Add functional tests for diktat

.github/workflows/functional_tests.yml

@@ -0,0 +1,51 @@
+name: Run functional tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+env:
+  DIKTAT_VERSION: 0.1.0
+  KTLINT_VERSION: 0.37.1
+
+jobs:
+  run-functional-tests:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Run diKTat from cli
+        continue-on-error: true
+        run: |
+          cat pom.xml | grep "<diktat-check.version>.*</diktat-check.version>" | head -1 |awk -F'[><]' '{ENVIRON[DIKTAT_VERSION]=$3 ; print ENVIRON[DIKTAT_VERSION]}'
+          cat pom.xml | grep "<ktlint.version>.*</ktlint.version>" | head -1 |awk -F'[><]' '{ENVIRON[KTLINE_VERSION]=$3 ; print ENVIRON[KTLINE_VERSION]}'
+          curl -sSLO https://github.com/pinterest/ktlint/releases/download/$KTLINT_VERSION/ktlint && chmod a+x ktlint
+          curl -sSLO https://github.com/cqfn/diKTat/releases/download/v$DIKTAT_VERSION/diktat-$DIKTAT_VERSION.jar
+          ./ktlint -R diktat-$DIKTAT_VERSION.jar "diktat-rules/src/test/resources/test/funcTest/FunctionalTestFile.kt" > out
+
+      - name: Check output
+        id: cli-check
+        run: |
+          cat out
+          grep -E "[VARIABLE_NAME_INCORRECT_FORMAT]" out
+
+      - name: Run diKTat from gradle
+        continue-on-error: true
+        run: gradle diktatCheck > out 2> err
+
+      - name: Check gradle
+        run: |
+          cat out
+          grep -E "[VARIABLE_NAME_INCORRECT_FORMAT]" out
+
+      - name: Run diKTat from maven
+        continue-on-error: true
+        run: mvn -B antrun:run@functional-test > out
+
+      - name: Check maven
+        run: |
+          cat out
+          grep -E "[VARIABLE_NAME_INCORRECT_FORMAT]" out

build.gradle.kts

@@ -28,7 +28,7 @@ val diktatCheck by tasks.creating(JavaExec::class) {
     main = "com.pinterest.ktlint.Main"
 
     // specify proper path to sources that should be checked here
-    args = listOf("src/main/kotlin/**/*.kt")
+    args = listOf("**/src/main/kotlin/**/*.kt", "diktat-rules/src/test/resources/test/funcTest/FunctionalTestFile.kt")
 }
 
 val diktatFormat by tasks.creating(JavaExec::class) {
@@ -40,5 +40,5 @@ val diktatFormat by tasks.creating(JavaExec::class) {
     main = "com.pinterest.ktlint.Main"
 
     // specify proper path to sources that should be checked here
-    args = listOf("-F", "src/main/kotlin/**/*.kt")
+    args = listOf("-F", "**/src/main/kotlin/**/*.kt", "diktat-rules/src/test/resources/test/funcTest/FunctionalTestFile.kt")
 }

diktat-rules/src/test/resources/test/funcTest/FunctionalTestFile.kt

@@ -0,0 +1,5 @@
+package test.funcTest
+
+class FunctionalTestFile {
+    val AAAA = 5
+}

pom.xml

@@ -327,6 +327,23 @@
                             <goal>run</goal>
                         </goals>
                     </execution>
+
+                    <execution>
+                        <id>functional-test</id>
+                        <phase>none</phase>
+                        <configuration>
+                            <target name="ktlint">
+                                <java taskname="ktlint" dir="${maven.multiModuleProjectDirectory}" fork="true"
+                                      failonerror="true"
+                                      classpathref="maven.plugin.classpath" classname="com.pinterest.ktlint.Main">
+                                    <arg value="${project.basedir}/src/test/resources/test/funcTest/*.kt"/>
+                                </java>
+                            </target>
+                        </configuration>
+                        <goals>
+                            <goal>run</goal>
+                        </goals>
+                    </execution>
                 </executions>
                 <dependencies>
                     <dependency>