Tal Man
120 lines
4.7 KiB
Kotlin
120 lines
4.7 KiB
Kotlin
/*
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* Copyright 2010-2013 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.jet.evaluate
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import org.jetbrains.jet.lang.resolve.BindingContext
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import org.jetbrains.jet.resolve.annotation.AbstractAnnotationDescriptorResolveTest
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import java.io.File
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import com.intellij.openapi.util.io.FileUtil
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import org.jetbrains.jet.InTextDirectivesUtils
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import kotlin.test.assertNotNull
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import java.util.regex.Pattern
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import org.jetbrains.jet.JetTestUtils
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import org.jetbrains.jet.lang.resolve.constants.StringValue
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import org.jetbrains.jet.lang.descriptors.VariableDescriptor
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import org.jetbrains.jet.lang.resolve.constants.IntegerValueConstant
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import java.util.HashMap
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import org.jetbrains.jet.lang.psi.JetPsiFactory
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import org.jetbrains.jet.lang.evaluate.ConstantExpressionEvaluator
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import org.jetbrains.jet.lang.resolve.DelegatingBindingTrace
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import org.jetbrains.jet.lang.types.TypeUtils
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abstract class AbstractEvaluateExpressionTest : AbstractAnnotationDescriptorResolveTest() {
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// Test directives should look like [// val testedPropertyName: expectedValue]
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fun doConstantTest(path: String) {
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doTest(path) {
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property, context ->
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val compileTimeConstant = property.getCompileTimeInitializer()
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if (compileTimeConstant is StringValue) {
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"\\\"${compileTimeConstant.getValue()}\\\""
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} else {
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compileTimeConstant.toString()
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}
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}
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}
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// Test directives should look like [// val testedPropertyName: expectedValue]
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fun doIsPureTest(path: String) {
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doTest(path) {
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property, context ->
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val compileTimeConstant = property.getCompileTimeInitializer()
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if (compileTimeConstant is IntegerValueConstant) {
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compileTimeConstant.isPure().toString()
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} else {
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"null"
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}
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}
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}
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// Test directives should look like [// val testedPropertyName: expectedValue]
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fun doUsesVariableAsConstantTest(path: String) {
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doTest(path) {
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property, context ->
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val compileTimeConstant = property.getCompileTimeInitializer()
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if (compileTimeConstant == null) {
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"null"
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} else {
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compileTimeConstant.usesVariableAsConstant().toString()
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}
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}
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}
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private fun doTest(path: String, getValueToTest: (VariableDescriptor, BindingContext) -> String) {
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val myFile = File(path)
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val fileText = FileUtil.loadFile(myFile, true)
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val packageView = getPackage(fileText)
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val propertiesForTest = getObjectsToTest(fileText)
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val expectedActual = arrayListOf<Pair<String, String>>()
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for (propertyName in propertiesForTest) {
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val expectedPropertyPrefix = "// val ${propertyName}: "
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val expected = InTextDirectivesUtils.findStringWithPrefixes(fileText, expectedPropertyPrefix)
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assertNotNull(expected, "Failed to find expected directive: $expectedPropertyPrefix")
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val property = AbstractAnnotationDescriptorResolveTest.getPropertyDescriptor(packageView, propertyName, false)
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?: AbstractAnnotationDescriptorResolveTest.getLocalVarDescriptor(context!!, propertyName)
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val testedObject = getValueToTest(property, context!!)
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expectedActual.add(expectedPropertyPrefix + expected!! to expectedPropertyPrefix + testedObject)
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}
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var actualFileText = fileText
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for ((expected, actual) in expectedActual) {
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assert(actualFileText.contains(expected), "File text should contains $expected")
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actualFileText = actualFileText.replace(expected, actual)
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}
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JetTestUtils.assertEqualsToFile(myFile, actualFileText)
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}
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fun getObjectsToTest(fileText: String): List<String> {
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return InTextDirectivesUtils.findListWithPrefixes(fileText, "// val").map {
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val matcher = pattern.matcher(it)
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if (matcher.find()) {
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matcher.group(0) ?: "Couldn't match tested object $it"
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} else "Couldn't match tested object $it"
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}
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}
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class object {
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val pattern = Pattern.compile(".+(?=:)")
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}
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}
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