package com.google.jstestdriver.idea.assertFramework.jstd;
import com.intellij.javascript.testFramework.util.JsPsiUtils;
import com.intellij.lang.javascript.psi.JSDefinitionExpression;
import com.intellij.lang.javascript.psi.JSFunctionExpression;
import com.intellij.lang.javascript.psi.JSProperty;
import com.intellij.openapi.util.TextRange;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.PsiElement;
import com.intellij.psi.impl.source.tree.LeafPsiElement;
import com.intellij.util.ObjectUtils;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class JstdTestStructure {
private final String myTestName;
private final PsiElement myTestMethodNameDeclaration;
private final JSDefinitionExpression myWholeLeftDefExpr;
private final JSFunctionExpression myTestMethodBody;
private final JSProperty myJsProperty;
private JstdTestStructure(@NotNull String testName,
@NotNull PsiElement testMethodNameDeclaration,
@Nullable JSDefinitionExpression wholeLeftDefExpr,
@Nullable JSFunctionExpression testMethodBody,
@Nullable JSProperty jsProperty) {
myTestName = testName;
myTestMethodNameDeclaration = testMethodNameDeclaration;
myWholeLeftDefExpr = wholeLeftDefExpr;
myTestMethodBody = testMethodBody;
myJsProperty = jsProperty;
}
@NotNull
public String getName() {
return myTestName;
}
@Nullable
public JSProperty getJsProperty() {
return myJsProperty;
}
@NotNull
public PsiElement getTestMethodNameDeclaration() {
return myTestMethodNameDeclaration;
}
@Nullable
public JSDefinitionExpression getWholeLeftDefExpr() {
return myWholeLeftDefExpr;
}
@Nullable
public JSFunctionExpression getTestMethodBody() {
return myTestMethodBody;
}
public boolean containsTextRange(@NotNull TextRange textRange) {
if (myJsProperty != null) {
TextRange enclosingTextRange = myJsProperty.getTextRange();
return enclosingTextRange.contains(textRange);
}
TextRange nameTextRange = myTestMethodNameDeclaration.getTextRange();
if (nameTextRange.contains(textRange)) {
return true;
}
TextRange bodyTextRange = myTestMethodBody.getTextRange();
return bodyTextRange.contains(textRange);
}
@Nullable
public static JstdTestStructure newPropertyBasedTestStructure(@NotNull JSProperty jsProperty) {
PsiElement testMethodNameDeclaration = JsPsiUtils.getPropertyNamePsiElement(jsProperty);
if (testMethodNameDeclaration == null) {
return null;
}
JSFunctionExpression testMethodBody = ObjectUtils.tryCast(jsProperty.getValue(), JSFunctionExpression.class);
String testName = StringUtil.stripQuotesAroundValue(testMethodNameDeclaration.getText());
if (checkTestName(testName)) {
return new JstdTestStructure(testName, testMethodNameDeclaration, null, testMethodBody, jsProperty);
}
return null;
}
@Nullable
public static JstdTestStructure newPrototypeBasedTestStructure(@NotNull JSDefinitionExpression wholeLeftDefExpr,
@NotNull LeafPsiElement testMethodDeclaration,
@Nullable JSFunctionExpression testMethodBody) {
String testName = testMethodDeclaration.getText();
if (checkTestName(testName)) {
return new JstdTestStructure(testName, testMethodDeclaration, wholeLeftDefExpr, testMethodBody, null);
}
return null;
}
private static boolean checkTestName(@Nullable String testName) {
return testName != null && testName.startsWith("test");
}
}