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https://github.com/ohwgiles/laminar.git
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08b3f25a22
Lose the boost dependency since recent versions of capnproto's kj also provide a nice filesystem library. Take the opportunity to refactor the Run object to become more than POD and to encapsulate some of the functionality that was done in the Laminar class Part of #49 refactor
134 lines
3.7 KiB
C++
134 lines
3.7 KiB
C++
///
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/// Copyright 2018 Oliver Giles
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///
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/// This file is part of Laminar
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///
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/// Laminar is free software: you can redistribute it and/or modify
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/// it under the terms of the GNU General Public License as published by
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/// the Free Software Foundation, either version 3 of the License, or
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/// (at your option) any later version.
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///
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/// Laminar is distributed in the hope that it will be useful,
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/// but WITHOUT ANY WARRANTY; without even the implied warranty of
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/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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/// GNU General Public License for more details.
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///
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/// You should have received a copy of the GNU General Public License
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/// along with Laminar. If not, see <http://www.gnu.org/licenses/>
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///
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#include <gtest/gtest.h>
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#include "run.h"
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#include "log.h"
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#include "node.h"
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#include "conf.h"
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#include "tempdir.h"
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class RunTest : public testing::Test {
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protected:
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RunTest() :
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testing::Test(),
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node(std::make_shared<Node>()),
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tmp(),
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run("foo", ParamMap{}, tmp.path.clone())
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{
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}
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~RunTest() noexcept {}
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void wait() {
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int state = -1;
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waitpid(run.current_pid.orDefault(0), &state, 0);
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run.reaped(state);
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}
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void runAll() {
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while(!run.step())
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wait();
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}
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std::string readAllOutput() {
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std::string res;
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char tmp[64];
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for(ssize_t n = read(run.output_fd, tmp, 64); n > 0; n = read(run.output_fd, tmp, 64))
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res += std::string(tmp, n);
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// strip the first "[laminar] executing.. line
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return strchr(res.c_str(), '\n') + 1;
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}
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StringMap parseFromString(std::string content) {
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char tmp[16] = "/tmp/lt.XXXXXX";
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int fd = mkstemp(tmp);
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write(fd, content.data(), content.size());
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close(fd);
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StringMap map = parseConfFile(tmp);
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unlink(tmp);
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return map;
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}
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std::shared_ptr<Node> node;
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TempDir tmp;
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class Run run;
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void setRunLink(const char* path) {
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tmp.fs->symlink(kj::Path{"cfg","jobs",run.name+".run"}, path, kj::WriteMode::CREATE|kj::WriteMode::CREATE_PARENT|kj::WriteMode::EXECUTABLE);
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}
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};
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TEST_F(RunTest, WorkingDirectory) {
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setRunLink("/bin/pwd");
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run.configure(1, node, *tmp.fs);
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runAll();
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std::string cwd{tmp.path.append(kj::Path{"run","foo","1"}).toString(true).cStr()};
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EXPECT_EQ(cwd + "\n", readAllOutput());
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}
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TEST_F(RunTest, SuccessStatus) {
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setRunLink("/bin/true");
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run.configure(1, node, *tmp.fs);
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runAll();
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EXPECT_EQ(RunState::SUCCESS, run.result);
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}
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TEST_F(RunTest, FailedStatus) {
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setRunLink("/bin/false");
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run.configure(1, node, *tmp.fs);
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runAll();
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EXPECT_EQ(RunState::FAILED, run.result);
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}
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TEST_F(RunTest, Environment) {
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setRunLink("/usr/bin/env");
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run.configure(1234, node, *tmp.fs);
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runAll();
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std::string ws{tmp.path.append(kj::Path{"run","foo","workspace"}).toString(true).cStr()};
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std::string archive{tmp.path.append(kj::Path{"archive","foo","1234"}).toString(true).cStr()};
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StringMap map = parseFromString(readAllOutput());
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EXPECT_EQ("1234", map["RUN"]);
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EXPECT_EQ("foo", map["JOB"]);
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EXPECT_EQ("success", map["RESULT"]);
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EXPECT_EQ("unknown", map["LAST_RESULT"]);
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EXPECT_EQ(ws, map["WORKSPACE"]);
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EXPECT_EQ(archive, map["ARCHIVE"]);
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}
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TEST_F(RunTest, ParamsToEnv) {
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setRunLink("/usr/bin/env");
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run.params["foo"] = "bar";
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run.configure(1, node, *tmp.fs);
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runAll();
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StringMap map = parseFromString(readAllOutput());
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EXPECT_EQ("bar", map["foo"]);
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}
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TEST_F(RunTest, Abort) {
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setRunLink("/usr/bin/yes");
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run.configure(1, node, *tmp.fs);
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run.step();
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usleep(200); // TODO fix
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run.abort(false);
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wait();
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EXPECT_EQ(RunState::ABORTED, run.result);
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}
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