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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-csv.git
The following commit(s) were added to refs/heads/master by this push:
new b6c63e47 Update test case for cases that are only supported for parsing
b6c63e47 is described below
commit b6c63e47d948caed405afbcdf3649e7dcb513c15
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Sat Oct 22 15:04:12 2022 -0400
Update test case for cases that are only supported for parsing
---
.../java/org/apache/commons/csv/CSVFormat.java | 2 +-
.../apache/commons/csv/CSVDuplicateHeaderTest.java | 65 ++++++++++++++--------
2 files changed, 44 insertions(+), 23 deletions(-)
diff --git a/src/main/java/org/apache/commons/csv/CSVFormat.java
b/src/main/java/org/apache/commons/csv/CSVFormat.java
index 44fecfc5..caa2005f 100644
--- a/src/main/java/org/apache/commons/csv/CSVFormat.java
+++ b/src/main/java/org/apache/commons/csv/CSVFormat.java
@@ -286,7 +286,7 @@ public final class CSVFormat implements Serializable {
}
/**
- * Sets the missing column names behavior, {@code true} to allow
missing column names in the header line, {@code false} to cause an
+ * Sets the missing column names parser behavior, {@code true} to
allow missing column names in the header line, {@code false} to cause an
* {@link IllegalArgumentException} to be thrown.
*
* @param allowMissingColumnNames the missing column names behavior,
{@code true} to allow missing column names in the header line, {@code false} to
diff --git a/src/test/java/org/apache/commons/csv/CSVDuplicateHeaderTest.java
b/src/test/java/org/apache/commons/csv/CSVDuplicateHeaderTest.java
index 2c5f520b..cd3b0a63 100644
--- a/src/test/java/org/apache/commons/csv/CSVDuplicateHeaderTest.java
+++ b/src/test/java/org/apache/commons/csv/CSVDuplicateHeaderTest.java
@@ -31,6 +31,7 @@ import org.junit.jupiter.params.provider.MethodSource;
* The test verifies that headers are consistently handled by CSVFormat and
CSVParser.
*/
public class CSVDuplicateHeaderTest {
+
/**
* Return test cases for duplicate header data. Uses the order:
* <pre>
@@ -39,13 +40,16 @@ public class CSVDuplicateHeaderTest {
* String[] headers
* boolean valid
* </pre>
- *
- * <p>TODO: Reinstate cases failed by CSVFormat.
+ * <p>
+ * TODO: Reinstate cases failed by CSVFormat.
+ * </p>
*
* @return the stream of arguments
*/
static Stream<Arguments> duplicateHeaderData() {
return Stream.of(
+ // Commented out data here are for cases that are only supported
for parsing.
+
// Any combination with a valid header
Arguments.of(DuplicateHeaderMode.DISALLOW, false, new String[]
{"A", "B"}, true),
Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, false, new String[]
{"A", "B"}, true),
@@ -64,8 +68,8 @@ public class CSVDuplicateHeaderTest {
// Duplicate empty names
Arguments.of(DuplicateHeaderMode.DISALLOW, false, new String[]
{"", ""}, false),
- //Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, false, new
String[] {"", ""}, false),
- //Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] {"", ""}, false),
+ // Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, false, new
String[] {"", ""}, false),
+ // Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] {"", ""}, false),
Arguments.of(DuplicateHeaderMode.DISALLOW, true, new String[]
{"", ""}, false),
Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, true, new String[]
{"", ""}, true),
Arguments.of(DuplicateHeaderMode.ALLOW_ALL, true, new String[]
{"", ""}, true),
@@ -73,15 +77,15 @@ public class CSVDuplicateHeaderTest {
// Duplicate blank names
Arguments.of(DuplicateHeaderMode.DISALLOW, false, new String[]
{" ", " "}, false),
Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, false, new String[]
{" ", " "}, false),
- //Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] {" ", " "}, false),
+ // Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] {" ", " "}, false),
Arguments.of(DuplicateHeaderMode.DISALLOW, true, new String[]
{" ", " "}, false),
- //Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, true, new
String[] {" ", " "}, true),
+ // Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, true, new
String[] {" ", " "}, true),
Arguments.of(DuplicateHeaderMode.ALLOW_ALL, true, new String[]
{" ", " "}, true),
// Duplicate non-empty and empty names
Arguments.of(DuplicateHeaderMode.DISALLOW, false, new String[]
{"A", "A", "", ""}, false),
Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, false, new String[]
{"A", "A", "", ""}, false),
- //Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] {"A", "A", "", ""}, false),
+ // Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] {"A", "A", "", ""}, false),
Arguments.of(DuplicateHeaderMode.DISALLOW, true, new String[]
{"A", "A", "", ""}, false),
Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, true, new String[]
{"A", "A", "", ""}, false),
Arguments.of(DuplicateHeaderMode.ALLOW_ALL, true, new String[]
{"A", "A", "", ""}, true),
@@ -89,13 +93,30 @@ public class CSVDuplicateHeaderTest {
// Duplicate non-empty and blank names
Arguments.of(DuplicateHeaderMode.DISALLOW, false, new String[]
{"A", "A", " ", " "}, false),
Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, false, new String[]
{"A", "A", " ", " "}, false),
- //Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] {"A", "A", " ", " "}, false),
+ // Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] {"A", "A", " ", " "}, false),
Arguments.of(DuplicateHeaderMode.DISALLOW, true, new String[]
{"A", "A", " ", " "}, false),
Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, true, new String[]
{"A", "A", " ", " "}, false),
Arguments.of(DuplicateHeaderMode.ALLOW_ALL, true, new String[]
{"A", "A", " ", " "}, true)
);
}
+ static Stream<Arguments> duplicateHeaderParseOnlyData() {
+ return Stream.of(
+ // Duplicate empty names
+ Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, false, new
String[] { "", "" }, false),
+ Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] { "", "" }, false),
+
+ // Duplicate blank names
+ Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] { " ", " " }, false),
+ Arguments.of(DuplicateHeaderMode.ALLOW_EMPTY, true, new
String[] { " ", " " }, true),
+
+ // Duplicate non-empty and empty names
+ Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] { "A", "A", "", "" }, false),
+
+ // Duplicate non-empty and blank names
+ Arguments.of(DuplicateHeaderMode.ALLOW_ALL, false, new
String[] { "A", "A", " ", " " }, false));
+ }
+
/**
* Test duplicate headers with the CSVFormat.
*
@@ -106,21 +127,21 @@ public class CSVDuplicateHeaderTest {
*/
@ParameterizedTest
@MethodSource(value = {"duplicateHeaderData"})
- public void testCSVFormat(DuplicateHeaderMode duplicateHeaderMode,
- boolean allowMissingColumnNames,
- String[] headers,
- boolean valid) {
- CSVFormat.Builder builder = CSVFormat.DEFAULT.builder()
+ public void testCSVFormat(final DuplicateHeaderMode duplicateHeaderMode,
+ final boolean allowMissingColumnNames,
+ final String[] headers,
+ final boolean valid) {
+ final CSVFormat.Builder builder = CSVFormat.DEFAULT.builder()
.setDuplicateHeaderMode(duplicateHeaderMode)
.setAllowMissingColumnNames(allowMissingColumnNames)
.setHeader(headers);
if (valid) {
- CSVFormat format = builder.build();
+ final CSVFormat format = builder.build();
Assertions.assertEquals(duplicateHeaderMode,
format.getDuplicateHeaderMode(), "DuplicateHeaderMode");
Assertions.assertEquals(allowMissingColumnNames,
format.getAllowMissingColumnNames(), "AllowMissingColumnNames");
Assertions.assertArrayEquals(headers, format.getHeader(),
"Header");
} else {
- Assertions.assertThrows(IllegalArgumentException.class, () ->
builder.build());
+ Assertions.assertThrows(IllegalArgumentException.class,
builder::build);
}
}
@@ -134,17 +155,17 @@ public class CSVDuplicateHeaderTest {
* @throws IOException Signals that an I/O exception has occurred.
*/
@ParameterizedTest
- @MethodSource(value = {"duplicateHeaderData"})
- public void testCSVParser(DuplicateHeaderMode duplicateHeaderMode,
- boolean allowMissingColumnNames,
- String[] headers,
- boolean valid) throws IOException {
- CSVFormat format = CSVFormat.DEFAULT.builder()
+ @MethodSource(value = {"duplicateHeaderData",
"duplicateHeaderParseOnlyData"})
+ public void testCSVParser(final DuplicateHeaderMode duplicateHeaderMode,
+ final boolean allowMissingColumnNames,
+ final String[] headers,
+ final boolean valid) throws IOException {
+ final CSVFormat format = CSVFormat.DEFAULT.builder()
.setDuplicateHeaderMode(duplicateHeaderMode)
.setAllowMissingColumnNames(allowMissingColumnNames)
.setHeader()
.build();
- String input =
Arrays.stream(headers).collect(Collectors.joining(format.getDelimiterString()));
+ final String input =
Arrays.stream(headers).collect(Collectors.joining(format.getDelimiterString()));
if (valid) {
try(CSVParser parser = CSVParser.parse(input, format)) {
Assertions.assertEquals(Arrays.asList(headers),
parser.getHeaderNames());
