diff --git a/requirements-test.txt b/requirements-test.txt
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,5 +1,6 @@
 pytest
 pytest-django
+pytest-mock
 swh.scheduler[testing]
 pytest-postgresql >= 2.1.0
 requests_mock
diff --git a/swh/deposit/cli/client.py b/swh/deposit/cli/client.py
--- a/swh/deposit/cli/client.py
+++ b/swh/deposit/cli/client.py
@@ -5,6 +5,7 @@
 
 import os
 import logging
+import sys
 import tempfile
 import uuid
 
@@ -335,12 +336,8 @@
             metadata_deposit, collection, slug, partial, deposit_id,
             replace, url, name, author)
     except InputError as e:
-        msg = 'Problem during parsing options: %s' % e
-        r = {
-            'error': msg,
-        }
-        logger.info(r)
-        return 1
+        logger.error('Problem during parsing options: %s', e)
+        sys.exit(1)
 
     try:
         if verbose:
@@ -382,12 +379,8 @@
         client = _client(url, username, password)
         collection = _collection(client)
     except InputError as e:
-        msg = 'Problem during parsing options: %s' % e
-        r = {
-            'error': msg,
-        }
-        logger.info(r)
-        return 1
+        logger.error('Problem during parsing options: %s', e)
+        sys.exit(1)
 
     r = client.deposit_status(
         collection=collection, deposit_id=deposit_id)
diff --git a/swh/deposit/tests/api/conftest.py b/swh/deposit/tests/api/conftest.py
--- a/swh/deposit/tests/api/conftest.py
+++ b/swh/deposit/tests/api/conftest.py
@@ -7,8 +7,6 @@
 import pytest
 
 from django.urls import reverse
-from os import path, listdir
-from typing import Mapping
 
 from swh.deposit.config import (
     DEPOSIT_STATUS_DEPOSITED, COL_IRI, DEPOSIT_STATUS_VERIFIED
@@ -19,28 +17,6 @@
 from swh.deposit.api.private.deposit_check import SWHChecksDeposit
 
 
-@pytest.fixture
-def atom_dataset(datadir) -> Mapping[str, bytes]:
-    """Compute the paths to atom files.
-
-    Returns:
-        Dict of atom name per content (bytes)
-
-    """
-    atom_path = path.join(datadir, 'atom')
-    data = {}
-    for filename in listdir(atom_path):
-        filepath = path.join(atom_path, filename)
-        with open(filepath, 'rb') as f:
-            raw_content = f.read()
-
-        # Keep the filename without extension
-        atom_name = filename.split('.')[0]
-        data[atom_name] = raw_content
-
-    return data
-
-
 @pytest.fixture
 def ready_deposit_ok(partial_deposit_with_metadata):
     """Returns a deposit ready for checks (it will pass the checks).
diff --git a/swh/deposit/tests/api/data/atom b/swh/deposit/tests/api/data/atom
new file mode 120000
--- /dev/null
+++ b/swh/deposit/tests/api/data/atom
@@ -0,0 +1 @@
+../../data/atom
\ No newline at end of file
diff --git a/swh/deposit/tests/api/test_service_document.py b/swh/deposit/tests/api/test_service_document.py
--- a/swh/deposit/tests/api/test_service_document.py
+++ b/swh/deposit/tests/api/test_service_document.py
@@ -54,19 +54,23 @@
 def check_response(response, username):
     assert response.status_code == status.HTTP_200_OK
     assert response.content.decode('utf-8') == \
-                          '''<?xml version="1.0" ?>
+        get_expected_service_response('http://testserver/1', username)
+
+
+def get_expected_service_response(base_url, username):
+    return f'''<?xml version="1.0" ?>
 <service xmlns:dcterms="http://purl.org/dc/terms/"
     xmlns:sword="http://purl.org/net/sword/terms/"
     xmlns:atom="http://www.w3.org/2005/Atom"
     xmlns="http://www.w3.org/2007/app">
 
     <sword:version>2.0</sword:version>
-    <sword:maxUploadSize>%s</sword:maxUploadSize>
+    <sword:maxUploadSize>{TEST_CONFIG['max_upload_size']}</sword:maxUploadSize>
 
     <workspace>
         <atom:title>The Software Heritage (SWH) Archive</atom:title>
-        <collection href="http://testserver/1/%s/">
-            <atom:title>%s Software Collection</atom:title>
+        <collection href="{base_url}/{username}/">
+            <atom:title>{username} Software Collection</atom:title>
             <accept>application/zip</accept>
             <accept>application/x-tar</accept>
             <sword:collectionPolicy>Collection Policy</sword:collectionPolicy>
@@ -75,13 +79,9 @@
             <sword:mediation>false</sword:mediation>
             <sword:metadataRelevantHeader>false</sword:metadataRelevantHeader>
             <sword:acceptPackaging>http://purl.org/net/sword/package/SimpleZip</sword:acceptPackaging>
-            <sword:service>http://testserver/1/%s/</sword:service>
-            <sword:name>%s</sword:name>
+            <sword:service>{base_url}/{username}/</sword:service>
+            <sword:name>{username}</sword:name>
         </collection>
     </workspace>
 </service>
-''' % (TEST_CONFIG['max_upload_size'],
-       username,
-       username,
-       username,
-       username)  # noqa
+'''  # noqa
diff --git a/swh/deposit/tests/cli/data/atom b/swh/deposit/tests/cli/data/atom
new file mode 120000
--- /dev/null
+++ b/swh/deposit/tests/cli/data/atom
@@ -0,0 +1 @@
+../../data/atom
\ No newline at end of file
diff --git a/swh/deposit/tests/cli/test_client.py b/swh/deposit/tests/cli/test_client.py
--- a/swh/deposit/tests/cli/test_client.py
+++ b/swh/deposit/tests/cli/test_client.py
@@ -3,12 +3,29 @@
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
-import pytest
-
+import logging
+import os
 from unittest.mock import MagicMock
 
+from click.testing import CliRunner
+import pytest
+
 from swh.deposit.client import PublicApiDepositClient
-from swh.deposit.cli.client import _url, _client, _collection, InputError
+from swh.deposit.cli.client import (
+    generate_slug, _url, _client, _collection, InputError)
+from swh.deposit.cli import deposit as cli
+from ..conftest import TEST_USER
+
+
+EXAMPLE_SERVICE_DOCUMENT = {
+    'service': {
+        'workspace': {
+            'collection': {
+                'sword:name': 'softcol',
+            }
+        }
+    }
+}
 
 
 def test_url():
@@ -35,15 +52,149 @@
 
 def test_collection_ok():
     mock_client = MagicMock()
-    mock_client.service_document.return_value = {
-        'service': {
-            'workspace': {
-                'collection': {
-                    'sword:name': 'softcol',
-                }
-            }
-        }
-    }
+    mock_client.service_document.return_value = EXAMPLE_SERVICE_DOCUMENT
     collection_name = _collection(mock_client)
 
     assert collection_name == 'softcol'
+
+
+def test_single_minimal_deposit(sample_archive, mocker, caplog):
+    """ from:
+    https://docs.softwareheritage.org/devel/swh-deposit/getting-started.html#single-deposit
+    """  # noqa
+    slug = generate_slug()
+    mocker.patch('swh.deposit.cli.client.generate_slug', return_value=slug)
+    mock_client = MagicMock()
+    mocker.patch(
+        'swh.deposit.cli.client._client',
+        return_value=mock_client)
+    mock_client.service_document.return_value = EXAMPLE_SERVICE_DOCUMENT
+    mock_client.deposit_create.return_value = '{"foo": "bar"}'
+
+    runner = CliRunner()
+    result = runner.invoke(cli, [
+        'upload',
+        '--url', 'mock://deposit.swh/1',
+        '--username', TEST_USER['username'],
+        '--password', TEST_USER['password'],
+        '--name', 'test-project',
+        '--archive', sample_archive['path'],
+    ])
+
+    assert result.exit_code == 0, result.output
+    assert result.output == ''
+    assert caplog.record_tuples == [
+        ('swh.deposit.cli.client', logging.INFO, '{"foo": "bar"}'),
+    ]
+
+    mock_client.deposit_create.assert_called_once_with(
+        archive=sample_archive['path'],
+        collection='softcol', in_progress=False, metadata=None,
+        slug=slug)
+
+
+def test_single_deposit_slug_collection(sample_archive, mocker, caplog):
+    """ from:
+    https://docs.softwareheritage.org/devel/swh-deposit/getting-started.html#single-deposit
+    """  # noqa
+    slug = 'my-slug'
+    collection = 'my-collection'
+    mock_client = MagicMock()
+    mocker.patch(
+        'swh.deposit.cli.client._client',
+        return_value=mock_client)
+    mock_client.service_document.return_value = EXAMPLE_SERVICE_DOCUMENT
+    mock_client.deposit_create.return_value = '{"foo": "bar"}'
+
+    runner = CliRunner()
+    result = runner.invoke(cli, [
+        'upload',
+        '--url', 'mock://deposit.swh/1',
+        '--username', TEST_USER['username'],
+        '--password', TEST_USER['password'],
+        '--name', 'test-project',
+        '--archive', sample_archive['path'],
+        '--slug', slug,
+        '--collection', collection,
+    ])
+
+    assert result.exit_code == 0, result.output
+    assert result.output == ''
+    assert caplog.record_tuples == [
+        ('swh.deposit.cli.client', logging.INFO, '{"foo": "bar"}'),
+    ]
+
+    mock_client.deposit_create.assert_called_once_with(
+        archive=sample_archive['path'],
+        collection=collection, in_progress=False, metadata=None,
+        slug=slug)
+
+
+def test_multisteps_deposit(
+        sample_archive, atom_dataset, mocker, caplog, datadir):
+    """ from:
+    https://docs.softwareheritage.org/devel/swh-deposit/getting-started.html#multisteps-deposit
+    """  # noqa
+    slug = generate_slug()
+    mocker.patch('swh.deposit.cli.client.generate_slug', return_value=slug)
+    mock_client = MagicMock()
+    mocker.patch(
+        'swh.deposit.cli.client._client',
+        return_value=mock_client)
+
+    # https://docs.softwareheritage.org/devel/swh-deposit/getting-started.html#create-an-incomplete-deposit
+    mock_client.service_document.return_value = EXAMPLE_SERVICE_DOCUMENT
+    mock_client.deposit_create.return_value = '{"deposit_id": "42"}'
+
+    runner = CliRunner()
+    result = runner.invoke(cli, [
+        'upload',
+        '--url', 'mock://deposit.swh/1',
+        '--username', TEST_USER['username'],
+        '--password', TEST_USER['password'],
+        '--archive', sample_archive['path'],
+        '--partial',
+    ])
+
+    assert result.exit_code == 0, result.output
+    assert result.output == ''
+    assert caplog.record_tuples == [
+        ('swh.deposit.cli.client', logging.INFO, '{"deposit_id": "42"}'),
+    ]
+
+    mock_client.deposit_create.assert_called_once_with(
+        archive=sample_archive['path'],
+        collection='softcol', in_progress=True, metadata=None,
+        slug=slug)
+
+    # Clear mocking state
+    caplog.clear()
+    mock_client.reset_mock()
+
+    # https://docs.softwareheritage.org/devel/swh-deposit/getting-started.html#add-content-or-metadata-to-the-deposit
+
+    metadata_path = os.path.join(
+        datadir, 'atom', 'entry-data-deposit-binary.xml')
+
+    result = runner.invoke(cli, [
+        'upload',
+        '--url', 'mock://deposit.swh/1',
+        '--username', TEST_USER['username'],
+        '--password', TEST_USER['password'],
+        '--metadata', metadata_path,
+    ])
+
+    assert result.exit_code == 0, result.output
+    assert result.output == ''
+    assert caplog.record_tuples == [
+        ('swh.deposit.cli.client', logging.INFO, '{"deposit_id": "42"}'),
+    ]
+
+    mock_client.deposit_create.assert_called_once_with(
+        archive=None,
+        collection='softcol', in_progress=False, metadata=metadata_path,
+        slug=slug)
+
+    # Clear mocking state
+    caplog.clear()
+    mock_client.reset_mock()
diff --git a/swh/deposit/tests/conftest.py b/swh/deposit/tests/conftest.py
--- a/swh/deposit/tests/conftest.py
+++ b/swh/deposit/tests/conftest.py
@@ -163,6 +163,28 @@
     return archive
 
 
+@pytest.fixture
+def atom_dataset(datadir) -> Mapping[str, bytes]:
+    """Compute the paths to atom files.
+
+    Returns:
+        Dict of atom name per content (bytes)
+
+    """
+    atom_path = os.path.join(datadir, 'atom')
+    data = {}
+    for filename in os.listdir(atom_path):
+        filepath = os.path.join(atom_path, filename)
+        with open(filepath, 'rb') as f:
+            raw_content = f.read()
+
+        # Keep the filename without extension
+        atom_name = filename.split('.')[0]
+        data[atom_name] = raw_content
+
+    return data
+
+
 def create_deposit(
         authenticated_client, collection_name: str, sample_archive,
         external_id: str, deposit_status=DEPOSIT_STATUS_DEPOSITED):
diff --git a/swh/deposit/tests/api/data/atom/codemeta-sample.xml b/swh/deposit/tests/data/atom/codemeta-sample.xml
rename from swh/deposit/tests/api/data/atom/codemeta-sample.xml
rename to swh/deposit/tests/data/atom/codemeta-sample.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-data-badly-formatted.xml b/swh/deposit/tests/data/atom/entry-data-badly-formatted.xml
rename from swh/deposit/tests/api/data/atom/entry-data-badly-formatted.xml
rename to swh/deposit/tests/data/atom/entry-data-badly-formatted.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-data-deposit-binary.xml b/swh/deposit/tests/data/atom/entry-data-deposit-binary.xml
rename from swh/deposit/tests/api/data/atom/entry-data-deposit-binary.xml
rename to swh/deposit/tests/data/atom/entry-data-deposit-binary.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-data-empty-body.xml b/swh/deposit/tests/data/atom/entry-data-empty-body.xml
rename from swh/deposit/tests/api/data/atom/entry-data-empty-body.xml
rename to swh/deposit/tests/data/atom/entry-data-empty-body.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-data-ko.xml b/swh/deposit/tests/data/atom/entry-data-ko.xml
rename from swh/deposit/tests/api/data/atom/entry-data-ko.xml
rename to swh/deposit/tests/data/atom/entry-data-ko.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-data-minimal.xml b/swh/deposit/tests/data/atom/entry-data-minimal.xml
rename from swh/deposit/tests/api/data/atom/entry-data-minimal.xml
rename to swh/deposit/tests/data/atom/entry-data-minimal.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-data-parsing-error-prone.xml b/swh/deposit/tests/data/atom/entry-data-parsing-error-prone.xml
rename from swh/deposit/tests/api/data/atom/entry-data-parsing-error-prone.xml
rename to swh/deposit/tests/data/atom/entry-data-parsing-error-prone.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-data0.xml b/swh/deposit/tests/data/atom/entry-data0.xml
rename from swh/deposit/tests/api/data/atom/entry-data0.xml
rename to swh/deposit/tests/data/atom/entry-data0.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-data1.xml b/swh/deposit/tests/data/atom/entry-data1.xml
rename from swh/deposit/tests/api/data/atom/entry-data1.xml
rename to swh/deposit/tests/data/atom/entry-data1.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-data2.xml b/swh/deposit/tests/data/atom/entry-data2.xml
rename from swh/deposit/tests/api/data/atom/entry-data2.xml
rename to swh/deposit/tests/data/atom/entry-data2.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-data3.xml b/swh/deposit/tests/data/atom/entry-data3.xml
rename from swh/deposit/tests/api/data/atom/entry-data3.xml
rename to swh/deposit/tests/data/atom/entry-data3.xml
diff --git a/swh/deposit/tests/api/data/atom/entry-update-in-place.xml b/swh/deposit/tests/data/atom/entry-update-in-place.xml
rename from swh/deposit/tests/api/data/atom/entry-update-in-place.xml
rename to swh/deposit/tests/data/atom/entry-update-in-place.xml
diff --git a/swh/deposit/tests/api/data/atom/error-with-decimal.xml b/swh/deposit/tests/data/atom/error-with-decimal.xml
rename from swh/deposit/tests/api/data/atom/error-with-decimal.xml
rename to swh/deposit/tests/data/atom/error-with-decimal.xml
diff --git a/swh/deposit/tests/api/data/atom/metadata.xml b/swh/deposit/tests/data/atom/metadata.xml
rename from swh/deposit/tests/api/data/atom/metadata.xml
rename to swh/deposit/tests/data/atom/metadata.xml
diff --git a/swh/deposit/tests/api/data/atom/tei-sample.xml b/swh/deposit/tests/data/atom/tei-sample.xml
rename from swh/deposit/tests/api/data/atom/tei-sample.xml
rename to swh/deposit/tests/data/atom/tei-sample.xml