forked from OSchip/llvm-project
197 lines
6.5 KiB
C++
197 lines
6.5 KiB
C++
//===-- CompletionRequestTest.cpp -------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "gtest/gtest.h"
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#include "lldb/Utility/CompletionRequest.h"
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using namespace lldb_private;
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TEST(CompletionRequest, Constructor) {
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std::string command = "a bad c";
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const unsigned cursor_pos = 3;
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const int arg_index = 1;
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const int arg_cursor_pos = 1;
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const int match_start = 2345;
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const int match_max_return = 12345;
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StringList matches;
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CompletionResult result;
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CompletionRequest request(command, cursor_pos, match_start, match_max_return,
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result);
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result.GetMatches(matches);
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EXPECT_STREQ(request.GetRawLine().str().c_str(), command.c_str());
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EXPECT_EQ(request.GetRawCursorPos(), cursor_pos);
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EXPECT_EQ(request.GetCursorIndex(), arg_index);
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EXPECT_EQ(request.GetCursorCharPosition(), arg_cursor_pos);
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EXPECT_EQ(request.GetMatchStartPoint(), match_start);
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EXPECT_EQ(request.GetMaxReturnElements(), match_max_return);
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EXPECT_EQ(request.GetWordComplete(), false);
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EXPECT_EQ(request.GetPartialParsedLine().GetArgumentCount(), 2u);
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EXPECT_STREQ(request.GetPartialParsedLine().GetArgumentAtIndex(1), "b");
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}
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TEST(CompletionRequest, DuplicateFiltering) {
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std::string command = "a bad c";
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const unsigned cursor_pos = 3;
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StringList matches;
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CompletionResult result;
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CompletionRequest request(command, cursor_pos, 0, 0, result);
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result.GetMatches(matches);
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EXPECT_EQ(0U, request.GetNumberOfMatches());
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// Add foo twice
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request.AddCompletion("foo");
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result.GetMatches(matches);
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EXPECT_EQ(1U, request.GetNumberOfMatches());
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EXPECT_EQ(1U, matches.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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request.AddCompletion("foo");
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result.GetMatches(matches);
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EXPECT_EQ(1U, request.GetNumberOfMatches());
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EXPECT_EQ(1U, matches.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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// Add bar twice
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request.AddCompletion("bar");
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result.GetMatches(matches);
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EXPECT_EQ(2U, request.GetNumberOfMatches());
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EXPECT_EQ(2U, matches.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
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request.AddCompletion("bar");
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result.GetMatches(matches);
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EXPECT_EQ(2U, request.GetNumberOfMatches());
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EXPECT_EQ(2U, matches.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
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// Add foo again.
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request.AddCompletion("foo");
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result.GetMatches(matches);
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EXPECT_EQ(2U, request.GetNumberOfMatches());
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EXPECT_EQ(2U, matches.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
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// Add something with an existing prefix
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request.AddCompletion("foobar");
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result.GetMatches(matches);
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EXPECT_EQ(3U, request.GetNumberOfMatches());
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EXPECT_EQ(3U, matches.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
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EXPECT_STREQ("foobar", matches.GetStringAtIndex(2));
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}
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TEST(CompletionRequest, DuplicateFilteringWithComments) {
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std::string command = "a bad c";
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const unsigned cursor_pos = 3;
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StringList matches, descriptions;
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CompletionResult result;
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CompletionRequest request(command, cursor_pos, 0, 0, result);
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result.GetMatches(matches);
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result.GetDescriptions(descriptions);
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EXPECT_EQ(0U, request.GetNumberOfMatches());
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// Add foo twice with same comment
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request.AddCompletion("foo", "comment");
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result.GetMatches(matches);
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result.GetDescriptions(descriptions);
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EXPECT_EQ(1U, request.GetNumberOfMatches());
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EXPECT_EQ(1U, matches.GetSize());
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EXPECT_EQ(1U, descriptions.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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EXPECT_STREQ("comment", descriptions.GetStringAtIndex(0));
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request.AddCompletion("foo", "comment");
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result.GetMatches(matches);
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result.GetDescriptions(descriptions);
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EXPECT_EQ(1U, request.GetNumberOfMatches());
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EXPECT_EQ(1U, matches.GetSize());
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EXPECT_EQ(1U, descriptions.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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EXPECT_STREQ("comment", descriptions.GetStringAtIndex(0));
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// Add bar twice with different comments
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request.AddCompletion("bar", "comment");
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result.GetMatches(matches);
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result.GetDescriptions(descriptions);
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EXPECT_EQ(2U, request.GetNumberOfMatches());
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EXPECT_EQ(2U, matches.GetSize());
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EXPECT_EQ(2U, descriptions.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
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request.AddCompletion("bar", "another comment");
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result.GetMatches(matches);
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result.GetDescriptions(descriptions);
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EXPECT_EQ(3U, request.GetNumberOfMatches());
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EXPECT_EQ(3U, matches.GetSize());
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EXPECT_EQ(3U, descriptions.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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EXPECT_STREQ("comment", descriptions.GetStringAtIndex(0));
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EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
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EXPECT_STREQ("comment", descriptions.GetStringAtIndex(1));
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EXPECT_STREQ("bar", matches.GetStringAtIndex(2));
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EXPECT_STREQ("another comment", descriptions.GetStringAtIndex(2));
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// Add foo again with no comment
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request.AddCompletion("foo");
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result.GetMatches(matches);
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result.GetDescriptions(descriptions);
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EXPECT_EQ(4U, request.GetNumberOfMatches());
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EXPECT_EQ(4U, matches.GetSize());
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EXPECT_EQ(4U, descriptions.GetSize());
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EXPECT_STREQ("foo", matches.GetStringAtIndex(0));
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EXPECT_STREQ("comment", descriptions.GetStringAtIndex(0));
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EXPECT_STREQ("bar", matches.GetStringAtIndex(1));
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EXPECT_STREQ("comment", descriptions.GetStringAtIndex(1));
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EXPECT_STREQ("bar", matches.GetStringAtIndex(2));
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EXPECT_STREQ("another comment", descriptions.GetStringAtIndex(2));
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EXPECT_STREQ("foo", matches.GetStringAtIndex(3));
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EXPECT_STREQ("", descriptions.GetStringAtIndex(3));
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}
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TEST(CompletionRequest, TestCompletionOwnership) {
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std::string command = "a bad c";
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const unsigned cursor_pos = 3;
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StringList matches;
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CompletionResult result;
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CompletionRequest request(command, cursor_pos, 0, 0, result);
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std::string Temporary = "bar";
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request.AddCompletion(Temporary);
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// Manipulate our completion. The request should have taken a copy, so that
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// shouldn't influence anything.
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Temporary[0] = 'f';
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result.GetMatches(matches);
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EXPECT_EQ(1U, request.GetNumberOfMatches());
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EXPECT_STREQ("bar", matches.GetStringAtIndex(0));
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}
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