206 lines
5.3 KiB
C++
206 lines
5.3 KiB
C++
/** @file testContractionState.cxx
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** Unit Tests for Scintilla internal data structures
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**/
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#include <cstddef>
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#include <cstring>
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#include <stdexcept>
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#include <string_view>
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#include <vector>
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#include <optional>
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#include <algorithm>
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#include <memory>
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#include "Debugging.h"
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#include "Position.h"
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#include "UniqueString.h"
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#include "SplitVector.h"
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#include "Partitioning.h"
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#include "RunStyles.h"
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#include "ContractionState.h"
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#include "catch.hpp"
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using namespace Scintilla::Internal;
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// Test ContractionState.
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TEST_CASE("ContractionState") {
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std::unique_ptr<IContractionState> pcs = ContractionStateCreate(false);
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SECTION("IsEmptyInitially") {
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REQUIRE(1 == pcs->LinesInDoc());
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REQUIRE(1 == pcs->LinesDisplayed());
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REQUIRE(0 == pcs->DisplayFromDoc(0));
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REQUIRE(0 == pcs->DocFromDisplay(0));
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}
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SECTION("OneLine") {
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pcs->InsertLines(0, 1);
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REQUIRE(2 == pcs->LinesInDoc());
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REQUIRE(2 == pcs->LinesDisplayed());
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REQUIRE(0 == pcs->DisplayFromDoc(0));
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REQUIRE(0 == pcs->DocFromDisplay(0));
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REQUIRE(1 == pcs->DisplayFromDoc(1));
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REQUIRE(1 == pcs->DocFromDisplay(1));
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}
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SECTION("InsertionThenDeletions") {
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pcs->InsertLines(0,4);
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pcs->DeleteLines(1, 1);
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REQUIRE(4 == pcs->LinesInDoc());
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REQUIRE(4 == pcs->LinesDisplayed());
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for (int l=0;l<4;l++) {
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REQUIRE(l == pcs->DisplayFromDoc(l));
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REQUIRE(l == pcs->DocFromDisplay(l));
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}
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pcs->DeleteLines(0,2);
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REQUIRE(2 == pcs->LinesInDoc());
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REQUIRE(2 == pcs->LinesDisplayed());
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for (int l=0;l<2;l++) {
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REQUIRE(l == pcs->DisplayFromDoc(l));
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REQUIRE(l == pcs->DocFromDisplay(l));
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}
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}
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SECTION("ShowHide") {
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pcs->InsertLines(0,4);
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REQUIRE(true == pcs->GetVisible(0));
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REQUIRE(true == pcs->GetVisible(1));
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REQUIRE(true == pcs->GetVisible(2));
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REQUIRE(5 == pcs->LinesDisplayed());
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pcs->SetVisible(1, 1, false);
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REQUIRE(true == pcs->GetVisible(0));
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REQUIRE(false == pcs->GetVisible(1));
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REQUIRE(true == pcs->GetVisible(2));
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REQUIRE(4 == pcs->LinesDisplayed());
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REQUIRE(true == pcs->HiddenLines());
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pcs->SetVisible(1, 2, true);
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for (int l=0;l<4;l++) {
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REQUIRE(true == pcs->GetVisible(0));
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}
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pcs->SetVisible(1, 1, false);
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REQUIRE(false == pcs->GetVisible(1));
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pcs->ShowAll();
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for (int l=0;l<4;l++) {
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REQUIRE(true == pcs->GetVisible(0));
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}
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REQUIRE(false == pcs->HiddenLines());
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}
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SECTION("Hidden") {
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pcs->InsertLines(0,1);
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for (int l=0;l<2;l++) {
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REQUIRE(true == pcs->GetVisible(0));
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}
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REQUIRE(false == pcs->HiddenLines());
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pcs->SetVisible(1, 1, false);
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REQUIRE(true == pcs->GetVisible(0));
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REQUIRE(false == pcs->GetVisible(1));
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REQUIRE(true == pcs->HiddenLines());
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REQUIRE(1 == pcs->LinesDisplayed());
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pcs->SetVisible(1, 1, true);
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for (int l=0;l<2;l++) {
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REQUIRE(true == pcs->GetVisible(0));
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}
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REQUIRE(false == pcs->HiddenLines());
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}
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SECTION("Hide All") {
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pcs->InsertLines(0,1);
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for (int l=0;l<2;l++) {
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REQUIRE(true == pcs->GetVisible(0));
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}
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REQUIRE(false == pcs->HiddenLines());
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pcs->SetVisible(0, 1, false);
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REQUIRE(false == pcs->GetVisible(0));
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REQUIRE(false == pcs->GetVisible(1));
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REQUIRE(true == pcs->HiddenLines());
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REQUIRE(0 == pcs->LinesDisplayed());
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}
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SECTION("Contracting") {
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pcs->InsertLines(0,4);
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for (int l=0;l<4;l++) {
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REQUIRE(true == pcs->GetExpanded(l));
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}
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pcs->SetExpanded(2, false);
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REQUIRE(true == pcs->GetExpanded(1));
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REQUIRE(false == pcs->GetExpanded(2));
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REQUIRE(true == pcs->GetExpanded(3));
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REQUIRE(2 == pcs->ContractedNext(0));
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REQUIRE(2 == pcs->ContractedNext(1));
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REQUIRE(2 == pcs->ContractedNext(2));
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REQUIRE(-1 == pcs->ContractedNext(3));
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pcs->SetExpanded(2, true);
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REQUIRE(true == pcs->GetExpanded(1));
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REQUIRE(true == pcs->GetExpanded(2));
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REQUIRE(true == pcs->GetExpanded(3));
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}
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SECTION("ExpandAll") {
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pcs->InsertLines(0,4);
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for (int l=0;l<4;l++) {
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REQUIRE(true == pcs->GetExpanded(l));
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}
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pcs->SetExpanded(2, false);
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REQUIRE(true == pcs->GetExpanded(1));
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REQUIRE(false == pcs->GetExpanded(2));
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REQUIRE(true == pcs->GetExpanded(3));
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pcs->SetExpanded(1, false);
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REQUIRE(false == pcs->GetExpanded(1));
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REQUIRE(false == pcs->GetExpanded(2));
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REQUIRE(true == pcs->GetExpanded(3));
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REQUIRE(true == pcs->ExpandAll());
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REQUIRE(true == pcs->GetExpanded(1));
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REQUIRE(true == pcs->GetExpanded(2));
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REQUIRE(true == pcs->GetExpanded(3));
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}
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SECTION("ChangeHeight") {
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pcs->InsertLines(0,4);
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for (int l=0;l<4;l++) {
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REQUIRE(1 == pcs->GetHeight(l));
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}
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pcs->SetHeight(1, 2);
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REQUIRE(1 == pcs->GetHeight(0));
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REQUIRE(2 == pcs->GetHeight(1));
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REQUIRE(1 == pcs->GetHeight(2));
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}
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SECTION("SetFoldDisplayText") {
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pcs->InsertLines(0, 4);
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REQUIRE(5 == pcs->LinesInDoc());
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pcs->SetFoldDisplayText(1, "abc");
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REQUIRE(strcmp(pcs->GetFoldDisplayText(1), "abc") == 0);
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pcs->SetFoldDisplayText(1, "def");
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REQUIRE(strcmp(pcs->GetFoldDisplayText(1), "def") == 0);
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pcs->SetFoldDisplayText(1, nullptr);
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REQUIRE(static_cast<const char *>(nullptr) == pcs->GetFoldDisplayText(1));
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// At end
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pcs->SetFoldDisplayText(5, "xyz");
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REQUIRE(strcmp(pcs->GetFoldDisplayText(5), "xyz") == 0);
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pcs->DeleteLines(4, 1);
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REQUIRE(strcmp(pcs->GetFoldDisplayText(4), "xyz") == 0);
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}
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}
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