Files
ragflow/internal/deepdoc/parser/pdf/table/table_post_test.go
Zhichang Yu 12787996d1 feat(agent): Go ingestion pipeline progress mirroring and DeepDOC parser hardening (#16795)
feat(ingestion): mirror Go pipeline progress into the document table;
harden resume guards
- pipeline: bind the owning document via WithDocumentID; after each
TrackProgress event aggregate ingestion_task_log progress and mirror
progress/run/progress_msg back into the document table, so GET
/api/v1/datasets/{dataset_id}/documents reflects live Go pipeline
progress without a bespoke endpoint.
- canvas: extend the S3 resume guard to reject legacy no-op nodes (e.g.
ExitLoop) so component_total equals the count of progress-reporting
components and the aggregate percent can reach 100%.
- runtime/canvas: route progress through TrackProgress; add interrupt
test coverage (r3_interrupt_test.go).
- dao/entity: add IngestionTask.DocumentID column and AggregateProgress
support used by the mirror; IngestionTaskLog keeps a Checkpoint column
alongside the progress fields.

feat(deepdoc): cache DocAnalyzer inference results in Redis (1h TTL)
- Redis-backed DocAnalyzerCache decorator over inference.Client; cache
key = "ddoc:cache:<method>:" + sha256 of the JPEG-encoded image bytes
(deterministic).
- TTL = 1h; hits skip the inner HTTP call and return cached JSON; inner
errors are not cached.

refactor(deepdoc): align figure cropping with Python cropout + bounded
page caches
- CropSectionByDLA mirrors Python cropout: best-overlap DLA
figure/equation region, fallback to section bbox per page, vertical
concat on gray background.
- sliding-window page-image cache bounds peak memory to the recent
window instead of the whole PDF.
- rename DLADebug -> DLARegions across parser/chunker/tests.

refactor(parser): drop lib_type selector; align NewXxxParser with
NewPDFParser
- remove config["lib_type"] lookup and the libType param/field/switch
from all nine constructors; surface the CGO-required error at
ParseWithResult time instead of construction time; drop resolveLibType,
its test, and the four lib_type constants.

feat(utility): add a reusable workerpool for bounded concurrent
execution
- internal/utility/workerpool.go (+ tests).

refactor: translate Chinese prose comments to English in non-harness Go
files.

chore: upgrade github.com/cloudwego/eino from v0.9.9 to v0.9.12.
2026-07-10 10:36:10 +08:00

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package table
import (
"strings"
"testing"
pdf "ragflow/internal/deepdoc/parser/pdf/type"
)
// ============================================
// Part 1: findTableAnchors tests
// ============================================
func TestFindTableAnchors_SingleTable(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "before", LayoutType: pdf.LayoutTypeText, PageNumber: 0, X0: 10, X1: 100, Top: 10, Bottom: 50},
{Text: "table1", LayoutType: pdf.LayoutTypeTable, PageNumber: 0, X0: 10, X1: 400, Top: 60, Bottom: 200},
{Text: "after", LayoutType: pdf.LayoutTypeText, PageNumber: 0, X0: 10, X1: 100, Top: 210, Bottom: 250},
}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 60, Bottom: 200}},
RegionLeft: 10, RegionRight: 400, RegionTop: 60, RegionBottom: 200,
Cells: []pdf.TSRCell{{Text: "cell"}},
},
}
anchors := findTableAnchors(boxes, tables)
if len(anchors) != 1 {
t.Errorf("expected 1 anchor, got %d", len(anchors))
}
if anchors[0].pos != 1 {
t.Errorf("expected anchor at pos 1, got %d", anchors[0].pos)
}
}
func TestFindTableAnchors_NoBoxes(t *testing.T) {
boxes := []pdf.TextBox{}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 60, Bottom: 200}},
Cells: []pdf.TSRCell{{Text: "cell"}},
},
}
anchors := findTableAnchors(boxes, tables)
if len(anchors) != 0 {
t.Errorf("expected 0 anchors, got %d", len(anchors))
}
}
func TestFindTableAnchors_MultipleTables(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "text1", LayoutType: pdf.LayoutTypeText, PageNumber: 0, X0: 10, X1: 100, Top: 10, Bottom: 30},
{Text: "table1", LayoutType: pdf.LayoutTypeTable, PageNumber: 0, X0: 10, X1: 400, Top: 40, Bottom: 100},
{Text: "text2", LayoutType: pdf.LayoutTypeText, PageNumber: 0, X0: 10, X1: 100, Top: 110, Bottom: 140},
{Text: "table2", LayoutType: pdf.LayoutTypeTable, PageNumber: 0, X0: 10, X1: 400, Top: 150, Bottom: 210},
}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 40, Bottom: 100}},
RegionLeft: 10, RegionRight: 400, RegionTop: 40, RegionBottom: 100,
Cells: []pdf.TSRCell{{Text: "cell1"}},
},
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 150, Bottom: 210}},
RegionLeft: 10, RegionRight: 400, RegionTop: 150, RegionBottom: 210,
Cells: []pdf.TSRCell{{Text: "cell2"}},
},
}
anchors := findTableAnchors(boxes, tables)
if len(anchors) != 2 {
t.Errorf("expected 2 anchors, got %d", len(anchors))
}
}
func TestFindTableAnchors_AnchorAboveTable(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "above", LayoutType: pdf.LayoutTypeText, PageNumber: 0, X0: 10, X1: 100, Top: 10, Bottom: 30},
{Text: "table", LayoutType: pdf.LayoutTypeTable, PageNumber: 0, X0: 10, X1: 400, Top: 40, Bottom: 100},
}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 40, Bottom: 100}},
RegionLeft: 10, RegionRight: 400, RegionTop: 40, RegionBottom: 100,
Cells: []pdf.TSRCell{{Text: "cell"}},
},
}
anchors := findTableAnchors(boxes, tables)
if len(anchors) != 1 {
t.Errorf("expected 1 anchor, got %d", len(anchors))
}
if anchors[0].pos != 1 {
t.Errorf("expected anchor at pos 1 (insert after above text), got %d", anchors[0].pos)
}
}
func TestFindTableAnchors_DifferentPage(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "page0", LayoutType: pdf.LayoutTypeText, PageNumber: 0, X0: 10, X1: 100, Top: 10, Bottom: 30},
{Text: "page1", LayoutType: pdf.LayoutTypeText, PageNumber: 1, X0: 10, X1: 100, Top: 10, Bottom: 30},
}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 40, Bottom: 100}},
RegionLeft: 10, RegionRight: 400, RegionTop: 40, RegionBottom: 100,
Cells: []pdf.TSRCell{{Text: "cell"}},
},
}
anchors := findTableAnchors(boxes, tables)
if len(anchors) != 1 {
t.Errorf("expected 1 anchor, got %d", len(anchors))
}
// The text box is above the table, so pos is incremented to 1
if anchors[0].pos != 1 {
t.Errorf("expected anchor at pos 1, got %d", anchors[0].pos)
}
}
// ============================================
// Part 2: buildTableHTMLs tests
// ============================================
func TestBuildTableHTMLs_SingleTable(t *testing.T) {
boxes := []pdf.TextBox{}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 60, Bottom: 200}},
Scale: 1.0,
Cells: []pdf.TSRCell{
{X0: 0, Y0: 0, X1: 100, Y1: 50, Text: "A"},
{X0: 100, Y0: 0, X1: 200, Y1: 50, Text: "B"},
},
},
}
htmls := buildTableHTMLs(boxes, tables)
if len(htmls) != 1 {
t.Errorf("expected 1 HTML entry, got %d", len(htmls))
}
if htmls[0] == "" {
t.Error("expected non-empty HTML")
}
}
func TestBuildTableHTMLs_NoCells(t *testing.T) {
boxes := []pdf.TextBox{}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 60, Bottom: 200}},
Cells: []pdf.TSRCell{},
},
}
htmls := buildTableHTMLs(boxes, tables)
if len(htmls) != 0 {
t.Errorf("expected 0 HTML entries for no cells, got %d", len(htmls))
}
}
func TestBuildTableHTMLs_WithTableBoxes(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "cell text", LayoutType: pdf.LayoutTypeTable, PageNumber: 0, X0: 10, X1: 100, Top: 60, Bottom: 100},
}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 60, Bottom: 200}},
Scale: 1.0,
Cells: []pdf.TSRCell{
{X0: 0, Y0: 0, X1: 100, Y1: 50, Text: "A"},
},
},
}
htmls := buildTableHTMLs(boxes, tables)
if len(htmls) != 1 {
t.Errorf("expected 1 HTML entry, got %d", len(htmls))
}
}
// ============================================
// Part 3: insertTableBoxes tests
// ============================================
func TestInsertTableBoxes_Basic(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "before", PageNumber: 0},
{Text: "to replace", LayoutType: pdf.LayoutTypeTable, PageNumber: 0},
{Text: "after", PageNumber: 0},
}
removeSet := map[int]bool{1: true}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 60, Bottom: 200}},
RegionLeft: 10, RegionRight: 400, RegionTop: 60, RegionBottom: 200,
},
}
anchors := []struct{ ti, pos int }{{ti: 0, pos: 1}}
htmls := map[int]string{0: "<table>test</table>"}
result := insertTableBoxes(boxes, tables, removeSet, anchors, htmls)
if len(result) != 3 {
t.Errorf("expected 3 boxes (before + table + after), got %d", len(result))
}
if result[1].Text != "<table>test</table>" {
t.Errorf("expected table HTML at position 1, got %q", result[1].Text)
}
}
func TestInsertTableBoxes_NoRemove(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "before", PageNumber: 0},
{Text: "after", PageNumber: 0},
}
removeSet := map[int]bool{}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 60, Bottom: 200}},
RegionLeft: 10, RegionRight: 400, RegionTop: 60, RegionBottom: 200,
},
}
anchors := []struct{ ti, pos int }{{ti: 0, pos: 1}}
htmls := map[int]string{0: "<table>test</table>"}
result := insertTableBoxes(boxes, tables, removeSet, anchors, htmls)
if len(result) != 3 {
t.Errorf("expected 3 boxes, got %d", len(result))
}
}
func TestInsertTableBoxes_AtEnd(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "first", PageNumber: 0},
{Text: "second", PageNumber: 0},
}
removeSet := map[int]bool{}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 60, Bottom: 200}},
RegionLeft: 10, RegionRight: 400, RegionTop: 60, RegionBottom: 200,
},
}
anchors := []struct{ ti, pos int }{{ti: 0, pos: 2}}
htmls := map[int]string{0: "<table>end</table>"}
result := insertTableBoxes(boxes, tables, removeSet, anchors, htmls)
if len(result) != 3 {
t.Errorf("expected 3 boxes, got %d", len(result))
}
if result[2].Text != "<table>end</table>" {
t.Errorf("expected table at end, got %q", result[2].Text)
}
}
func TestInsertTableBoxes_MultipleAnchors(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "1", PageNumber: 0},
{Text: "2", PageNumber: 0},
{Text: "3", PageNumber: 0},
}
removeSet := map[int]bool{}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 60, Bottom: 200}},
RegionLeft: 10, RegionRight: 400, RegionTop: 60, RegionBottom: 200,
},
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 210, Bottom: 350}},
RegionLeft: 10, RegionRight: 400, RegionTop: 210, RegionBottom: 350,
},
}
anchors := []struct{ ti, pos int }{{ti: 0, pos: 1}, {ti: 1, pos: 3}}
htmls := map[int]string{0: "<table>A</table>", 1: "<table>B</table>"}
result := insertTableBoxes(boxes, tables, removeSet, anchors, htmls)
if len(result) != 5 {
t.Errorf("expected 5 boxes, got %d", len(result))
}
if result[1].Text != "<table>A</table>" {
t.Errorf("expected table A at pos 1")
}
if result[4].Text != "<table>B</table>" {
t.Errorf("expected table B at pos 4")
}
}
func TestInsertTableBoxes_EmptyHTML(t *testing.T) {
boxes := []pdf.TextBox{{Text: "text", PageNumber: 0}}
removeSet := map[int]bool{}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 60, Bottom: 200}},
RegionLeft: 10, RegionRight: 400, RegionTop: 60, RegionBottom: 200,
},
}
anchors := []struct{ ti, pos int }{{ti: 0, pos: 1}}
htmls := map[int]string{0: ""}
result := insertTableBoxes(boxes, tables, removeSet, anchors, htmls)
if len(result) != 1 {
t.Errorf("expected 1 box (no empty HTML inserted), got %d", len(result))
}
}
// ============================================
// Part 4: Integration tests - verify refactored behavior remains consistent
// ============================================
func TestExtractTableAndReplace_Integration(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "intro", LayoutType: pdf.LayoutTypeText, PageNumber: 0, X0: 10, X1: 100, Top: 10, Bottom: 30},
{Text: "table box", LayoutType: pdf.LayoutTypeTable, PageNumber: 0, X0: 10, X1: 400, Top: 40, Bottom: 150},
{Text: "outro", LayoutType: pdf.LayoutTypeText, PageNumber: 0, X0: 10, X1: 100, Top: 160, Bottom: 190},
}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 40, Bottom: 150}},
RegionLeft: 10, RegionRight: 400, RegionTop: 40, RegionBottom: 150,
Scale: 1.0,
Cells: []pdf.TSRCell{
{X0: 0, Y0: 0, X1: 100, Y1: 50, Text: "A"},
{X0: 100, Y0: 0, X1: 200, Y1: 50, Text: "B"},
},
},
}
result := ExtractTableAndReplace(boxes, tables)
if len(result) != 3 {
t.Errorf("expected 3 boxes, got %d", len(result))
}
}
func TestExtractTableAndReplace_NoTables(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "text1", PageNumber: 0},
{Text: "text2", PageNumber: 0},
}
tables := []pdf.TableItem{}
result := ExtractTableAndReplace(boxes, tables)
if len(result) != 2 {
t.Errorf("expected 2 boxes unchanged, got %d", len(result))
}
}
func TestExtractTableAndReplace_DataSourceBox(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "数据来源: somewhere", LayoutType: pdf.LayoutTypeTable, PageNumber: 0},
{Text: "normal text", LayoutType: pdf.LayoutTypeText, PageNumber: 0},
}
tables := []pdf.TableItem{}
result := ExtractTableAndReplace(boxes, tables)
if len(result) != 1 {
t.Errorf("expected 1 box (data source removed), got %d", len(result))
}
if result[0].Text != "normal text" {
t.Errorf("expected normal text to remain, got %q", result[0].Text)
}
}
func TestExtractTableAndReplace_ZeroBoxesWithTables(t *testing.T) {
boxes := []pdf.TextBox{}
tables := []pdf.TableItem{
{
Scale: 1.0,
Cells: []pdf.TSRCell{
{X0: 0, Y0: 0, X1: 100, Y1: 50, Text: "A"},
},
},
}
result := ExtractTableAndReplace(boxes, tables)
if len(result) != 1 {
t.Errorf("expected 1 table box for zero input boxes, got %d", len(result))
}
}
// ============================================
// Part 5: FilterBoxesByRemoveSet unit tests
// ============================================
func TestFilterBoxesByRemoveSet_EmptyRemoveSet(t *testing.T) {
boxes := []pdf.TextBox{{Text: "a"}, {Text: "b"}, {Text: "c"}}
removeSet := map[int]bool{}
result := FilterBoxesByRemoveSet(boxes, removeSet)
if len(result) != 3 {
t.Errorf("expected all boxes to remain, got %d", len(result))
}
}
func TestFilterBoxesByRemoveSet_RemoveSome(t *testing.T) {
boxes := []pdf.TextBox{{Text: "keep0"}, {Text: "remove1"}, {Text: "keep2"}, {Text: "remove3"}}
removeSet := map[int]bool{1: true, 3: true}
result := FilterBoxesByRemoveSet(boxes, removeSet)
if len(result) != 2 {
t.Errorf("expected 2 boxes, got %d", len(result))
}
if result[0].Text != "keep0" || result[1].Text != "keep2" {
t.Errorf("unexpected filtered result: %+v", result)
}
}
func TestFilterBoxesByRemoveSet_RemoveAll(t *testing.T) {
boxes := []pdf.TextBox{{Text: "a"}, {Text: "b"}}
removeSet := map[int]bool{0: true, 1: true}
result := FilterBoxesByRemoveSet(boxes, removeSet)
if len(result) != 0 {
t.Errorf("expected empty result, got %d", len(result))
}
}
func TestFilterBoxesByRemoveSet_EmptyInput(t *testing.T) {
var boxes []pdf.TextBox
removeSet := map[int]bool{0: true}
result := FilterBoxesByRemoveSet(boxes, removeSet)
if len(result) != 0 {
t.Errorf("expected empty result for empty input, got %d", len(result))
}
}
func TestFilterBoxesByRemoveSet_Preallocation(t *testing.T) {
// Verify that capacity pre-allocation is reasonable
boxes := make([]pdf.TextBox, 100)
removeSet := map[int]bool{}
for i := 0; i < 30; i++ {
removeSet[i] = true // Mark 30 entries for removal
}
result := FilterBoxesByRemoveSet(boxes, removeSet)
if len(result) != 70 {
t.Errorf("expected 70 boxes, got %d", len(result))
}
// Verify capacity is at least 70
if cap(result) < 70 {
t.Errorf("expected capacity >= 70, got %d", cap(result))
}
}
// ============================================
// Part 6: createTableBoxFromItem unit tests
// ============================================
func TestCreateTableBoxFromItem_Basic(t *testing.T) {
table := &pdf.TableItem{
RegionLeft: 10,
RegionRight: 400,
RegionTop: 60,
RegionBottom: 200,
Positions: []pdf.Position{{
PageNumbers: []int{1},
}},
}
box := createTableBoxFromItem(table, "<table>test</table>")
if box.Text != "<table>test</table>" {
t.Errorf("expected HTML text, got %q", box.Text)
}
if box.LayoutType != pdf.LayoutTypeTable {
t.Errorf("expected table layout, got %v", box.LayoutType)
}
if box.PageNumber != 1 {
t.Errorf("expected page 1, got %d", box.PageNumber)
}
if box.X0 != 10 || box.X1 != 400 || box.Top != 60 || box.Bottom != 200 {
t.Errorf("expected correct coordinates, got (%.0f,%.0f,%.0f,%.0f)", box.X0, box.X1, box.Top, box.Bottom)
}
}
func TestCreateTableBoxFromItem_FallbackToPosition(t *testing.T) {
// When Region fields are empty, use the Position coordinates
table := &pdf.TableItem{
Positions: []pdf.Position{{
PageNumbers: []int{2},
Left: 20,
Right: 300,
Top: 50,
Bottom: 150,
}},
}
box := createTableBoxFromItem(table, "<table>fallback</table>")
if box.X0 != 20 || box.X1 != 300 || box.Top != 50 || box.Bottom != 150 {
t.Errorf("expected fallback coordinates, got (%.0f,%.0f,%.0f,%.0f)", box.X0, box.X1, box.Top, box.Bottom)
}
}
func TestCreateTableBoxFromItem_EmptyPositions(t *testing.T) {
// Also works when Positions is empty
table := &pdf.TableItem{
RegionLeft: 10,
RegionRight: 100,
RegionTop: 10,
RegionBottom: 100,
}
box := createTableBoxFromItem(table, "<table>empty-pos</table>")
if box.PageNumber != 0 {
t.Errorf("expected page 0, got %d", box.PageNumber)
}
}
// ============================================
// Part 7: handleImageOnlyPDFs unit tests
// ============================================
func TestHandleImageOnlyPDFs_EmptyTables(t *testing.T) {
result := handleImageOnlyPDFs([]pdf.TableItem{})
if len(result) != 0 {
t.Errorf("expected empty result, got %d boxes", len(result))
}
}
func TestHandleImageOnlyPDFs_EmptyCells(t *testing.T) {
tables := []pdf.TableItem{
{Cells: []pdf.TSRCell{}}, // Table with no cells
}
result := handleImageOnlyPDFs(tables)
if len(result) != 0 {
t.Errorf("expected no boxes for empty cells, got %d", len(result))
}
}
func TestHandleImageOnlyPDFs_SingleTable(t *testing.T) {
tables := []pdf.TableItem{
{
Scale: 1.0,
CropOffX: 0,
CropOffY: 0,
RegionLeft: 10,
RegionRight: 200,
RegionTop: 20,
RegionBottom: 100,
Positions: []pdf.Position{{PageNumbers: []int{0}}},
Cells: []pdf.TSRCell{
{X0: 0, Y0: 0, X1: 100, Y1: 50, Text: "cell1"},
},
},
}
result := handleImageOnlyPDFs(tables)
if len(result) != 1 {
t.Errorf("expected 1 box, got %d", len(result))
}
if result[0].LayoutType != pdf.LayoutTypeTable {
t.Error("expected table layout type")
}
}
func TestHandleImageOnlyPDFs_MultipleTables(t *testing.T) {
tables := []pdf.TableItem{
{
Scale: 1.0,
RegionLeft: 10, RegionRight: 200,
RegionTop: 20, RegionBottom: 100,
Positions: []pdf.Position{{PageNumbers: []int{0}}},
Cells: []pdf.TSRCell{{Text: "table1"}},
},
{
// Table with no cells, should be skipped
Cells: []pdf.TSRCell{},
},
{
Scale: 1.0,
RegionLeft: 10, RegionRight: 200,
RegionTop: 120, RegionBottom: 200,
Positions: []pdf.Position{{PageNumbers: []int{1}}},
Cells: []pdf.TSRCell{{Text: "table2"}},
},
}
result := handleImageOnlyPDFs(tables)
if len(result) != 2 {
t.Errorf("expected 2 boxes, got %d", len(result))
}
}
// ============================================
// Phase 2: buildAndSortAnchors and processTablesWithReplacements
// ============================================
func TestBuildAndSortAnchors(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "text1", PageNumber: 0, Top: 10},
{Text: "table1", LayoutType: pdf.LayoutTypeTable, PageNumber: 0, Top: 50},
{Text: "text2", PageNumber: 0, Top: 100},
}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 50, Bottom: 80}},
RegionLeft: 10, RegionRight: 400, RegionTop: 50, RegionBottom: 80,
Cells: []pdf.TSRCell{{Text: "cell1"}},
},
}
_, replacements := buildReplacements(boxes, tables)
anchors := findTableAnchorsWithReplacements(boxes, tables, replacements)
result := buildAndSortAnchors(anchors)
if len(result) != 1 {
t.Errorf("expected 1 anchor, got %d", len(result))
}
}
// ============================================
// Part 8: ConsolidateFigures subfunction unit tests
// ============================================
func TestMarkDataSourceBoxesForRemoval(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "数据来源: test", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0},
{Text: "资料来源abc", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0},
{Text: "图表来源 def", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0},
{Text: "正常图片内容", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0},
{Text: "数据来源: 不应该移除", LayoutType: pdf.LayoutTypeText, PageNumber: 0}, // Not a figure type
}
removeSet := markDataSourceBoxesForRemoval(boxes)
if len(removeSet) != 3 {
t.Errorf("expected 3 boxes marked for removal, got %d", len(removeSet))
}
if !removeSet[0] || !removeSet[1] || !removeSet[2] {
t.Error("expected boxes 0, 1, 2 to be marked for removal")
}
if removeSet[3] || removeSet[4] {
t.Error("expected boxes 3 and 4 NOT to be marked")
}
}
func TestGroupFigureBoxes(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "fig1-part1", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0, LayoutNo: "fig-0"},
{Text: "fig1-part2", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0, LayoutNo: "fig-0"},
{Text: "fig2", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0, LayoutNo: "fig-1"},
{Text: "fig3", LayoutType: pdf.LayoutTypeFigure, PageNumber: 1, LayoutNo: "fig-0"}, // Different page
{Text: "text", LayoutType: pdf.LayoutTypeText, PageNumber: 0},
}
removeSet := map[int]bool{}
groups := groupFigureBoxes(boxes, removeSet)
if len(groups) != 3 {
t.Errorf("expected 3 groups, got %d", len(groups))
}
// Verify the group's contents
key1 := figKey{page: 0, ln: "fig-0"}
if len(groups[key1]) != 2 {
t.Errorf("expected 2 boxes in fig-0 group, got %d", len(groups[key1]))
}
key2 := figKey{page: 0, ln: "fig-1"}
if len(groups[key2]) != 1 {
t.Errorf("expected 1 box in fig-1 group, got %d", len(groups[key2]))
}
key3 := figKey{page: 1, ln: "fig-0"}
if len(groups[key3]) != 1 {
t.Errorf("expected 1 box in page 1 fig-0 group, got %d", len(groups[key3]))
}
}
func TestMergeFigureGroups(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "part1", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0, LayoutNo: "fig-0",
X0: 10, X1: 100, Top: 10, Bottom: 50},
{Text: "part2", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0, LayoutNo: "fig-0",
X0: 50, X1: 150, Top: 30, Bottom: 80},
{Text: "single", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0, LayoutNo: "fig-1",
X0: 200, X1: 300, Top: 10, Bottom: 50},
}
removeSet := make(map[int]bool)
groups := map[figKey][]int{
{page: 0, ln: "fig-0"}: {0, 1},
{page: 0, ln: "fig-1"}: {2},
}
mergeFigureGroups(boxes, groups, removeSet)
// Verify the merged result
if boxes[0].Text != "part1\npart2" {
t.Errorf("expected merged text, got %q", boxes[0].Text)
}
if boxes[0].X0 != 10 || boxes[0].X1 != 150 || boxes[0].Top != 10 || boxes[0].Bottom != 80 {
t.Error("expected merged bounding box")
}
if !removeSet[1] {
t.Error("expected box 1 to be marked for removal")
}
if removeSet[2] {
t.Error("expected single box NOT to be marked for removal")
}
}
func TestConsolidateFigures_Integration(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "数据来源: test", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0, LayoutNo: "fig-0"},
{Text: "fig1-part1", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0, LayoutNo: "fig-0",
X0: 10, X1: 100, Top: 10, Bottom: 50},
{Text: "fig1-part2", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0, LayoutNo: "fig-0",
X0: 50, X1: 150, Top: 30, Bottom: 80},
{Text: "normal text", LayoutType: pdf.LayoutTypeText, PageNumber: 0},
}
result := ConsolidateFigures(boxes)
// Verify result
if len(result) != 2 { // Merged figure + normal text
t.Errorf("expected 2 boxes, got %d", len(result))
}
// Check that figures are correctly merged
var figureFound bool
for _, b := range result {
if b.LayoutType == pdf.LayoutTypeFigure {
figureFound = true
if b.Text != "fig1-part1\nfig1-part2" {
t.Errorf("expected merged figure text, got %q", b.Text)
}
}
}
if !figureFound {
t.Error("expected figure box in result")
}
}
func TestConsolidateFigures_NoFigures(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "text1", LayoutType: pdf.LayoutTypeText, PageNumber: 0},
{Text: "text2", LayoutType: pdf.LayoutTypeText, PageNumber: 0},
}
result := ConsolidateFigures(boxes)
if len(result) != 2 {
t.Errorf("expected 2 boxes unchanged, got %d", len(result))
}
}
func TestConsolidateFigures_OnlyDataSource(t *testing.T) {
boxes := []pdf.TextBox{
{Text: "数据来源: test", LayoutType: pdf.LayoutTypeFigure, PageNumber: 0},
}
result := ConsolidateFigures(boxes)
if len(result) != 0 {
t.Errorf("expected 0 boxes (data source removed), got %d", len(result))
}
}
func TestExtractTableAndReplace_MergeTablesAcrossPages(t *testing.T) {
// Regression test: two tables on consecutive pages with overlapping X
// should be merged by MergeTablesAcrossPages, and buildReplacementsAfterMerge
// must correctly index into the merged slice (not the original pre-merge slice).
boxes := []pdf.TextBox{
{Text: "intro", LayoutType: pdf.LayoutTypeText, PageNumber: 0, X0: 10, X1: 100, Top: 10, Bottom: 30},
{Text: "table1", LayoutType: pdf.LayoutTypeTable, PageNumber: 0, X0: 10, X1: 400, Top: 40, Bottom: 150},
{Text: "middle", LayoutType: pdf.LayoutTypeText, PageNumber: 0, X0: 10, X1: 100, Top: 160, Bottom: 190},
{Text: "table2", LayoutType: pdf.LayoutTypeTable, PageNumber: 1, X0: 10, X1: 400, Top: 10, Bottom: 120},
{Text: "outro", LayoutType: pdf.LayoutTypeText, PageNumber: 1, X0: 10, X1: 100, Top: 130, Bottom: 160},
}
tables := []pdf.TableItem{
{
Positions: []pdf.Position{{PageNumbers: []int{0}, Left: 10, Right: 400, Top: 40, Bottom: 150}},
RegionLeft: 10, RegionRight: 400, RegionTop: 40, RegionBottom: 150,
Scale: 1.0,
Cells: []pdf.TSRCell{
{X0: 0, Y0: 0, X1: 100, Y1: 30, Text: "Page0_A"},
{X0: 100, Y0: 0, X1: 200, Y1: 30, Text: "Page0_B"},
},
},
{
Positions: []pdf.Position{{PageNumbers: []int{1}, Left: 10, Right: 400, Top: 10, Bottom: 120}},
RegionLeft: 10, RegionRight: 400, RegionTop: 10, RegionBottom: 120,
Scale: 1.0,
Cells: []pdf.TSRCell{
{X0: 0, Y0: 50, X1: 100, Y1: 80, Text: "Page1_C"},
{X0: 100, Y0: 50, X1: 200, Y1: 80, Text: "Page1_D"},
},
},
}
result := ExtractTableAndReplace(boxes, tables)
if len(result) == 0 {
t.Fatal("expected non-empty result")
}
// After merge: 2 table boxes replaced by 1 merged HTML box.
// Original 5 boxes → 4 expected (intro, merged_table, middle, outro).
if len(result) != 4 {
t.Errorf("expected 4 boxes after merge+replace, got %d", len(result))
}
// The merged HTML box should contain cells from both pages.
htmlBox := result[1]
if !strings.Contains(htmlBox.Text, "Page0") || !strings.Contains(htmlBox.Text, "Page1") {
t.Errorf("merged HTML should contain cells from both pages, got: %s", htmlBox.Text[:min(100, len(htmlBox.Text))])
}
// Verify the original text boxes are preserved in the right order.
if result[0].Text != "intro" || result[2].Text != "middle" || result[3].Text != "outro" {
t.Error("non-table boxes should be preserved in original order")
}
}