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Add simple test for font-width 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1918115 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2024-06-02 09:39:43 +00:00
parent 5ecc959180
commit 72282b8780
1 changed files with 50 additions and 2 deletions
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52
poi/src/test/java/org/apache/poi/ss/util/TestSheetUtil.java
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@ -32,6 +32,7 @@ import java.io.IOException;
import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType; import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.Font;
import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.ss.usermodel.Workbook;
@ -114,6 +115,7 @@ final class TestSheetUtil {
Cell cell = row.createCell(0); Cell cell = row.createCell(0);
// no contents: cell.setCellValue("sometext"); // no contents: cell.setCellValue("sometext");
//noinspection deprecation
assertEquals(-1.0, SheetUtil.getCellWidth(cell, 1, null, true), 0.01); assertEquals(-1.0, SheetUtil.getCellWidth(cell, 1, null, true), 0.01);
assertEquals(-1.0, SheetUtil.getCellWidth(cell, 1.0f, null, true), 0.01); assertEquals(-1.0, SheetUtil.getCellWidth(cell, 1.0f, null, true), 0.01);
@ -132,6 +134,7 @@ final class TestSheetUtil {
final double width = SheetUtil.getCellWidth(cell, 1.0f, null, true); final double width = SheetUtil.getCellWidth(cell, 1.0f, null, true);
assertTrue(width > 0); assertTrue(width > 0);
//noinspection deprecation
assertEquals(width, SheetUtil.getCellWidth(cell, 1, null, true)); assertEquals(width, SheetUtil.getCellWidth(cell, 1, null, true));
} }
} }
@ -145,7 +148,9 @@ final class TestSheetUtil {
cell.setCellValue(88.234); cell.setCellValue(88.234);
//noinspection deprecation
assertTrue(SheetUtil.getCellWidth(cell, 1, null, true) > 0); assertTrue(SheetUtil.getCellWidth(cell, 1, null, true) > 0);
assertTrue(SheetUtil.getCellWidth(cell, 1.0f, null, true) > 0);
} }
} }
@ -158,7 +163,9 @@ final class TestSheetUtil {
cell.setCellValue(false); cell.setCellValue(false);
//noinspection deprecation
assertTrue(SheetUtil.getCellWidth(cell, 1, null, false) > 0); assertTrue(SheetUtil.getCellWidth(cell, 1, null, false) > 0);
assertTrue(SheetUtil.getCellWidth(cell, 1.0f, null, false) > 0);
} }
} }
@ -255,11 +262,22 @@ final class TestSheetUtil {
// verify that a call with an unknown font-name returns a useful value // verify that a call with an unknown font-name returns a useful value
// (likely the font-system falls back to a default font here) // (likely the font-system falls back to a default font here)
// (may fail if font-system is missing, but then many other tests fail as well) // (may fail if font-system is missing, but then many other tests fail as well)
try (Workbook wb = new HSSFWorkbook()) { try (Workbook wb = new HSSFWorkbook()) {
wb.getFontAt(0).setFontName("invalid font"); wb.getFontAt(0).setFontName("invalid font");
final float width = SheetUtil.getDefaultCharWidthAsFloat(wb); float width = SheetUtil.getDefaultCharWidthAsFloat(wb);
assertTrue(width > 0,
"Should get some useful char width, but had: " + width);
wb.getFontAt(0).setFontName("");
width = SheetUtil.getDefaultCharWidthAsFloat(wb);
assertTrue(width > 0,
"Should get some useful char width, but had: " + width);
wb.getFontAt(0).setFontName(null);
width = SheetUtil.getDefaultCharWidthAsFloat(wb);
assertTrue(width > 0, assertTrue(width > 0,
"Should get some useful char width, but had: " + width); "Should get some useful char width, but had: " + width);
} }
@ -386,4 +404,34 @@ final class TestSheetUtil {
SheetUtil.setIgnoreMissingFontSystem(previous); SheetUtil.setIgnoreMissingFontSystem(previous);
} }
} }
@Test
void testGetDefaultCharWidthAsFloat() throws IOException {
try (Workbook wb = new HSSFWorkbook()) {
float width = SheetUtil.getDefaultCharWidthAsFloat(new HSSFWorkbook());
assertTrue(width > 0,
"Expected a non-zero and positive font width");
//Font font = wb.createFont();
Font font = wb.getFontAt(0);
assertNotNull(font);
// verify that the system falls back to some default font for unknown/incorrect font-families
font.setFontName("not-existing");
float range = SheetUtil.getDefaultCharWidthAsFloat(wb);
assertTrue(range > 5.5);
assertTrue(range < 6.7);
font.setFontName("");
range = SheetUtil.getDefaultCharWidthAsFloat(wb);
assertTrue(range > 5.5);
assertTrue(range < 6.7);
font.setFontName(null);
range = SheetUtil.getDefaultCharWidthAsFloat(wb);
assertTrue(range > 5.5);
assertTrue(range < 6.7);
}
}
} }