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Add unit tests for builders #543 (#734)
* Configured unit tests with mockito * Add unit tests for SimpleNameBuilderTest #543 * Add unit tests for SimpleClusterCommentBuilderTest.kt and SimpleCommentBuilderTest.kt #543 * change mockito version, fix broken test, add tests for buildDocStmts * add tests for invokeDescription method
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‎utbot-summary/build.gradle

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@@ -10,5 +10,7 @@ dependencies {
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implementation group: 'com.github.javaparser', name: 'javaparser-core', version: '3.22.1'
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testImplementation group: 'org.mockito', name: 'mockito-core', version: mockito_version
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testImplementation("org.junit.jupiter:junit-jupiter:$junit5_version")
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}

‎utbot-summary/src/main/kotlin/org/utbot/summary/comment/SimpleCommentBuilder.kt

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@@ -349,7 +349,7 @@ open class SimpleCommentBuilder(
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* In case when an enclosing class in nested, we need to replace '$' with '.'
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* to render the reference.
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*/
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protected fun invokeDescription(className: String, methodName: String, methodParameterTypes: List<Type>): String {
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fun invokeDescription(className: String, methodName: String, methodParameterTypes: List<Type>): String {
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val prettyClassName: String = className.replace("$", ".")
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return if (methodParameterTypes.isEmpty()) {

‎utbot-summary/src/test/kotlin/org/utbot/summary/comment/SimpleClusterCommentBuilderTest.kt

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package org.utbot.summary.comment
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.BeforeAll
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import org.junit.jupiter.api.Test
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import org.junit.jupiter.api.TestInstance
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import org.mockito.Mockito.mock
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import org.mockito.Mockito.`when`
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import org.utbot.framework.plugin.api.Step
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import org.utbot.framework.plugin.api.UtOverflowFailure
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import org.utbot.summary.ast.JimpleToASTMap
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import org.utbot.summary.tag.StatementTag
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import org.utbot.summary.tag.TraceTag
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import soot.SootMethod
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import soot.jimple.Stmt
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import soot.jimple.internal.JReturnStmt
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@TestInstance(TestInstance.Lifecycle.PER_CLASS)
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class SimpleClusterCommentBuilderTest {
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private lateinit var traceTag: TraceTag
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private lateinit var jimpleToASTMap: JimpleToASTMap
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private lateinit var sootToAst: MutableMap<SootMethod, JimpleToASTMap>
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private lateinit var sootMethod: SootMethod
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private lateinit var statementTag: StatementTag
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private lateinit var step: Step
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private lateinit var statement: Stmt
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@BeforeAll
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fun setUp() {
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traceTag = mock(TraceTag::class.java)
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sootMethod = mock(SootMethod::class.java)
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jimpleToASTMap = mock(JimpleToASTMap::class.java)
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statementTag = mock(StatementTag::class.java)
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step = mock(Step::class.java)
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statement = mock(JReturnStmt::class.java)
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sootToAst = mutableMapOf()
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`when`(statementTag.step).thenReturn(step)
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`when`(step.stmt).thenReturn(statement)
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`when`(traceTag.path).thenReturn(listOf(step))
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`when`(traceTag.rootStatementTag).thenReturn(statementTag)
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`when`(traceTag.result).thenReturn(UtOverflowFailure(Throwable()))
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sootToAst[sootMethod] = jimpleToASTMap
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}
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@Test
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fun `builds empty comment if execution result is null`() {
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val commentBuilder = SimpleClusterCommentBuilder(traceTag, sootToAst)
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val comment = commentBuilder.buildString(sootMethod)
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assertEquals(" ", comment)
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}
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@Test
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fun `builds empty doc statement if execution result is null`() {
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val commentBuilder = SimpleClusterCommentBuilder(traceTag, sootToAst)
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val statements = commentBuilder.buildDocStmts(sootMethod)
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assertEquals(statements.size, 1)
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assertEquals(statements[0].toString(), " ")
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}
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}

‎utbot-summary/src/test/kotlin/org/utbot/summary/comment/SimpleCommentBuilderTest.kt

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package org.utbot.summary.comment
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.BeforeAll
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import org.junit.jupiter.api.Test
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import org.junit.jupiter.api.TestInstance
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import org.mockito.Mockito.mock
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import org.mockito.Mockito.`when`
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import org.utbot.framework.plugin.api.Step
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import org.utbot.framework.plugin.api.UtOverflowFailure
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import org.utbot.summary.ast.JimpleToASTMap
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import org.utbot.summary.tag.StatementTag
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import org.utbot.summary.tag.TraceTag
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import soot.SootMethod
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import soot.jimple.Stmt
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import soot.jimple.internal.JReturnStmt
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@TestInstance(TestInstance.Lifecycle.PER_CLASS)
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class SimpleCommentBuilderTest {
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private lateinit var traceTag: TraceTag
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private lateinit var jimpleToASTMap: JimpleToASTMap
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private lateinit var sootToAst: MutableMap<SootMethod, JimpleToASTMap>
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private lateinit var sootMethod: SootMethod
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private lateinit var statementTag: StatementTag
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private lateinit var step: Step
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private lateinit var statement: Stmt
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@BeforeAll
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fun setUp() {
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traceTag = mock(TraceTag::class.java)
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sootMethod = mock(SootMethod::class.java)
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jimpleToASTMap = mock(JimpleToASTMap::class.java)
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statementTag = mock(StatementTag::class.java)
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step = mock(Step::class.java)
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statement = mock(JReturnStmt::class.java)
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sootToAst = mutableMapOf()
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`when`(statementTag.step).thenReturn(step)
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`when`(step.stmt).thenReturn(statement)
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`when`(traceTag.path).thenReturn(listOf(step))
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`when`(traceTag.rootStatementTag).thenReturn(statementTag)
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`when`(traceTag.result).thenReturn(UtOverflowFailure(Throwable()))
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sootToAst[sootMethod] = jimpleToASTMap
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}
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@Test
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fun `throws throwable if execution result is null`() {
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val commentBuilder = SimpleCommentBuilder(traceTag, sootToAst)
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val comment = commentBuilder.buildString(sootMethod)
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val expectedComment = "<pre>\n" +
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"Test throws Throwable \n" +
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"</pre>"
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assertEquals(expectedComment, comment)
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}
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@Test
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fun `builds one doc statement`() {
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val commentBuilder = SimpleCommentBuilder(traceTag, sootToAst)
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val statements = commentBuilder.buildDocStmts(sootMethod)
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val expectedDocStatement = "Test \n" +
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"throws Throwable \n"
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assertEquals(statements.size, 1)
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assertEquals(statements[0].toString(), expectedDocStatement)
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}
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@Test
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fun `builds inline link for method`() {
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val commentBuilder = SimpleCommentBuilder(traceTag, sootToAst)
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val methodReference = commentBuilder.invokeDescription("org.utbot.ClassName", "methodName", listOf())
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val expectedMethodReference = "{@link org.utbot.ClassName#methodName()}"
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assertEquals(methodReference, expectedMethodReference)
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}
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@Test
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fun `builds inline link for method in nested class`() {
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val commentBuilder = SimpleCommentBuilder(traceTag, sootToAst)
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val methodReference =
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commentBuilder.invokeDescription("org.utbot.ClassName\$NestedClassName", "methodName", listOf())
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val expectedMethodReference = "{@link org.utbot.ClassName.NestedClassName#methodName()}"
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assertEquals(methodReference, expectedMethodReference)
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}
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}

‎utbot-summary/src/test/kotlin/org/utbot/summary/name/SimpleNameBuilderTest.kt

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package org.utbot.summary.name
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import org.junit.jupiter.api.Assertions.assertEquals
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import org.junit.jupiter.api.BeforeAll
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import org.junit.jupiter.api.Test
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import org.junit.jupiter.api.TestInstance
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import org.mockito.Mockito.mock
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import org.mockito.Mockito.`when`
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import org.utbot.framework.plugin.api.UtOverflowFailure
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import org.utbot.summary.ast.JimpleToASTMap
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import org.utbot.summary.tag.TraceTag
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import org.utbot.summary.tag.UniquenessTag
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import soot.SootMethod
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@TestInstance(TestInstance.Lifecycle.PER_CLASS)
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class SimpleNameBuilderTest {
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private lateinit var traceTag: TraceTag
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private lateinit var jimpleToASTMap: JimpleToASTMap
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private lateinit var sootToAst: MutableMap<SootMethod, JimpleToASTMap>
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private lateinit var sootMethod: SootMethod
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@BeforeAll
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fun setUp() {
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traceTag = mock(TraceTag::class.java)
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sootMethod = mock(SootMethod::class.java)
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jimpleToASTMap = mock(JimpleToASTMap::class.java)
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sootToAst = mutableMapOf()
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`when`(traceTag.result).thenReturn(UtOverflowFailure(Throwable()))
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sootToAst[sootMethod] = jimpleToASTMap
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}
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@Test
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fun `method name should start with test`() {
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`when`(sootMethod.name).thenReturn("methodName")
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val simpleNameBuilder = SimpleNameBuilder(traceTag, sootToAst, sootMethod)
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val methodName = simpleNameBuilder.name
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assert(methodName.startsWith("test"))
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}
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@Test
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fun `creates a name pair with a candidate with a bigger index`() {
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`when`(sootMethod.name).thenReturn("")
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val simpleNameBuilder = SimpleNameBuilder(traceTag, sootToAst, sootMethod)
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val fromCandidateName = DisplayNameCandidate("fromCandidate", UniquenessTag.Unique, 3)
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val toCandidate1 = DisplayNameCandidate("candidate1", UniquenessTag.Common, 2)
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val toCandidate2 = DisplayNameCandidate("candidate2", UniquenessTag.Common, 4)
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val candidate = simpleNameBuilder.buildCandidate(fromCandidateName, toCandidate1, toCandidate2)
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val resultPair = Pair(fromCandidateName.name, toCandidate2.name)
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assertEquals(candidate, resultPair)
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}
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@Test
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fun `returns null if candidates are equal`() {
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`when`(sootMethod.name).thenReturn("")
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val simpleNameBuilder = SimpleNameBuilder(traceTag, sootToAst, sootMethod)
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val fromCandidateName = DisplayNameCandidate("candidate", UniquenessTag.Unique, 0)
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// two equal candidates
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val toCandidate1 = DisplayNameCandidate("candidate", UniquenessTag.Common, 1)
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val toCandidate2 = DisplayNameCandidate("candidate", UniquenessTag.Common, 1)
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val candidate = simpleNameBuilder.buildCandidate(fromCandidateName, toCandidate1, toCandidate2)
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assertEquals(candidate, null)
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}
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}

‎utbot-summary/src/test/resources/mockito-extensions/org.mockito.plugins.MockMaker

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mock-maker-inline

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