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test: add temp directory for test csv's, add test for invalid header

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Ершов Владислав
2026-09-01 17:46:02 +07:00
committed by Володин Герман
parent 8c4f2e22c4
commit 2f50097de0
1 changed files with 90 additions and 10 deletions
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app/src/test/java/ru/project/io/StudentCsvReaderTest.java
+90 -10
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@@ -6,39 +6,59 @@ import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.UncheckedIOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.charset.StandardCharsets;
import java.util.NoSuchElementException;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.io.TempDir;
import org.junit.jupiter.api.Test;
import ru.project.student.Student;
class StudentCsvReaderTest {
private final String ABSOLUTE_DIR = "C:\\Users\\Dexp\\TestData\\"
private StudentCsvReader valideReader;
@TempDir Path tempDir;
private Path studentPath;
// Testing StudentCsvReader
@BeforeAll
void generateStudentTestFile(){
studentPath = tempDir.resolve("students.csv");
Files.write(
studentPath,
new String[]{
"groupNumber,averageGrade,recordBookNumber",
"A21,5.0,331",
"A21,4.0,332"
},
StandardCharsets.UTF_8
);
}
@BeforeEach
void setUp() {
valideReader = new StudentCsvReader(ABSOLUTE_DIR + "sample.csv");
valideReader = new StudentCsvReader(studentPath.toAbsolutePath().toString());
}
@Test
void readerTestRejectRelativePath() {
assertThrows(
IllegalArgumentException.class,
() -> new StudentCsvReader("/Users/Dexp/TestData/sample.csv"));
() -> new StudentCsvReader(studentPath.toString()));
}
@Test
void readerRejectPathIsDir() {
assertThrows(
UncheckedIOException.class, () -> new StudentCsvReader(ABSOLUTE_DIR));
UncheckedIOException.class, () -> new StudentCsvReader(tempDir.toAbsolutePath()));
}
@Test
void readerTestFileNotExist() {
assertThrows(
UncheckedIOException.class,
() -> new StudentCsvReader(ABSOLUTE_DIR + "sss.csv"));
() -> new StudentCsvReader(tempDir.resolve("sss.csv").toAbsolutePath().toString()));
}
@Test
@@ -88,8 +108,17 @@ class StudentCsvReaderTest {
assertThrows(
IllegalArgumentException.class,
() -> {
Path path = tempDir.resolve("fewparameters.csv");
Files.write(
path,
new String[]{
"groupNumber,averageGrade,recordBookNumber",
"A21,5.0"
},
StandardCharsets.UTF_8
);
StudentCsvReader reader =
new StudentCsvReader(ABSOLUTE_DIR + "fewparameters.csv");
new StudentCsvReader(path.toAbsolutePath().toString());
Student student = reader.next();
});
}
@@ -99,8 +128,18 @@ class StudentCsvReaderTest {
assertThrows(
IllegalArgumentException.class,
() -> {
Path path = tempDir.resolve("invalid_groupnumber.csv");
Files.write(
path,
new String[]{
"groupNumber,averageGrade,recordBookNumber",
"AAA,5.0,331",
"A21,4.0,332"
},
StandardCharsets.UTF_8
);
StudentCsvReader reader =
new StudentCsvReader(ABSOLUTE_DIR + "invalid_groupnumber.csv");
new StudentCsvReader(path.toAbsolutePath().toString());
Student student = reader.next();
});
}
@@ -110,8 +149,18 @@ class StudentCsvReaderTest {
assertThrows(
IllegalArgumentException.class,
() -> {
Path path = tempDir.resolve("invalid_averagegrade.csv");
Files.write(
path,
new String[]{
"groupNumber,averageGrade,recordBookNumber",
"A21,-5.0,331",
"A21,4.0,332"
},
StandardCharsets.UTF_8
);
StudentCsvReader reader =
new StudentCsvReader(ABSOLUTE_DIR + "invalid_averagegrade.csv");
new StudentCsvReader(path.toAbsolutePath().toString());
Student student = reader.next();
});
}
@@ -121,9 +170,40 @@ class StudentCsvReaderTest {
assertThrows(
IllegalArgumentException.class,
() -> {
Path path = tempDir.resolve("invalid_recordbooknumber.csv");
Files.write(
path,
new String[]{
"groupNumber,averageGrade,recordBookNumber",
"A21,5.0,-331",
"A21,4.0,332"
},
StandardCharsets.UTF_8
);
StudentCsvReader reader =
new StudentCsvReader(ABSOLUTE_DIR + "invalid_recordbooknumber.csv");
new StudentCsvReader(path.toAbsolutePath().toString());
Student student = reader.next();
});
}
@Test
void testInvalidHeader(){
assertThrows(
IllegalArgumentException.class,
() -> {
Path path = tempDir.resolve("invalid_header.csv");
Files.write(
path,
new String[]{
"groupNumber,averageGrade,recordBookNomber",
"A21,5.0,-331",
"A21,4.0,332"
},
StandardCharsets.UTF_8
);
StudentCsvReader reader =
new StudentCsvReader(path.toAbsolutePath().toString());
Student student = reader.next();
});
}
}