Example #1
0
def test_cp2k_singlepoint_mock(mocker: MockFixture):
    """Mock a call to CP2K."""
    # single point calculation
    s = fill_cp2k_defaults(templates.singlepoint)

    # print orbitals
    s.specific.cp2k.force_eval.dft.print.mo.filename = (
        PATH / "orbitals.out").as_posix()
    s.specific.cp2k.force_eval.dft.print.mo.mo_index_range = "7 46"
    s.specific.cp2k.force_eval.dft.scf.added_mos = 20

    # Construct a result objects
    job = cp2k(s, ETHYLENE)
    jobname = "cp2k_job"
    run_mocked = mock_runner(mocker, jobname)
    rs = run_mocked(job)

    # electronic energy
    assertion.isfinite(rs.energy)

    # Molecular orbitals
    orbs = rs.orbitals
    assertion.assert_(np.isfinite, orbs.eigenvectors,
                      post_process=np.all)  # eigenvalues
    assertion.shape_eq(orbs.eigenvectors, (46, 40))
Example #2
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def test_adf_parser():
    """Test the adf output readers."""
    energy = kfreader(path_t21, section="Energy", prop="Bond Energy")
    charge = kfreader(path_t21,
                      section="Properties",
                      prop="AtomCharge Mulliken")
    assertion.isclose(np.sum(charge), 0.0, abs_tol=1e-8)
    assertion.isfinite(energy)
Example #3
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def test_dftb_opt_mock(mocker: MockFixture):
    """Mock a geometry optimization using DFTB."""
    jobname = "dftb_geometry"
    job = dftb(templates.geometry, WATER, job_name=jobname)

    run_mocked = mock_runner(mocker, jobname)
    rs = run_mocked(job)

    # check the properties
    assertion.isfinite(rs.energy)
    assertion.len_eq(rs.dipole, 3)
    assertion.isinstance(rs.molecule, Molecule)
Example #4
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def test_adf_mock(mocker: MockFixture):
    """Mock the ADF output."""
    mol = Molecule(PATH_MOLECULES / "acetonitrile.xyz")
    job = adf(templates.geometry, mol)

    run_mocked = mocker.patch("qmflows.run")
    jobname = "ADFjob"
    dill_path = WORKDIR / jobname / "ADFjob.dill"
    plams_dir = WORKDIR / jobname
    run_mocked.return_value = ADF_Result(templates.geometry,
                                         mol,
                                         jobname,
                                         dill_path=dill_path,
                                         work_dir=plams_dir,
                                         plams_dir=plams_dir)
    rs = run_mocked(job)
    assertion.isfinite(rs.energy)
    assertion.isfinite(rs.h**o)
    assertion.isfinite(rs.lumo)
    # Array of runtime for each optimization
    assertion.isfinite(rs.runtime[-1])
    # 3-dimensional vector
    assertion.len_eq(rs.dipole, 3)
    # number of steps until convergence
    assertion.eq(rs.optcycles, 8)

    # Test molecule
    # Molecule
    mol = rs.molecule
    assertion.isinstance(mol, Molecule)
    assertion.len_eq(mol, 6)  # there are 6 atoms
Example #5
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def test_c2pk_freq_mock(mocker: MockFixture):
    """Mock a call to CP2K."""
    # Frequency calculation
    s = fill_cp2k_defaults(templates.singlepoint)
    s.specific.cp2k.vibrational_analysis.thermochemistry = ".TRUE."
    s.specific.cp2k["global"]["run_type"] = "VIBRATIONAL_ANALYSIS"

    jobname = "cp2k_freq"
    run_mocked = mock_runner(mocker, jobname)
    job = cp2k(s, ETHYLENE, job_name=jobname)
    rs = run_mocked(job)

    # check properties
    assertion.isfinite(rs.enthalpy)
    assertion.isfinite(rs.free_energy)
Example #6
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def test_orca_mock(mocker: MockFixture):
    """Mock a call to orca."""
    methanol = Molecule(PATH_MOLECULES / "methanol.xyz")

    s = Settings()
    s.specific.orca.main = "RKS B3LYP SVP Opt NumFreq TightSCF SmallPrint"
    # print the orbitals
    s.specific.orca.scf = " print[p_mos] 1"
    job = orca(s, methanol)

    run_mocked = mocker.patch("qmflows.run")
    jobname = "ORCAjob"
    dill_path = WORKDIR / jobname / "ORCAjob.dill"
    plams_dir = WORKDIR / jobname
    run_mocked.return_value = ORCA_Result(s,
                                          methanol,
                                          jobname,
                                          dill_path=dill_path,
                                          plams_dir=plams_dir)
    rs = run_mocked(job)

    assertion.isfinite(rs.energy)
    assertion.isfinite(rs.runtime)
    assertion.isfinite(np.sum(rs.dipole))
    # steps until convergence
    assertion.eq(rs.optcycles, 8)

    # Check that hessian is symmetric
    hess = rs.hessian
    assertion.isclose(np.sum(hess - hess.T), 0.0)

    # frequencies
    frequencies = rs.frequencies
    assertion.len_eq(frequencies, 18)

    # Normal modes
    normal_modes = rs.normal_modes
    assertion.shape_eq(normal_modes, (18, 18))

    # Orbitals
    orbs = rs.orbitals
    assert np.isfinite(np.sum(orbs.eigenvalues))  # eigenvalues

    # Molecule
    mol = rs.molecule
    assertion.isinstance(mol, Molecule)
    assertion.len_eq(mol, 6)  # there are 6 atoms
Example #7
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def test_dftb_freq_mock(mocker: MockFixture):
    """Mock a geometry optimization using DFTB."""
    jobname = "dftb_freq"
    job = dftb(templates.geometry, WATER, job_name=jobname)

    run_mocked = mock_runner(mocker, jobname)
    rs = run_mocked(job)
    # Check that hessian is symmetric
    hess_list = rs.hessian
    dim = int(np.sqrt(len(hess_list)))
    hess = np.array(hess_list).reshape(dim, dim)
    assertion.isclose(np.sum(hess - hess.T), 0.0)

    # enthalpy and Gibbs free energy
    assertion.isfinite(rs.enthalpy)
    assertion.isfinite(rs.free_energy)

    # frequencies
    assertion.isfinite(np.sum(rs.frequencies))
Example #8
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def test_isfinite() -> None:
    """Test :meth:`AssertionManager.isfinite`."""
    assertion.isfinite(0)
    assertion.isfinite(0.0)
    assertion.isfinite(98)
    assertion.isfinite(nan, invert=True)
    assertion.isfinite(inf, invert=True)
    assertion.isfinite(-inf, invert=True)
    assertion.isfinite(1, 1, 1, exception=TypeError)
    assertion.isfinite('bob', exception=TypeError)
Example #9
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def test_line_extraction():
    """Test the line extraction function for ADF."""
    h**o = extract_line_value(path_output, pattern="H**O", pos=4)
    assertion.isfinite(h**o)
Example #10
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def test_adf_awk():
    """Test the awk parser for ADF."""
    script = r"/Total Used/ {print $9}"
    filename = path_output.as_posix()
    results = np.array(awk_file(filename, script=script))
    assertion.isfinite(np.sum(results))
Example #11
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def test_orca_awk():
    """Test the Awk reader for orca."""
    script = r"/Sum of individual times/ {runtime = $6} END {print runtime}"
    filename = PATH_OUTPUT.as_posix()
    result = awk_file(filename, script=script)
    assertion.isfinite(result)