public void TestValidPipRequirements()
{
// add a package to the pip requirements
var testRequirementFile = Path.Combine(PipPackagesTest.TestsPath, "test_requirements_2.txt");
Assert.That(testRequirementFile, Does.Exist);
string fileContents = File.ReadAllText(testRequirementFile);
// To avoid uninstalling any packages, if a requirements file already exists,
// base the test requirements on this file.
if (m_pipRequirementsExists)
{
// TODO: what to test if toml is already installed at the expected version?
Assert.That(m_origPipRequirementsContents, Does.Not.Contain("toml"), "Is toml already in your requirements.txt file?");
fileContents += "\n" + m_origPipRequirementsContents;
}
Assert.That(fileContents, Is.Not.Null.Or.Empty);
File.WriteAllText(PythonSettings.kPipRequirementsFile, fileContents);
// reset on startup variable to simulate Unity starting up
SessionState.SetBool(LoadPipRequirements.k_onStartup, true);
LoadPipRequirements.LoadRequirements();
var packageUpdateRegex = new Regex("The Project's following Python packages have been updated:.*");
LogAssert.Expect(LogType.Log, packageUpdateRegex);
// Check that toml was updated to 0.9.0
var output = PipPackagesTest.CallPipFreeze();
Assert.That(output, Does.Contain("toml==0.9.0\n"));
// Test that the requirements are not reloaded again if they change (only loaded at startup)
var newFileContents = m_pipRequirementsExists ? m_origPipRequirementsContents : "";
File.WriteAllText(PythonSettings.kPipRequirementsFile, newFileContents);
LoadPipRequirements.LoadRequirements();
// toml should still be there as the requirements were not updated
output = PipPackagesTest.CallPipFreeze();
Assert.That(output, Does.Contain("toml==0.9.0\n"));
}
public void TestNoPipRequirements()
{
// check that everything works without a requirements.txt file.
if (m_pipRequirementsExists)
{
File.Delete(PythonSettings.kPipRequirementsFile);
}
Assert.That(PythonSettings.kPipRequirementsFile, Does.Not.Exist);
var output = PipPackagesTest.CallPipFreeze();
// reset on startup variable to simulate Unity starting up
SessionState.SetBool(LoadPipRequirements.k_onStartup, true);
LoadPipRequirements.LoadRequirements();
// output of pip freeze should be the same
Assert.That(PipPackagesTest.CallPipFreeze(), Is.EqualTo(output));
}
