UnresolvableModelException.class,
                () -> newModelResolver().resolveModel(parent),
                "Expected 'UnresolvableModelException' not thrown.");
        assertNotNull(e.getMessage());
        assertTrue(e.getMessage().contains("Could not find artifact org.apache:apache:pom:0 in central"));
    }

    @Test
    void testResolveParentThrowsUnresolvableModelExceptionWhenNoMatchingVersionFound() throws Exception {

            throw new XmlPullParserException(e.getMessage(), null, e);
        }
    }

    public Settings read(Reader reader) throws IOException, XmlPullParserException {
        try {
            return new Settings(delegate.read(reader));
        } catch (XMLStreamException e) {
            throw new XmlPullParserException(e.getMessage(), null, e);
        }
    }

                if (!fatals.contains(req.getMessage())) {
                    fatals.add(req.getMessage());
                }
                break;
            case ERROR:
                if (!errors.contains(req.getMessage())) {
                    errors.add(req.getMessage());
                }
                break;
            case WARNING:
                if (!warnings.contains(req.getMessage())) {

            return new Settings(new SettingsStaxReader().read(in, isStrict(options), source));
        } catch (XMLStreamException e) {
            throw new SettingsParseException(
                    e.getMessage(),
                    e.getLocation().getLineNumber(),
                    e.getLocation().getColumnNumber(),
                    e);
        }
    }

    @Override

                UnresolvableModelException.class,
                () -> newModelResolver().resolveModel(parent),
                "Expected 'UnresolvableModelException' not thrown.");
        assertNotNull(e.getMessage());
        assertTrue(e.getMessage().contains("Could not find artifact ut.simple:artifact:pom:0 in repo"));
    }

    @Test
    public void testResolveParentThrowsUnresolvableModelExceptionWhenNoMatchingVersionFound() throws Exception {

            assertTrue(
                    afe.getMessage()
                            .contains(
                                    "Expected text value 'http://www.apache.org/path/to/parent/child-artifact-id/' but was "
                                            + "'http://www.apache.org/path/to/parent/../child-artifact-id/'"),
                    afe.getMessage());
        }
        // but ok from repo: local disk is ignored

            for (Exception e : exceptions) {
                msg.append("\t").append(e.getMessage()).append(System.lineSeparator());
            }
        }

        for (Exception exception : result.getCollectionErrors()) {
            msg.append(exception.getMessage()).append(System.lineSeparator());
            if (exception.getCause() != null) {
                msg.append("\tCaused by: ")

        if (e != null) {
            if (e instanceof MetadataNotFoundException) {
                logger.debug(e.getMessage());
            } else if (logger.isDebugEnabled()) {
                logger.warn(e.getMessage(), e);
            } else {
                logger.warn(e.getMessage());
            }
        }
    }

    @Override
    public void metadataInvalid(RepositoryEvent event) {

                problems.add(Problem.Severity.WARNING, e.getMessage(), e.getLineNumber(), e.getColumnNumber(), e);
            }
        } catch (ToolchainsParseException e) {
            problems.add(
                    Problem.Severity.FATAL,
                    "Non-parseable toolchains " + toolchainsSource.getLocation() + ": " + e.getMessage(),
                    e.getLineNumber(),

                        SettingsProblem.Severity.WARNING, e.getMessage(), e.getLineNumber(), e.getColumnNumber(), e);
            }
        } catch (SettingsParseException e) {
            problems.add(
                    SettingsProblem.Severity.FATAL,
                    "Non-parseable settings " + settingsSource.getLocation() + ": " + e.getMessage(),
                    e.getLineNumber(),