finished CClipboardTests
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Nick Bolton
parent
4adb324dda
commit
3c444517cf
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@ -18,56 +18,385 @@
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#include <gtest/gtest.h>
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#include "CClipboard.h"
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TEST(CClipboardTests, empty_wasOpened_returnsTrue)
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TEST(CClipboardTests, empty_openCalled_returnsTrue)
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{
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CClipboard clipboard;
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clipboard.open(true);
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clipboard.open(0);
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bool actual = clipboard.empty();
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EXPECT_EQ(true, actual);
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}
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TEST(CClipboardTests, empty_startWithFormats_hasReturnsFalse)
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{
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CClipboard clipboard;
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clipboard.open(0);
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clipboard.add(CClipboard::kText, "synergy rocks!");
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clipboard.empty();
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bool actual = clipboard.has(CClipboard::kText);
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EXPECT_EQ(false, actual);
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}
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TEST(CClipboardTests, add_newValue_valueWasStored)
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{
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CClipboard clipboard;
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clipboard.open(true);
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IClipboard::EFormat format(IClipboard::kText);
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clipboard.open(0);
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clipboard.add(format, "Hello world!");
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clipboard.add(IClipboard::kText, "synergy rocks!");
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CString actual = clipboard.get(format);
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EXPECT_EQ("Hello world!", actual);
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CString actual = clipboard.get(IClipboard::kText);
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EXPECT_EQ("synergy rocks!", actual);
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}
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TEST(CClipboardTests, add_replaceValue_valueWasStored)
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{
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CClipboard clipboard;
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clipboard.open(true);
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IClipboard::EFormat format(IClipboard::kText);
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clipboard.open(0);
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clipboard.add(format, "Hello world!");
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clipboard.add(format, "Goodbye world!");
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clipboard.add(IClipboard::kText, "synergy rocks!");
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clipboard.add(IClipboard::kText, "maxivista sucks"); // haha, just kidding.
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CString actual = clipboard.get(format);
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EXPECT_EQ("Goodbye world!", actual);
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CString actual = clipboard.get(IClipboard::kText);
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EXPECT_EQ("maxivista sucks", actual);
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}
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TEST(CClipboardTests, open_defaultState_returnsTrue)
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TEST(CClipboardTests, open_timeIsZero_returnsTrue)
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{
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CClipboard clipboard;
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bool actual = clipboard.open(true);
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bool actual = clipboard.open(0);
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EXPECT_EQ(true, actual);
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}
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TEST(CClipboardTests, getTime_defaultState_returnsZero)
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TEST(CClipboardTests, open_timeIsOne_returnsTrue)
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{
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CClipboard clipboard;
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bool actual = clipboard.open(1);
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EXPECT_EQ(true, actual);
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}
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TEST(CClipboardTests, close_isOpen_noErrors)
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{
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CClipboard clipboard;
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clipboard.open(0);
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clipboard.close();
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// can't assert anything
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}
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TEST(CClipboardTests, getTime_openWithNoEmpty_returnsZero)
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{
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CClipboard clipboard;
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clipboard.open(1);
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CClipboard::Time actual = clipboard.getTime();
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CClipboard::Time expected(0);
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EXPECT_EQ(expected, actual);
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EXPECT_EQ(0, actual);
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}
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TEST(CClipboardTests, getTime_openAndEmpty_returnsOne)
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{
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CClipboard clipboard;
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clipboard.open(1);
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clipboard.empty();
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CClipboard::Time actual = clipboard.getTime();
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EXPECT_EQ(1, actual);
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}
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TEST(CClipboardTests, has_formatAdded_returnsTrue)
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{
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CClipboard clipboard;
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clipboard.open(0);
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clipboard.add(IClipboard::kText, "synergy rocks!");
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bool actual = clipboard.has(IClipboard::kText);
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EXPECT_EQ(true, actual);
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}
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TEST(CClipboardTests, has_noFormatAdded_returnsFalse)
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{
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CClipboard clipboard;
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clipboard.open(0);
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bool actual = clipboard.has(IClipboard::kText);
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EXPECT_EQ(false, actual);
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}
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TEST(CClipboardTests, get_formatNotAdded_returnsEmpty)
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{
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CClipboard clipboard;
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clipboard.open(0);
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CString actual = clipboard.get(IClipboard::kText);
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EXPECT_EQ("", actual);
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}
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TEST(CClipboardTests, get_formatAdded_returnsExpected)
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{
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CClipboard clipboard;
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clipboard.open(0);
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clipboard.add(IClipboard::kText, "synergy rocks!");
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CString actual = clipboard.get(IClipboard::kText);
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EXPECT_EQ("synergy rocks!", actual);
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}
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TEST(CClipboardTests, marshall_addNotCalled_firstCharIsZero)
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{
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CClipboard clipboard;
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CString actual = clipboard.marshall();
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// seems to return "\0\0\0\0" but EXPECT_EQ can't assert this,
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// so instead, just assert that first char is '\0'.
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EXPECT_EQ(0, (int)actual[0]);
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}
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TEST(CClipboardTests, marshall_addText_typeCharIsText)
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{
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CClipboard clipboard;
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clipboard.open(0);
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clipboard.add(IClipboard::kText, "synergy rocks!");
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clipboard.close();
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CString actual = clipboard.marshall();
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// string contains other data, but 8th char should be kText.
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EXPECT_EQ(IClipboard::kText, (int)actual[7]);
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}
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TEST(CClipboardTests, marshall_addTextSize14_sizeChar3Is14)
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{
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CClipboard clipboard;
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clipboard.open(0);
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clipboard.add(IClipboard::kText, "synergy rocks!"); // 14 chars
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clipboard.close();
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CString actual = clipboard.marshall();
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EXPECT_EQ(14, (int)actual[11]);
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}
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// TODO: there's some integer -> char encoding going on here. i find it
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// hard to believe that the clipboard is the only thing doing this. maybe
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// we should refactor this stuff out of the clipboard.
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TEST(CClipboardTests, marshall_addTextSizeOver255_sizeCharsAreValid)
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{
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// 285 chars
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CString data;
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data.append("Synergy is Free and Open Source Software that lets you ");
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data.append("easily share your mouse and keyboard between multiple ");
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data.append("computers, where each computer has it's own display. No ");
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data.append("special hardware is required, all you need is a local area ");
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data.append("network. Synergy is supported on Windows, Mac OS X and Linux.");
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CClipboard clipboard;
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clipboard.open(0);
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clipboard.add(IClipboard::kText, data);
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clipboard.close();
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CString actual = clipboard.marshall();
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// 4 asserts here, but that's ok because we're really just asserting 1
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// thing. the 32-bit size value is split into 4 chars. if the size is 285
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// (29 more than the 8-bit max size), the last char "rolls over" to 29
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// (this is caused by a bit-wise & on 0xff and 8-bit truncation). each
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// char before the last stores a bit-shifted version of the number, each
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// 1 more power than the last, which is done by bit-shifting [0] by 24,
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// [1] by 16, [2] by 8 ([3] is not bit-shifted).
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EXPECT_EQ(0, actual[8]); // 285 >> 24 = 285 / (256^3) = 0
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EXPECT_EQ(0, actual[9]); // 285 >> 16 = 285 / (256^2) = 0
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EXPECT_EQ(1, actual[10]); // 285 >> 8 = 285 / (256^1) = 1(.11328125)
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EXPECT_EQ(29, actual[11]); // 285 - 256 = 29
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}
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TEST(CClipboardTests, marshall_addHtml_typeCharIsHtml)
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{
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CClipboard clipboard;
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clipboard.open(0);
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clipboard.add(IClipboard::kHTML, "html sucks");
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clipboard.close();
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CString actual = clipboard.marshall();
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// string contains other data, but 8th char should be kHTML.
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EXPECT_EQ(IClipboard::kHTML, (int)actual[7]);
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}
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TEST(CClipboardTests, marshall_addHtmlAndText_has2Formats)
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{
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CClipboard clipboard;
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clipboard.open(0);
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clipboard.add(IClipboard::kText, "synergy rocks");
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clipboard.add(IClipboard::kHTML, "html sucks");
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clipboard.close();
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CString actual = clipboard.marshall();
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// the number of formats is stored inside the first 4 chars.
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// the writeUInt32 function right-aligns numbers in 4 chars,
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// so if you right align 2, it will be "\0\0\0\2" in a string.
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// we assert that the char at the 4th index is 2 (the number of
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// formats that we've added).
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EXPECT_EQ(2, (int)actual[3]);
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}
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TEST(CClipboardTests, marshall_addText_endsWithAdded)
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{
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CClipboard clipboard;
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clipboard.open(0);
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clipboard.add(IClipboard::kText, "synergy rocks!");
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clipboard.close();
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CString actual = clipboard.marshall();
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// string contains other data, but should end in the string we added.
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EXPECT_EQ("synergy rocks!", actual.substr(12));
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}
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TEST(CClipboardTests, unmarshall_emptyData_hasTextIsFalse)
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{
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CClipboard clipboard;
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CString data;
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)0; // 0 formats added
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clipboard.unmarshall(data, 0);
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clipboard.open(0);
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bool actual = clipboard.has(IClipboard::kText);
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EXPECT_EQ(false, actual);
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}
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TEST(CClipboardTests, unmarshall_textSizeOver255_getTextIsValid)
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{
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CClipboard clipboard;
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// 285 chars
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CString text;
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text.append("Synergy is Free and Open Source Software that lets you ");
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text.append("easily share your mouse and keyboard between multiple ");
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text.append("computers, where each computer has it's own display. No ");
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text.append("special hardware is required, all you need is a local area ");
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text.append("network. Synergy is supported on Windows, Mac OS X and Linux.");
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CString data;
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)1; // 1 format added
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)IClipboard::kText;
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data += (char)0; // 285 >> 24 = 285 / (256^3) = 0
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data += (char)0; // 285 >> 16 = 285 / (256^2) = 0
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data += (char)1; // 285 >> 8 = 285 / (256^1) = 1(.11328125)
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data += (char)29; // 285 - 256 = 29
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data += text;
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clipboard.unmarshall(data, 0);
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clipboard.open(0);
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CString actual = clipboard.get(IClipboard::kText);
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EXPECT_EQ(text, actual);
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}
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TEST(CClipboardTests, unmarshall_textAndHtml_getTextIsValid)
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{
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CClipboard clipboard;
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CString data;
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)2; // 2 formats added
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)IClipboard::kText;
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)14;
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data += "synergy rocks!";
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)IClipboard::kHTML;
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)10;
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data += "html sucks";
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clipboard.unmarshall(data, 0);
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clipboard.open(0);
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CString actual = clipboard.get(IClipboard::kText);
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EXPECT_EQ("synergy rocks!", actual);
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}
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TEST(CClipboardTests, unmarshall_textAndHtml_getHtmlIsValid)
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{
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CClipboard clipboard;
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CString data;
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)2; // 2 formats added
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)IClipboard::kText;
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)14;
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data += "synergy rocks!";
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)IClipboard::kHTML;
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data += (char)0;
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data += (char)0;
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data += (char)0;
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data += (char)10;
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data += "html sucks";
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clipboard.unmarshall(data, 0);
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clipboard.open(0);
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CString actual = clipboard.get(IClipboard::kHTML);
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EXPECT_EQ("html sucks", actual);
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}
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TEST(CClipboardTests, copy_singleText_clipboardsAreEqual)
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{
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CClipboard clipboard1;
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clipboard1.open(0);
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clipboard1.add(CClipboard::kText, "synergy rocks!");
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clipboard1.close();
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CClipboard clipboard2;
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CClipboard::copy(&clipboard2, &clipboard1);
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clipboard2.open(0);
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CString actual = clipboard2.get(CClipboard::kText);
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EXPECT_EQ("synergy rocks!", actual);
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}
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