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// Copyright 2000-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.jetbrains.python;
import com.intellij.idea.RecordExecution;
import com.intellij.openapi.util.io.FileUtil;
import com.jetbrains.python.fixtures.PyTestCase;
import com.jetbrains.python.psi.*;
import com.jetbrains.python.psi.impl.PyPathEvaluator;
import java.util.List;
@RecordExecution(includePackages = {"com.jetbrains.python.**"})
public class PyPathEvaluatorTest extends PyTestCase {
public void testDirName() {
assertEquals("/foo/bar", doEvaluate("os.path.dirname(__file__)", "/foo/bar/baz.py"));
}
public void testOsPathJoin() {
assertEquals("/foo/bar/db.sqlite3", doEvaluate("os.path.join(__file__, 'db.sqlite3'", "/foo/bar"));
}
public void testNormPath() { // PY-10194
assertEquals("/foo/bar/baz.py", doEvaluate("os.path.normpath(__file__)", "/foo/bar/baz.py"));
}
public void testReplace() {
assertEquals("/foo/Bar/Baz.py", doEvaluate("__file__.replace('b', 'B')", "/foo/bar/baz.py"));
}
public void testConstants() {
myFixture.configureByText(PythonFileType.INSTANCE, "ROOT_PATH = '/foo'\nTEMPLATES_DIR = os.path.join(ROOT_PATH, 'templates')");
PyFile file = (PyFile) myFixture.getFile();
final PyTargetExpression expression = file.findTopLevelAttribute("TEMPLATES_DIR");
final PyExpression value = expression.findAssignedValue();
final String result = FileUtil.toSystemIndependentName((String) new PyPathEvaluator("").evaluate(value));
assertEquals(result, "/foo/templates");
}
public void testList() {
final PyElementGenerator generator = PyElementGenerator.getInstance(myFixture.getProject());
final PyExpression expression = generator.createExpressionFromText(LanguageLevel.getLatest(), "['a' + 'b'] + ['c']");
List<Object> result = (List<Object>) new PyPathEvaluator("").evaluate(expression);
assertEquals(2, result.size());
assertEquals("ab", result.get(0));
assertEquals("c", result.get(1));
}
public void testParDir() {
assertEquals("/foo/subfolder/../bar.py", doEvaluate("os.path.abspath(os.path.join(os.path.join('/foo/subfolder', os.path.pardir, 'bar.py')))", "/foo/bar.py"));
}
private String doEvaluate(final String text, final String file) {
final PyElementGenerator generator = PyElementGenerator.getInstance(myFixture.getProject());
final PyExpression expression = generator.createExpressionFromText(LanguageLevel.getLatest(), text);
return FileUtil.toSystemIndependentName((String) new PyPathEvaluator(file).evaluate(expression));
}
}
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