dc8ea4c369
- Making runDAG return the end DAG - Adding much more robust test for DAG execution for basic tests.
92 lines
3.4 KiB
C++
92 lines
3.4 KiB
C++
#include <iostream>
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#include <filesystem>
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#include <fstream>
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#include <iomanip>
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#include <algorithm>
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#include <iostream>
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#include <catch2/catch.hpp>
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#include "daggy/Utilities.hpp"
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#include "daggy/Serialization.hpp"
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#include "daggy/executors/task/ForkingTaskExecutor.hpp"
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#include "daggy/loggers/dag_run/OStreamLogger.hpp"
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namespace fs = std::filesystem;
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TEST_CASE("String Utilities", "[utilities_string]") {
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std::string test = "/this/is/{{A}}/test/{{A}}";
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auto res = daggy::globalSub(test, "{{A}}", "hello");
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REQUIRE(res == "/this/is/hello/test/hello");
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}
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TEST_CASE("Parameter Expansion", "[utilities_parameter_expansion]") {
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SECTION("Basic expansion") {
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std::string testParams{R"({"DATE": ["2021-05-06", "2021-05-07" ], "SOURCE": "name", "TYPE": ["a", "b", "c"]})"};
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auto params = daggy::parametersFromJSON(testParams);
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std::vector<std::string> cmd{"/usr/bin/echo", "{{DATE}}", "{{SOURCE}}", "{{TYPE}}"};
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auto allCommands = daggy::expandCommands(cmd, params);
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REQUIRE(allCommands.size() == 6);
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}
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SECTION("Skip over unused parameters") {
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std::string testParams{R"({"DATE": ["2021-05-06", "2021-05-07" ], "SOURCE": "name", "TYPE": ["a", "b", "c"]})"};
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auto params = daggy::parametersFromJSON(testParams);
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std::vector<std::string> cmd{"/usr/bin/echo", "{{DATE}}", "{{SOURCE}}"};
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auto allCommands = daggy::expandCommands(cmd, params);
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// TYPE isn't used, so it's just |DATE| * |SOURCE|
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REQUIRE(allCommands.size() == 2);
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}
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SECTION("Expand within a command part") {
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std::string testParams{
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R"({"DATE": ["2021-05-06", "2021-05-07" ], "SOURCE": ["A", "B"], "TYPE": ["a", "b", "c"]})"};
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auto params = daggy::parametersFromJSON(testParams);
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std::vector<std::string> cmd{"/usr/bin/touch", "/tmp/{{DATE}}_{{SOURCE}}"};
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auto result = daggy::expandCommands(cmd, params);
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// TYPE isn't used, so it's just |DATE| * |SOURCE|
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REQUIRE(result.size() == 4);
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}
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}
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TEST_CASE("DAG Runner", "[utilities_dag_runner]") {
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daggy::executors::task::ForkingTaskExecutor ex(10);
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std::stringstream ss;
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daggy::loggers::dag_run::OStreamLogger logger(ss);
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SECTION("Simple execution") {
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std::string prefix = "/tmp/asdlk_";
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std::string taskJSON = R"([{"name": "A", "command": ["/usr/bin/touch", ")"
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+ prefix + R"(A"], "children": ["C"]}, {"name": "B", "command": ["/usr/bin/touch", ")"
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+ prefix + R"(B"], "children": ["C"]}, {"name": "C", "command": ["/usr/bin/touch", ")"
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+ prefix + R"(C"]}])";
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auto tasks = daggy::tasksFromJSON(taskJSON);
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auto dag = daggy::buildDAGFromTasks(tasks);
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auto runID = logger.startDAGRun("test_run", tasks);
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auto endDAG = daggy::runDAG(runID, tasks, ex, logger, dag);
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REQUIRE(endDAG.allVisited());
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std::vector<std::string> letters{"A", "B", "C"};
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for (const auto &letter : letters) {
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fs::path file{prefix + letter};
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REQUIRE(fs::exists(file));
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fs::remove(file);
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}
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// Get the DAG Run Attempts
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auto record = logger.getDAGRun(runID);
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for (const auto &attempts : record.taskAttempts) {
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REQUIRE(attempts.size() == 1);
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REQUIRE(attempts.front().rc == 0);
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}
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}
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}
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