Moderne licensed

Migrate from Hamcrest `Matcher` to AssertJ

Recipe IDorg.openrewrite.java.testing.hamcrest.HamcrestMatcherToAssertJArtifactorg.openrewrite.recipe:rewrite-testing-frameworks

Migrate from Hamcrest Matcher to AssertJ assertions.

Single recipeMSAL

Add to your build

Get a download tokenThis recipe is Moderne licensed, so the token must belong to a Moderne customer. It replaces YOUR_DOWNLOAD_TOKEN below.

~/.gradle/gradle.properties

codeGenomeUsername=you@example.com
codeGenomeToken=YOUR_DOWNLOAD_TOKEN

build.gradle.kts

plugins {
    id("org.openrewrite.rewrite") version("latest.release")
}

rewrite {
    activeRecipe("org.openrewrite.java.testing.hamcrest.HamcrestMatcherToAssertJ")
}

repositories {
    mavenCentral()
    maven {
        url = uri("https://artifacts.codegenomeproject.org/maven")
        credentials {
            username = providers.gradleProperty("codeGenomeUsername").get()
            password = providers.gradleProperty("codeGenomeToken").get()
        }
    }
}

dependencies {
    rewrite("org.openrewrite.recipe:rewrite-testing-frameworks:3.47.0")
}

Then run

./gradlew rewriteRun

Usage

This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.

mod run . --recipe org.openrewrite.java.testing.hamcrest.HamcrestMatcherToAssertJ

If the recipe isn’t available locally, install it with:

mod config recipes jar install org.openrewrite.recipe:rewrite-testing-frameworks:RELEASE

Options

Name	Type	Description
`matcher`	`String`	The Hamcrest `Matcher` to migrate to JUnit5. e.g. `equalTo`
`assertion`	`String`	The AssertJ method to migrate to. e.g. `isEqualTo`
`argumentType`	`String`	The type of the argument to the Hamcrest `Matcher`. e.g. `java.math.BigDecimal`

Data tables

Structured output this recipe can produce.

Source files that had resultsSource files that were modified by the recipe run.org.openrewrite.table.SourcesFileResults
Source files that had search resultsSearch results that were found during the recipe run.org.openrewrite.table.SearchResults
Source files that errored on a recipeThe details of all errors produced by a recipe run.org.openrewrite.table.SourcesFileErrors
Recipe performanceStatistics used in analyzing the performance of recipes.org.openrewrite.table.RecipeRunStats