108 lines
2.8 KiB
D
108 lines
2.8 KiB
D
/+ dub.json:
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{
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"name": "tests",
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"description": "Test for vibe.d's DirectoryWatcher.",
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"dependencies": {
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"vibe-core": {"path": "../"}
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}
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}
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+/
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import vibe.core.core;
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import vibe.core.file;
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import vibe.core.log;
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import vibe.core.path;
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import std.algorithm : canFind, all;
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import std.file, std.process;
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import std.format : format;
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import std.conv : to;
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import std.path : buildPath;
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import std.typecons : No, Yes;
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import core.exception : AssertError;
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import core.time : msecs, seconds;
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void runTest()
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{
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auto dir = buildPath(tempDir, format("dirwatcher_test_%d", thisProcessID()));
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mkdir(dir);
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scope(exit) rmdirRecurse(dir);
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DirectoryWatcher watcher;
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try watcher = Path(dir).watchDirectory(No.recursive);
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catch (AssertError e) {
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logInfo("DirectoryWatcher not yet implemented. Skipping test.");
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return;
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}
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DirectoryChange[] changes;
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assert(!watcher.readChanges(changes, 1500.msecs));
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auto foo = dir.buildPath("foo");
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alias Type = DirectoryChangeType;
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static DirectoryChange dc(Type t, string p) { return DirectoryChange(t, Path(p)); }
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void check(DirectoryChange[] expected)
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{
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sleep(1500.msecs);
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assert(watcher.readChanges(changes, 100.msecs), "Could not read changes for " ~ expected.to!string);
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assert(expected.all!((a)=> changes.canFind(a))(), "Change is not what was expected, got: " ~ changes.to!string ~ " but expected: " ~ expected.to!string);
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assert(!watcher.readChanges(changes, 0.msecs), "Changes were returned when they shouldn't have, for " ~ expected.to!string);
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}
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write(foo, null);
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check([dc(Type.added, foo)]);
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sleep(1500.msecs);
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write(foo, [0, 1]);
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check([dc(Type.modified, foo)]);
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remove(foo);
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check([dc(Type.removed, foo)]);
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write(foo, null);
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sleep(1500.msecs);
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write(foo, [0, 1]);
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sleep(1500.msecs);
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remove(foo);
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check([dc(Type.added, foo), dc(Type.modified, foo), dc(Type.removed, foo)]);
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auto subdir = dir.buildPath("subdir");
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mkdir(subdir);
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check([dc(Type.added, subdir)]);
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auto bar = subdir.buildPath("bar");
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write(bar, null);
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assert(!watcher.readChanges(changes, 100.msecs));
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remove(bar);
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watcher = Path(dir).watchDirectory(Yes.recursive);
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write(foo, null);
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sleep(1500.msecs);
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write(foo, [0, 1]);
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sleep(1500.msecs);
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remove(foo);
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write(bar, null);
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sleep(1500.msecs);
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write(bar, [0, 1]);
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sleep(1500.msecs);
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remove(bar);
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check([dc(Type.added, foo), dc(Type.modified, foo), dc(Type.removed, foo),
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dc(Type.added, bar), dc(Type.modified, bar), dc(Type.removed, bar)]);
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write(foo, null);
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sleep(1500.msecs);
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rename(foo, bar);
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sleep(1500.msecs);
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remove(bar);
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check([dc(Type.added, foo), dc(Type.removed, foo), dc(Type.added, bar), dc(Type.removed, bar)]);
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}
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int main()
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{
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int ret = 0;
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runTask({
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try runTest();
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catch (Throwable th) {
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logError("Test failed: %s", th.toString());
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ret = 1;
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} finally exitEventLoop(true);
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});
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runEventLoop();
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return ret;
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}
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