diff --git a/pytest/configs/all.yaml b/pytest/configs/all.yaml
new file mode 100644
index 0000000..40d8af1
--- /dev/null
+++ b/pytest/configs/all.yaml
@@ -0,0 +1,81 @@
+system:
+    name: minimal
+    type: vmx-14 vmx-20
+    os_vmw: vmwarePhoton64Guest
+
+networks:
+    vm_network:
+        name: "VM Network1"
+        description: "Network for service1"
+    vm_network2:
+        name: "VM Network2"
+        description: "Network for service 2"
+
+hardware:
+    cpus: 2
+    memory:
+        type: memory
+        size: 4096
+    sata1:
+        type: sata_controller
+    cdrom1:
+        type: cd_drive
+        parent: sata1
+    rootdisk:
+        type: hard_disk
+        parent: sata1
+        disk_image: dummy.vmdk
+    usb1:
+        type: usb_controller
+    ethernet1:
+        type: ethernet
+        subtype: VmxNet3
+        network: vm_network
+    ethernet2:
+        type: ethernet
+        subtype: VmxNet3
+        network: vm_network2
+    videocard1:
+        type: video_card
+    vmci1:
+        type: vmci
+
+product_sections:
+    - product: An Example VM
+      class: foo
+      vendor: A Company Inc.
+      info: Describe product Information
+      version: "1.1"
+      full_version: "1.1-1"
+      properties:
+          vmname:
+            type: string
+            value: "Awesome Appliance"
+
+    - instance: bar
+      transports:
+        - iso
+        - com.vmware.guestInfo
+      categories:
+          some: Some Properties
+          other: Other Properties
+      properties:
+          prop.int:
+              user_configurable: true
+              type: uint16
+              value: '50000'
+              description: "an unsigned integer"
+              label: "integer"
+              category: other
+          prop.string:
+              user_configurable: true
+              type: string
+              value: 'a string'
+              description: "a string, yo"
+              label: "string"
+              category: some
+              password: true
+
+annotation:
+    text: the password is top secret
+    info: Any information
diff --git a/pytest/test_all_configs.py b/pytest/test_all_configs.py
new file mode 100644
index 0000000..10a665c
--- /dev/null
+++ b/pytest/test_all_configs.py
@@ -0,0 +1,179 @@
+# Copyright (c) 2024 Broadcom.  All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the “License”); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at:
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software distributed
+# under the License is distributed on an “AS IS” BASIS, without warranties or
+# conditions of any kind, EITHER EXPRESS OR IMPLIED.  See the License for the
+# specific language governing permissions and limitations under the License.
+
+import glob
+import os
+import pytest
+import shutil
+import subprocess
+import yaml
+import xmltodict
+
+
+THIS_DIR = os.path.dirname(os.path.abspath(__file__))
+OVA_COMPOSE = os.path.join(THIS_DIR, "..", "ova-compose", "ova-compose.py")
+
+VMDK_CONVERT=os.path.join(THIS_DIR, "..", "build", "vmdk", "vmdk-convert")
+
+CONFIG_DIR=os.path.join(THIS_DIR, "configs")
+
+WORK_DIR=os.path.join(os.getcwd(), "pytest-configs")
+
+
+@pytest.fixture(scope='module', autouse=True)
+def setup_test():
+    os.makedirs(WORK_DIR, exist_ok=True)
+
+    process = subprocess.run(["dd", "if=/dev/zero", "of=dummy.img", "bs=1024", "count=1024"], cwd=WORK_DIR)
+    assert process.returncode == 0
+
+    process = subprocess.run([VMDK_CONVERT, "dummy.img", "dummy.vmdk"], cwd=WORK_DIR)
+    assert process.returncode == 0
+
+    yield
+    shutil.rmtree(WORK_DIR)
+
+
+def yaml_param(loader, node):
+    params = loader.app_params
+    default = None
+    key = node.value
+
+    assert type(key) is str, f"param name must be a string"
+
+    if '=' in key:
+        key, default = [t.strip() for t in key.split('=', maxsplit=1)]
+        default = yaml.safe_load(default)
+    value = params.get(key, default)
+
+    assert value is not None, f"no param set for '{key}', and there is no default"
+
+    return value
+
+
+def assert_values(val1, val2):
+    if val1:
+        assert val1 == val2
+
+
+@pytest.fixture(scope='module')
+def get_configs(setup_test):
+    in_yaml =  os.path.join(CONFIG_DIR, "all.yaml")
+    basename = os.path.basename(in_yaml.rsplit(".", 1)[0])
+    out_ovf = os.path.join(WORK_DIR, f"{basename}.ovf")
+
+    process = subprocess.run([OVA_COMPOSE, "-i", in_yaml, "-o", out_ovf, "--vmdk-convert", VMDK_CONVERT], cwd=WORK_DIR)
+    assert process.returncode == 0
+
+    with open(in_yaml) as f:
+        yaml_loader = yaml.SafeLoader
+        yaml_loader.app_params = {}
+        yaml.add_constructor("!param", yaml_param, Loader=yaml_loader)
+        config = yaml.load(f, Loader=yaml_loader)
+
+    with open(out_ovf) as f:
+        ovf = xmltodict.parse(f.read())
+
+    yield config, ovf
+
+
+def test_product_sections_configs(get_configs):
+    #ProductSection
+    config, ovf = get_configs
+
+    cfg_product_sections = config["product_sections"]
+    cfg_vmw_ovf = ovf['Envelope']['VirtualSystem']['ProductSection']
+
+    transports = []
+    key_dict_product = {'instance': '@ovf:instance', 'class': '@ovf:class', 'vendor': 'Vendor',
+                        'product': 'Product', 'info': 'Info', 'version': 'Version', 'full_version': 'FullVersion'}
+
+    key_dict_properties = {'type': '@ovf:type', 'value': '@ovf:value', 'description': 'Description', 'label': 'Label'}
+
+    for i, cfg_product_section in enumerate(cfg_product_sections):
+        for el1, el2 in key_dict_product.items():
+            assert_values(cfg_product_section.get(el1), cfg_vmw_ovf[i].get(el2))
+
+        if cfg_product_section.get('properties'):
+            properties = cfg_vmw_ovf[i]['Property'] if isinstance(cfg_vmw_ovf[i]['Property'], list) else [cfg_vmw_ovf[i]['Property']]
+            for key in cfg_product_sections[i]['properties']:
+                 j = 0
+                 for j in range(len(properties)):
+                     if key == properties[j]['@ovf:key']:
+                         break
+                 assert_values(key, properties[j]['@ovf:key'])
+                 for el1, el2 in key_dict_properties.items():
+                     assert_values(cfg_product_section['properties'][key].get(el1), properties[j].get(el2))
+                 assert_values(cfg_product_section['properties'][key].get('user_configurable'),  bool(properties[j].get('@ovf:userConfigurable')))
+                 assert_values(cfg_product_section['properties'][key].get('password'),  bool(properties[j].get('@ovf:password')))
+
+        if 'categories' in cfg_product_section:
+            assert_values(list(cfg_product_section['categories'].values()), list(cfg_vmw_ovf[i].get('Category')))
+
+        if 'transports' in cfg_product_section:
+            transports.extend(cfg_product_section['transports'])
+
+    if transports:
+        assert_values(set(transports), set(ovf['Envelope']['VirtualSystem']['VirtualHardwareSection']['@ovf:transport'].split()))
+
+
+def test_annotation_configs(get_configs):
+    #Annotation Section
+    config, ovf = get_configs
+
+    cfg_annotation_section = config['annotation']
+    cfg_vmw_ovf =  ovf['Envelope']['VirtualSystem']['AnnotationSection']
+
+    if cfg_annotation_section.get('file'):
+        with open(cfg_annotation_section['file'], 'r') as f:
+            assert_values(f.read()[:-1], cfg_vmw_ovf.get('Annotation'))
+    else:
+        assert_values(cfg_annotation_section.get('text'), cfg_vmw_ovf.get('Annotation'))
+    assert_values(cfg_annotation_section.get('info'), cfg_vmw_ovf.get('Info'))
+
+
+def test_networks_configs(get_configs):
+    #Network Section
+    config, ovf = get_configs
+
+    cfg_networks_section = config['networks']
+    cfg_vmw_ovf = ovf['Envelope']['NetworkSection']['Network']
+    cfg_vmw_ovf = cfg_vmw_ovf if isinstance(ovf['Envelope']['NetworkSection']['Network'], list) else [ovf['Envelope']['NetworkSection']['Network']]
+
+    for idx, key in enumerate(cfg_networks_section):
+        assert_values(cfg_networks_section[key]['name'], cfg_vmw_ovf[idx]['@ovf:name'])
+        assert_values(f"The {cfg_networks_section[key]['name']} Network", cfg_vmw_ovf[idx]['Description'])
+
+
+def test_envelope_configs(get_configs):
+    #Envelope Section
+    config, ovf = get_configs
+
+    cfg_hardware_section =  config['hardware']
+    cfg_vmw_ovf = ovf['Envelope']['References']['File']
+    cfg_vmw_ovf = cfg_vmw_ovf if isinstance(ovf['Envelope']['References']['File'], list) else [ovf['Envelope']['References']['File']]
+
+    j = 0
+    for key in cfg_hardware_section:
+        if isinstance(cfg_hardware_section[key], dict):
+            image_path = cfg_hardware_section[key].get('disk_image') or cfg_hardware_section[key].get('raw_image')
+            if image_path:
+                image_path = image_path if image_path.endswith('.vmdk') else os.path.splitext(image_path)[0] + '.vmdk'
+                assert_values(image_path, cfg_vmw_ovf[j]['@ovf:href'])
+                assert_values(cfg_hardware_section[key].get('file_id'), cfg_vmw_ovf[j]['@ovf:id'])
+                j += 1
+
+
+def test_virtual_hardware_configs():
+    # TODO
+    pass