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Diffstat (limited to 'unittests/LineEditor/LineEditor.cpp')
-rw-r--r-- | unittests/LineEditor/LineEditor.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/unittests/LineEditor/LineEditor.cpp b/unittests/LineEditor/LineEditor.cpp new file mode 100644 index 0000000000..cb115bd7de --- /dev/null +++ b/unittests/LineEditor/LineEditor.cpp @@ -0,0 +1,82 @@ +//===-- LineEditor.cpp ----------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/LineEditor/LineEditor.h" +#include "llvm/Support/Path.h" +#include "gtest/gtest.h" + +using namespace llvm; + +class LineEditorTest : public testing::Test { +public: + SmallString<64> HistPath; + LineEditor *LE; + + LineEditorTest() { + init(); + } + + void init() { + sys::fs::createTemporaryFile("temp", "history", HistPath); + ASSERT_FALSE(HistPath.empty()); + LE = new LineEditor("test", HistPath); + } + + ~LineEditorTest() { + delete LE; + sys::fs::remove(HistPath.str()); + } +}; + +TEST_F(LineEditorTest, HistorySaveLoad) { + LE->saveHistory(); + LE->loadHistory(); +} + +struct TestListCompleter { + std::vector<LineEditor::Completion> Completions; + + TestListCompleter(const std::vector<LineEditor::Completion> &Completions) + : Completions(Completions) {} + + std::vector<LineEditor::Completion> operator()(StringRef Buffer, + size_t Pos) const { + EXPECT_TRUE(Buffer.empty()); + EXPECT_EQ(0u, Pos); + return Completions; + } +}; + +TEST_F(LineEditorTest, ListCompleters) { + std::vector<LineEditor::Completion> Comps; + + Comps.push_back(LineEditor::Completion("foo", "int foo()")); + LE->setListCompleter(TestListCompleter(Comps)); + LineEditor::CompletionAction CA = LE->getCompletionAction("", 0); + EXPECT_EQ(LineEditor::CompletionAction::AK_Insert, CA.Kind); + EXPECT_EQ("foo", CA.Text); + + Comps.push_back(LineEditor::Completion("bar", "int bar()")); + LE->setListCompleter(TestListCompleter(Comps)); + CA = LE->getCompletionAction("", 0); + EXPECT_EQ(LineEditor::CompletionAction::AK_ShowCompletions, CA.Kind); + ASSERT_EQ(2u, CA.Completions.size()); + ASSERT_EQ("int foo()", CA.Completions[0]); + ASSERT_EQ("int bar()", CA.Completions[1]); + + Comps.clear(); + Comps.push_back(LineEditor::Completion("fee", "int fee()")); + Comps.push_back(LineEditor::Completion("fi", "int fi()")); + Comps.push_back(LineEditor::Completion("foe", "int foe()")); + Comps.push_back(LineEditor::Completion("fum", "int fum()")); + LE->setListCompleter(TestListCompleter(Comps)); + CA = LE->getCompletionAction("", 0); + EXPECT_EQ(LineEditor::CompletionAction::AK_Insert, CA.Kind); + EXPECT_EQ("f", CA.Text); +} |