as the provider (e.g. `Signature.getInstance(“SHA256withECDSA”, “BC”)`). If no provider is specified, which is what is more common, and actually what the Java docs recommend, then this doesn’t work as the `SunEC` provider is selected. To resolve this, a custom provider was created, installed just in front of `SunEC`, which “augments” `SunEC` by delegating to Bouncy Castle if keys or parameters for secp256k1 are encountered.

`X509Utilities.createCertificate` now calls `X509Certificate.verify()` to verify the created certificate, rather than using the Bouncy Castle API. This is more representative of how certificates will be verified (e.g. during SSL handshake) and weeds out other issues (such as unsupported curve error for secp256k1).

`BCCryptoService` has been renamed to `DefaultCryptoService` as it no longer explicitly uses Bouncy Castle but rather uses the installed security providers. This was done to fix a failing test. Further, `BCCryptoService` was already relying on the installed providers in some places.

The hack to get Corda `SecureRandom` working was also resolved. Also, as an added bonus, tests which ignored `SPHINCS256_SHA256` have been reinstated.

Note, there is a slightly inconsistency between how EdDSA and ECDSA keys are handled (and also RSA). For the later, Bouncy Castle is preferred, and methods such as `toSupportedKey*` will convert any JDK class to Bouncy Castle. For EdDSA the preference is the JDK (`SunEC`). However, this is simply a continuation of the previous preference of the i2p library over Bouncy Castle.
2024-03-04 13:29:49 +00:00
Shams Asari
2e63ca6264
ENT-11065: Remove the need for JVM flags in client code (#7635) 2024-01-03 11:22:03 +00:00
Shams Asari
406f7ff292
ENT-11056: Compile the external verifier using Kotlin 1.2 (#7622)
This requires Kotlin 1.2 versions of core and serialization (core-1.2 and serialization-1.2 respectively), which are just "shell" modules and which compile the existing source code with Kotlin 1.2. The 1.2 plugin does not work with the current version of Gradle and so the 1.2 compiler has to be called directly.

Now with two versions of Kotlin in the code base, each module needs to have its version manually specified to ensure a clean separation. Otherwise, the default Kotlin version can override 1.2 when needed.

Some of the code was tidied-up or improved to enable it to be cross-compiled. For post-1.2 APIs being used, they have been copied into core-1.2 with the same method signatures. OpenTelemetryComponent was moved to node-api, along with the dependency, to avoid also having a 1.2 version for the opentelemetry module.
2024-01-02 17:02:20 +00:00
Arshad Mahmood
c94f1d730c ENT-11271 Publish dependencies in the maven pom.xml 2023-12-12 13:24:15 +00:00
Shams Asari
11d0054fcc
ENT-11055: Basic external verification (#7545)
* ENT-11055: Basic external verification

Introduction of the external transaction verifier, a separate JVM process for verifying `SignedTransaction`s. The end goal is for this verifier to be built with Kotlin 1.2 so that it creates a compatible verification environment for transactions with 4.11 contracts. For now however the verifier is built against Kotlin 1.8, same as the node.

External verification is enabled when the the system property `net.corda.node.verification.external` is set to `true`. When enabled, all verification requests made via `SignedTransaction.verify` are sent to the external verifier, regardless of the transaction content. It will do the vast bulk of the verification and then send the result back, namely if an exception occurred. If it did, then it's re-thrown in the node.

The external verifier is a stateless process, with no connection to the node's database. All transaction resolution information needed to create the relevant ledger transaction object are made to the node, which waits in a loop servicing these requests until it receives the result. The verifier Jar is embedded in the Corda node Jar, and is extracted and run when needed for the first time. The node opens up a local port for the verifier to communicate with, which is specified to the verifier in the process command line. This all means there is no extra configuration or deployment required to support external verification.

The existing code had some initial attempts and abstractions to support a future external verification feature. However,
they were either incorrect or didn't quite fit. One such example was `TransactionVerifierService`. It incorrectly operated on the `LedgerTransaction` level, which doesn't work since the transaction needs to be first serialised. Instead a new abstraction, `VerificationSupport` has been introduced, which represents all the operations needed to resolve and verify a `SignedTransaction`, essentially replacing `ServicesForResolution` (a lot of the changes are due to this). The external verifier implements this with a simple RPC mechanism, whilst the node needed a new (internal) `ServiceHub` abstraction, `VerifyingServiceHub`. `ServicesForResolution` hasn't been deleted since it's public API, however all classes implementing it must also implement `VerifyingServiceHub`. This is possible to do without breaking compatibility since `ServicesForResolution` is annotated with  `@DoNotImplement`.

Changes to `api-current.txt` were made due to the removal of `TransactionVerifierService`, which was clearly indicated as an internal class, and returning `TransactionBuilder.toLedgerTransactionWithContext` back to an internal method.

* Address review comments

* One bulk load states method

* Merge fix
2023-12-07 11:29:27 +00:00
Shams Asari
1b3ea01fc9
ENT-11112: Enabled X509EdDSAEngineTest (#7595) 2023-12-06 09:46:53 +00:00
Arshad Mahmood
6dd33fb8f7 Upgrade to gradle 7.6, kotlin 1.8 and jdk 17
Major changes due to JDK 17:
1. JDK17 JCE Provider now has built-in support for eddsas, corda uses
   the bouncycastle (i2p) implementation. This PR removes the conflicting
   algorithms from the built-in JCE provider.

2. JavaScript scripting has been removed from the JDK, the corda log4j config was using
   scripting to conditionally output additional diagnostic info if the MDC
   was populated. This PR has removed the scripting.

3. The artifactory plug-ins used are now deprecated, this PR has removed them
   and uses the same code as Corda 5 for publishing to artifactory.

4. Javadoc generation has been modified to use the latest dokka plug-ins.

5. Gradle 7.6 has implemented an incredibly annoying change where transitive
   dependencies are not put on the compile classpath, so that they have to be
   explicitly added as dependencies to projects.

6. Mockito has been updated, which sadly meant that quite a few source files
   have to changes to use the new (org.mockito.kotlin) package name. This makes
   this PR appear much larger than it is.

7. A number of tests have been marked as ignored to get a green, broadly they fall
   into 3 classes.

   The first is related to crypto keypair tests, it appears some logic
   in the JDK prefers to use the SunJCE implementation and we prefer to use
   bouncycastle. I believe this issue can be fixed with better test setup.

   The second group is related to our use of a method called "uncheckedCast(..)",
   the purpose of this method was to get rid of the annoying unchecked cast compiler
   warning that would otherwise exist. It looks like the Kotlin 1.9 compiler type
   inference differs and at runtime sometimes the type it infers is "Void" which causes
   an exception at runtime. The simplest solution is to use an explicit cast instead of
   unchecked cast, Corda 5 have removed unchecked cast from their codebase.

   The third class are a number of ActiveMQ tests which appear to have a memory leak somewhere.
2023-11-06 10:24:17 +00:00
Shams Asari
e0e4f51ba2
ENT-10285: Remove experimental DJVM support (#7442) 2023-08-09 08:44:32 +01:00
Adel El-Beik
106ccd7fe8
ENT-10273: Upgrade BC to 1.75. (#7422)
* ENT-10273: Upgrade BC to 1.75.

* Use BC 1.70 for core-deterministic avoid issue with primality checking done in 1.70+ which uses random numbers

---------

Co-authored-by: Shams Asari <shams.asari@r3.com>
2023-07-31 10:42:28 +01:00
Adel El-Beik
e46b7bdd5a
ENT-6893: Added interface for clients to grab openetelemetry handle. (#7264)
* ENT-6893: Added interface for clients to grab openetelemetry handle.

* ENT-6893: Make detekt happy.

* ENT-6893: Fix warnings.

* ENT-6893: Make detekt happy.

* ENT-6893: Now shutdown opentelemetry when node stops or client is closed.

* ENT-6893: OpenTelemetryDriver is not not a singleton.
2022-11-24 13:34:08 +00:00
Adel El-Beik
7a133f687c
ENT-6893: First cut of telemetry integration. (#7247)
First cut of telemetry integration.

Open telemetry can be enabled in two ways, first is via an opentelemetry java agent specified on the command line. With this way you get the advantage of spans created from other libraries, like hibernate. The java agent does byte code rewriting to insert spans.
The second way is with the open telemetry driver (that links with the opentelemetry sdk). This is a fat jar provided with this project and needs to go into the node drivers directory.
2022-10-28 14:41:39 +01:00
Rick Parker
b29713d7b9
ENT-6947 Intern common types to reduce heap footprint (#7239)
ENT-6947: Implement interning for SecureHash, CordaX500Name, PublicKey, AsbtractParty and SignatureAttachmentConstraint, including automatic detection of internable types off companion objects in AMQP & Kyro deserialization.  In some cases, add new factory methods to companion objects, and make main code base use them.

Performance tested in performance cluster with no negative impact visible (so default concurrency setting seems okay).

Testing suggests 5-6x memory saving for tokens in TokensSDK in memory selector.  Should see approx. 1 million tokens per GB or better (1.5 million for the tokens we tested with).
2022-10-18 09:28:41 +01:00
Walter Oggioni
efaf1549a9
CORDA-4173 Obfuscated zib bombs used for unit tests, so that antivirus software stop complaining about them (#6989) 2021-12-21 14:08:02 +00:00
Walter Oggioni
883e794853
ENT-6330 Fixed reading jar entries in memory (#6960)
* ENT-6330 Fixed reading jar entries in memory

This is a trivial fix that is however enough to allow to send zip bombs as attachments without the node crashing, a size limit could be added for increased reliability

* added attachment cumulative size check

* added compression ratio check

* added unit test and moved the code to a standalone verifier object

* removed attachment check from AttachmentClassLoader to minimize performance impact
2021-10-13 09:46:20 +01:00
Chris Rankin
39cc5e3403
CORDA-3698: Require no classifier for Open Core and DJVM-related modules. (#6132)
* ENT-4967: Require no classifier for corda-node-djvm, corda-deserializers-djvm.

* Also remove classifiers from core, serialization and finance-contracts.

* Compile corda-serialization-djvm for Java 8 and remove its classifier.
2020-04-06 11:00:40 +01:00
Christian Sailer
e38cd9ec63
ENT-5043 separate out test utils (#5998)
* Remove unused dependencies from test-common

* Explicit imports and formatting

* Add core-test-utils project

* Add dependency

* Move Kryo serialization context to node-api (not serialization as we do not want to pull kryo into the serialization lib)

* Move AMQP server serialization scheme to node api

* Move serialization tests to node-api

* Move internal test helpers without further dependencies.

* Move out some types from RPCClientProxyHandler to node-api in preparation for moving the AMQP scheme

* Move client AMQP context to node-api so we can move the test serialization rule out.

* Move InternalSerializationTestHelpers to core-test-utils

* Moved testing.core to core-test-utils

* Make detekt happy

* Add api-scanner to core-test-utils

* Remove inlined package names introduced by IntelliJ refactoring

* Update api-current.txt to account for reordering.

* Add core-test-utils to list of published artifacts.

* Add missing import

* Location of things in api text has moved again (publish name of artefact?)

* Revert all additions to the API, leaving just the reordering

* Code review: fix up core-test-utils build.gradle and introduce kryo version constant.

* Remove OpenSsl flag from ssl config stub (can't be used from node-api)

* Suppress detekt warning

* Move core test util tests to the right module

* Expose kotlin test as a transient dependency - projects have come to rely on that.

* Fix typo in package name
2020-03-03 15:55:17 +00:00
Chris Rankin
79b41fe5ed ENT-4595: Don't change existing archive classifiers for test artifacts. (#5803) 2019-12-12 17:12:55 +00:00
Christian Sailer
ce4bbfc422 Christian/ent 4595 publish test artifacts (#5795)
* ENT-4595 Publish test artifacts for core and serialization

* Revert changes to Project.xml
2019-12-09 17:34:23 +00:00
Christian Sailer
14050826e9 ENT-4595 harmonize core and serialization (#5792)
* Harmonize serialization/core and deterministic counterparts

* Fix test for changed private alias key behaviour

* Detekt errors

* roll back project.xml
2019-12-09 14:17:48 +00:00
Chris Rankin
5a41ec9b82 CORDA-3464: Also scan attachment:// URLs for custom serializers. (#5769)
* CORDA-3464: Also scan attachment:// URLs for custom serializers.

* Only scan the given classloader - ignore this classloader's parents.

* Upgrade to ClassGraph 4.8.58 - for "robustness fixes".

* Register the attachment:// URL scheme using AttachmentsClassLoader.

* Add integration test for custom serializer in contract state.

* Rename Currancy -> Currantsy, just to make the point.
2019-12-03 15:50:21 +00:00
Chris Rankin
026a625946 CORDA-2050: Remove Gradle's evaluation dependency on node:capsule. 2019-10-01 09:06:52 +01:00
josecoll
3fafbe551c
CORDA-2050 Upgrade Corda to Java 11 (compatibility mode) (#5356)
Upgrade Corda to run with Java 11 (compatibility mode) - see https://github.com/corda/corda/pull/5356
2019-09-18 10:26:26 +01:00
Stefano Franz
a842740c9e
WIP Kubenetes parallel build (#5396)
* Split integration tests

* add simple example of printing all methods annotated with @Test

* add docker plugin to root project
remove docker plugin from child projects
add Dockerfile for image to use when testing
add task to build testing image to root project

* add comment describing proposed testing workflow

* simple attempt at running tests in docker container

* add my first k8s interaction script

* add fabric8 as dependnency to buildSrc

* before adding classpath

* collect reports from containers and run through testReports

* re-enable kubes backed testing

* for each project
1. add a list tests task
2. use this list tests task to modify the included tests
3. add a parallel version of the test task

* tweak logic for downloading test report XML files

* use output of parallel testing tasks in report tasks to determine build resultCode

* prepare for jenkins test

* prepare for jenkins test

* make docker reg password system property

* add logging to print out docker reg creds

* enable docker build

* fix gradle build file

* gather xml files into root project

* change log level for gradle modification

* stop printing gradle docker push passwd

* tidy up report generation

* fix compilation errors

* split signature constraints test into two

* change Sig constraint tests type hierarchy

* tidy up build.gradle

* try method based test includes

* add unit test for test listing

* fix  bug with test slicing

* stop filtering ignored tests to make the numbers match existing runs

* change log level to ensure print out

* move all plugin logic to buildSrc files

* tidy up test modification
add comments to explain what DistributedTesting plugin does

* move new plugins into properly named packages

* tidy up runConfigs

* fix compile errors due to merge with slow-integration-test work

* add system parameter to enable / disable build modification

* add -Dkubenetise to build command

* address review comments

* type safe declaration of parameters in KubesTest
2019-09-03 15:40:08 +00:00
Chris Rankin
813ff39eaa CORDA-3127: Move evaluationDependsOn() from core to core-tests. (#5349)
* CORDA-3127: Move evaluationDependsOn() from core to core-tests.

* Increase JVM memory for node unit tests to 3G.
2019-08-02 09:05:19 +01:00
Christian Sailer
687fa81894 ETO-39 Move core tests (#5255)
* Moved core.flows and core.contract tests

* move internal tests

* move node, schemas and serialization tests

* Move transactions tests

* Move test access helper into test package

* Move remaining tests, and create access helpers to test internals.

* Fix test dependencies.

* Delete some cruft that flagged up on the API checker

* Add readme explaing where tests need to go.

* fix typo
2019-07-09 10:09:21 +01:00
Stefano Franz
88894bc592
add a shared memory port allocator to allow multiple processes to sha… (#5223)
* add a shared memory port allocator to allow multiple processes to share a single allocation pool

* remove dangerous reset function on port allocator

* set forkCount = 2 in node integration test

* only allow one build of a cordapp at any given time for Driver tests

* make all portallocation requests use same starting point

* globally set forks to 6

* tweak forking parameters to allow parallel builds

* tweak unit test parallelism

* 2 workers for integrationTest

* some more tweaks for parallel builds

* some more tweaks for parallel builds

* seems that 49K is not the start of ephemeral ports on all kernels

* tweak parallel settings

* try fix RPC shutdown test in parallel env

* add some logging for RPC shutdown test

* added some logging around PortAllocation tests - try figure out where they are getting stuck

* added some logging around PortAllocation tests - try figure out where they are getting stuck

* fix api-scanner tests

* minimize api changes

* revert to complying with existing API

* add the AtomicInteger for api compatibility reasons

* make sizing script executable

* address review comments pt1

* address review comments pt2

* fix compile errors after review comments

* return to using home dir as temp dir seemed to interact badly with gradle
2019-07-02 18:38:33 +00:00
Shams Asari
4e835d5483
CORDA-2333: Updated the majority of the dependencies that were out of date (#5235)
Some where not touched, including the crypto ones, libraries related to messaging and Kotlin.
2019-06-20 16:19:16 +01:00
josecoll
06db5973d5
Reduce test execution times by explicitly configure quasar package exclusions (#5161)
* Reduce test execution times by explicitly configure quasar package exclusions (using new quasar util extension introduced in Corda gradle plugins 5.0.1-SNAPSHOT).

* Remove SNAPSHOT from Corda gradle plugins version identifier.

* Incorporating PR review feedback from CR.

* Minor consolidation clean-up.

* Minor consolidation clean-up.

* Minor consolidation clean-up.
2019-05-30 10:09:11 +01:00
Shams Asari
71c316ca5a
CORDA-2954: Upgrade to common-lang3 (#5152)
Utilised Fields.getAllFieldsList where we were doing the equivalent
2019-05-21 17:48:32 +01:00
josecoll
0263650a5f
Revert "Merge pull request #5145 from corda/jdk11-migration-gradle5-upgrade" (#5146)
This reverts commit f46377556c, reversing
changes made to ba675e73b9.
2019-05-20 16:16:49 +01:00
josecoll
877cbb1815 EXPERIMENTAL: tweaks and attempts to set module directives (with/without using gradle module plugin) 2019-05-20 15:08:27 +01:00
josecoll
a56ef580b2 Temp remove usage of java modularity plugin. 2019-05-20 15:08:27 +01:00
josecoll
594fca9d3f Add explicit reference to JAXB. 2019-05-20 15:08:27 +01:00
josecoll
ba675e73b9
CORDA-2893 Upgrade Corda to use Gradle 5.4.1 (Take 2) (#5137)
Upgrade Corda to use Gradle 5.4.1
2019-05-20 14:26:42 +01:00
Chris Rankin
b9f7c1a08a CORDA-2893, ENT-3422: Tweak JUnit 5 configurations to keep vintage engine off compile classpaths. (#5138)
* Tweak JUnit 5 configurations to keep vintage engine off compile classpaths.

* Configure Gradle tests to use JUnit 5.
2019-05-20 11:57:56 +01:00
josecoll
0eab42b63e
Revert "CORDA-2893 Upgrade Corda to use Gradle 5.x (#5063)" (#5135)
This reverts commit 88babefd89.
2019-05-17 11:11:05 +01:00
josecoll
88babefd89
CORDA-2893 Upgrade Corda to use Gradle 5.x (#5063)
* Upgrade gradle wrapper to Gradle 5.0

* Upgrade to use locally deployed version of Capsule plugin (using Gradle 5.0)

* Upgrade to use Corda Gradle Plugins 5.x (inclusive of Gradle 5.0 compatibility fixes)

* Fix compile-time problems resolving log4j packages.

* Update to use Artifactory deployed version of Capsule plugin (using Gradle 5.0)

* Upgrade to use Gradle 4.2.1 (excluding default memory setting change: command line client now starts with 64MB of heap instead of 1GB.)

* Added explicit compile-time dependency on 'de.jensd:fontawesomefx-commons:8.13' (compile-time error in tools:explorer without)

* Update "wrapper" gradleVersion to 5.4.1

* Update Capsule plugin version label to reference R3 forked build.

* Commit all gradle upgrade changes following: ./gradlew wrapper --gradle-version 5.4.1

* Increase maximum heap memory for Test tasks to 1GB, and upgrade build-scan plugin to 2.2.1.

* Increase Test tasks' maximum memory to 1.5GB - what could go wrong?

* Up maxHeapSize to 2g for gradle test runner (global setting).

* Added explicit compile-time dependency on 'de.jensd:fontawesomefx-commons:8.13' (compile-time error in tools:demobench without)

* Added forkEvery for node Unit tests.

* Up :node test task 'forkEvery' to 10.

* TC test execution tuning (:core, :node => forkEvery 10, default JVM heap size)

* TC test execution tuning (bump JVM heap size up to 1g for :node)

* TC test execution tuning (bump JVM heap size up to 1.5g for :node)

* TC test execution tuning (re-instate global JVM heap size of 1Gb)

* TC test execution tuning (re-instate JVM heap size of 2Gb for :node)

* Update Corda Gradle plugins to 5.0.0

* Updated plugin resolution order + renamed artifactory URL to use "software.r3.com"

* Reorder plugin resolution such that mavenlocal() is always queried first.
2019-05-17 10:36:21 +01:00
Dominic Fox
0b63157a4b ENT-3422 Add JUnit 5 dependencies to all projects (#5084)
* ENT-3422 Add JUnit 5 dependencies to all projects

* Remove explicit junit 4 imports where not needed

* Minor PR fixes

* Limit import scope
2019-05-15 16:40:12 +01:00
Chris Rankin
6cd2e6eb86 CORDA-2804: Replace JPA 2.1 annotations with JPA 2.2. 2019-03-27 15:33:23 +01:00
Dimos Raptis
5b34020e59 [CORDA-2390] - Add whitelists and custom serializers from cordapps to serialization … (#4551)
* Add whitelists and custom serializers from cordapps to serialization context

* Remove changes in TransactionBuilder, add caching

* Add whitelists and custom serializers from cordapps to serialization context

* Remove changes in TransactionBuilder, add caching

* Address comments

* Increase node memory for SIMM integration test

* Cache only serialization context

* Increase integ test timeout

* Fix API breakage

* Increase max heap size for web server integ test

* Move classloading utils from separate module to core.internal

* Adjust heap size for more integ tests

* Increase time window for IRS demo transactions

* Fix determinator

* Add parameter in core-deterministic

* Stub out class-loading method for DJVM
2019-01-13 20:15:05 +00:00
Chris Rankin
c88d3d8c1b
CORDA-2030: Resolve build warnings about kotlin-stdlib-jre8 in unit tests too. (#4043) 2018-10-08 12:49:05 +01:00
Christian Sailer
bc330bd989
ENT-2414 Named caches (#3848)
* Add named caches and apply to NonInvalidingUnboundCache and all usages.

* Add named caches and apply to NonInvalidingCache and all usages.

* Add named caches and apply to NonInvalidingWeightBasedCache and all usages.

* Move NamedCache to core/internal

* Remove type `NamedCache` and `NamedLoadingCache`

* Suppressed 'name not used' warning, added comment, and fixed generic parameters on the buildNamed functions.

* Use `buildNamed` in all caffeine instances in production code. Not using it for caches that are created in test code.

* Add checks for the cache name

* Formatting

* Minor code review revisions
2018-08-24 17:17:22 +01:00
Chris Rankin
0b0ad71b3c
CORDA-1832: Configure Quasar dependency using quasar-utils plugin. (#3685) 2018-07-24 20:19:12 +01:00
Dominic Fox
d1455b7a0e Move hamkrest version number into top-level configuration 2018-07-19 14:21:07 +01:00
Dominic Fox
73d3af504d
Merge pull request #3615 from corda/df-reuse-mock-network-example
Reuse mock network, randomising party names to avoid clash
2018-07-17 17:10:33 +01:00
Dominic Fox
851d1fa557 Clarify test intention with generators, operations and matchers 2018-07-16 17:51:20 +01:00