// drive-relative Windows path, don't align with project directory but with drive root
            s = file.getAbsolutePath();
        } else {
            // an ordinary relative path, align with project directory
            s = new File(new File(basedir, s).toURI().normalize()).getAbsolutePath();
        }

        return s;
    }

    private String stripBasedirToken(String s) {

            } catch (Exception e) {
                throw new MisconfiguredToolchainException(
                        "Cannot read toolchains file at " + userToolchainsFile.getAbsolutePath(), e);
            }

        } else if (userToolchainsFile != null) {
            logger.debug("Toolchains configuration was not found at {}", userToolchainsFile);
        }

        return toolchains;
    }

        sessionScope.enter();
        try {
            sessionScope.seed(MavenSession.class, mock(MavenSession.class));

            String artifactBasedir = new File(getBasedir(), "src/test/resources/artifact-install").getAbsolutePath();

            Artifact artifact = createArtifact("artifact", "1.0");

            File file = new File(artifactBasedir, "artifact-1.0.jar");

                }
            }

            if (pluginDescriptor == null) {
                throw new IOException("No plugin descriptor found at " + getPluginDescriptorLocation());
            }
        } catch (IOException e) {
            throw new PluginDescriptorParsingException(plugin, pluginFile.getAbsolutePath(), e);
        }

                File file = new File(path);
                if (file.isAbsolute()) {
                    path = file.getAbsolutePath();
                } else if (".".equals(path)) {
                    path = getBasedir().getAbsolutePath();
                } else {
                    path = new File(getBasedir(), path).getAbsolutePath();
                }

                if (!paths.contains(path)) {
                    paths.add(path);

        if (request.getLocalRepositoryPath() != null) {
            localRepositoryPath = request.getLocalRepositoryPath().getAbsolutePath();
        }

        if (localRepositoryPath == null || localRepositoryPath.isEmpty()) {
            localRepositoryPath = new File(System.getProperty("user.home"), ".m2/repository").getAbsolutePath();
        }

        try {

        }
    }

    @Test
    void testGetLocation() {
        File txtFile = new File("target/test-classes/source.txt");
        FileSource source = new FileSource(txtFile);
        assertEquals(txtFile.getAbsolutePath(), source.getLocation());
    }

    @Test
    void testGetFile() {
        File txtFile = new File("target/test-classes/source.txt");
        FileSource source = new FileSource(txtFile);

        assertEquals(new File(basedir, "dir").getAbsolutePath(), aligned);
    }

    @Test
    void testUnalignToBasedirWherePathEqualsBasedir() {
        File basedir = new File(System.getProperty("java.io.tmpdir"), "test").getAbsoluteFile();

        String unaligned = new DefaultPathTranslator().unalignFromBaseDirectory(basedir.getAbsolutePath(), basedir);

        assertEquals(".", unaligned);
    }

            public Object getValue(String expression) {
                if ("rootDirectory".equals(expression)) {
                    Path root = rootLocator.findMandatoryRoot(basedir);
                    return root.toFile().getAbsolutePath();
                }
                return null;
            }
        });

        interpolator.addValueSource(new MapBasedValueSource(context.getProjectProperties()));

        ArtifactRepository r = repositorySystem.createArtifactRepository(
                "local", "file://" + getLocalRepositoryPath().getAbsolutePath(), repoLayout, null, null);

        return r;
    }

    // ----------------------------------------------------------------------
    // Project building