diff --git a/Localize/lang/strings.json b/Localize/lang/strings.json
index 3a382abf132..b8356c3a7a1 100644
--- a/Localize/lang/strings.json
+++ b/Localize/lang/strings.json
@@ -39,7 +39,6 @@
   "+l5XmZ": "Enter a positive integer between {min} and {max}",
   "+mAJR3": "(UTC+08:00) Kuala Lumpur, Singapore",
   "+mNJQl": "Create a logic app",
-  "+nCfrr": "Delete assertion",
   "+nKZHB": "Can't upload file. Please try again. Error: {errorMessage}",
   "+oX/2M": "Add actions to define the steps in your workflow",
   "+oelX4": "Required. The string to examine.",
@@ -386,7 +385,6 @@
   "5R1r3q": "Create a new connection",
   "5SAQOb": "Authority",
   "5Tqzsm": "Categorization",
-  "5U6Dee": "Action Result",
   "5Vbd0e": "Select a knowledge hub",
   "5VhY2X": "Loading models...",
   "5WTRY8": "Errors",
@@ -427,7 +425,6 @@
   "6776lH": "Processing...",
   "67FI5P": "Integration service environment",
   "68UJHa": "This list shows the new resources to create for your logic app and existing resources if any.",
-  "69+CIW": "View workflow",
   "6ASWgB": "Confirm that you want to delete this MCP server group? You can't undo this action.",
   "6D5fAm": "Trigger",
   "6DZp5H": "Search",
@@ -500,7 +497,6 @@
   "7MP7FJ": "How do values resolve at runtime?",
   "7MbFEx": "Select a connection",
   "7N+Zcl": "App Service Plan",
-  "7PTnxD": "New assertion",
   "7PtWvu": "(UTC-05:00) Eastern Time (US & Canada)",
   "7QymrD": "Required. The string from which the substring is taken.",
   "7ScdN6": "Name",
@@ -534,7 +530,6 @@
   "8+0teU": "Parameter name already exists.",
   "8+TVCG": "Edit: {selectedOperationSummary}",
   "8/Vjz3": "Knowledge base",
-  "805nCJ": "Error Message",
   "80T6Ut": "The deployment is taking longer than expected. Please check the Azure portal for more details.",
   "80z7j2": "Key-based authentication",
   "810OUB": "When triggered by another workflow",
@@ -719,7 +714,6 @@
   "BYrP8F": "Number",
   "BYsNzz": "Your template has been unpublished.",
   "Bewmet": "Array",
-  "BfGFkk": "Test icon",
   "Bft/H3": "All the benefits of Stateful, plus the option to build AI agents in your workflow to automate complex tasks.",
   "BjrVzW": "Resource group",
   "Bkc/+3": "Retry policy minimum interval is invalid, must match ISO 8601 duration format",
@@ -914,7 +908,6 @@
   "FTrMxN": "Close",
   "FUXlzD": "Run ID: {id}",
   "FUuFlC": "Default",
-  "FUvA4o": "Must provide a condition expression.",
   "FXLR5M": "{hours, plural, one {# hour} other {# hours}}",
   "FYtDP0": "Enter an email address.",
   "Fcvgvg": "Search",
@@ -950,7 +943,6 @@
   "GQnN3U": "Explain flow",
   "GR5+k2": "AI and machine learning capabilities",
   "GSzT3T": "Refresh",
-  "GX3fkR": "New assertion",
   "GXFvm+": "To enable chat client for production, setup authentication.",
   "GYu5XE": "Failed to load run details",
   "GYui13": "Continue editing",
@@ -993,7 +985,6 @@
   "H9pzpO": "Deleted the following hub artifacts:",
   "HDqP2g": "Required. The key name of the form data value to return.",
   "HET2nV": "Add a Variable",
-  "HF2SNx": "Is successful",
   "HF4xfS": "Enter agent name...",
   "HFt+tF": "Favorites",
   "HH970i": "Month",
@@ -1171,7 +1162,6 @@
   "LBlM+D": "Not specified",
   "LCRHQ9": "(UTC+12:00) Fiji",
   "LElaX3": "Next flow suggestion",
-  "LG7hSo": "Assertions",
   "LGUiVk": "Public access",
   "LLJrOT": "Description",
   "LMB8am": "Creating...",
@@ -1190,7 +1180,6 @@
   "LZm3ze": "Add a parallel branch",
   "LaFlFh": "Removed this action",
   "Ld62T8": "Delete",
-  "LdBN0m": "Assertion name",
   "LdITnG": "(UTC-03:00) Cayenne, Fortaleza",
   "LeR+TX": "Zoom in",
   "Lft/is": "Add new",
@@ -1408,7 +1397,6 @@
   "Peg6ZT": "Setting errors",
   "Pehyf2": "Enter agent instructions...",
   "PfCJlN": "Workflow functions",
-  "PhBS5+": "Enter name",
   "PjBcG3": "(UTC+02:00) Amman",
   "Pk4cb+": "Tracked properties",
   "Pnt0Xj": "Explain how to receive files from SFTP server.",
@@ -1636,7 +1624,6 @@
   "U3iWVd": "Generates an array of integers starting from a certain number",
   "U4zovj": "Runs {onTime} {onDays}",
   "U6V60S": "Validation failed :",
-  "U7UAV0": "Mocked Results Tab",
   "U82s8v": "Select a subscription, resource group and Logic App instance to find the workflows you want to convert to templates. Your changes apply only to this template and won't affect the original workflows.",
   "U9SHxw": "Code",
   "UCNM4L": "To reference a parameter, use the dynamic content list.",
@@ -1728,7 +1715,6 @@
   "VbMYd8": "Triggers tell your app when to start running. Each workflow needs at least one trigger.",
   "VchR9d": "Headers",
   "Vecdzb": "Logic app details",
-  "VfUtlo": "Save unit test definition",
   "Vi5TIV": "No warnings found.",
   "ViOMjt": "Use the chat client to talk to your agent.",
   "VjvWve": "Microsoft Authored",
@@ -2003,7 +1989,6 @@
   "_+l5XmZ.comment": "description of maximum waiting runs setting",
   "_+mAJR3.comment": "Time zone value ",
   "_+mNJQl.comment": "Create new logic app link",
-  "_+nCfrr.comment": "Create Assertion Text",
   "_+nKZHB.comment": "Error message when file upload fails in add files panel",
   "_+oX/2M.comment": "Description of what Actions are, on a tooltip about Actions",
   "_+oelX4.comment": "Required string parameter to check if is integer using isInt function",
@@ -2350,7 +2335,6 @@
   "_5R1r3q.comment": "Button text to create a new connection",
   "_5SAQOb.comment": "Authority Label Display Name",
   "_5Tqzsm.comment": "Categorization section title",
-  "_5U6Dee.comment": "The label for the action result dropdown in the unit test panel.",
   "_5Vbd0e.comment": "Placeholder text for knowledge hub dropdown",
   "_5VhY2X.comment": "Placeholder while models load for create form",
   "_5WTRY8.comment": "The tab label for the errors tab on the errors panel",
@@ -2391,7 +2375,6 @@
   "_6776lH.comment": "Processing message in the chatbot",
   "_67FI5P.comment": "ISE divider label",
   "_68UJHa.comment": "The aria label for the resources table",
-  "_69+CIW.comment": "View workflow button text",
   "_6ASWgB.comment": "Content for the delete MCP server group modal",
   "_6D5fAm.comment": "Tag for trigger operations",
   "_6DZp5H.comment": "Placeholder text for search connectors",
@@ -2464,7 +2447,6 @@
   "_7MP7FJ.comment": "Link text for learning more about tool parameters",
   "_7MbFEx.comment": "Title for step 1 - connection selection",
   "_7N+Zcl.comment": "The type for app service plan resource",
-  "_7PTnxD.comment": "Heading title for an assertion without name",
   "_7PtWvu.comment": "Time zone value ",
   "_7QymrD.comment": "Required string parameter required to obtain substring",
   "_7ScdN6.comment": "Deployment model resource name label",
@@ -2498,7 +2480,6 @@
   "_8+0teU.comment": "Error message when the workflow parameter name already exists.",
   "_8+TVCG.comment": "Title for edit operation panel",
   "_8/Vjz3.comment": "Title for knowledge hub editor",
-  "_805nCJ.comment": "Label for the error message input field",
   "_80T6Ut.comment": "Error message shown when deployment times out",
   "_80z7j2.comment": "Description for key-based authentication",
   "_810OUB.comment": "Workflow execution trigger category",
@@ -2683,7 +2664,6 @@
   "_BYrP8F.comment": "Placeholder title for a newly inserted Number parameter",
   "_BYsNzz.comment": "Title for the toaster after unpublishing template.",
   "_Bewmet.comment": "Title for array dropdown input setting",
-  "_BfGFkk.comment": "Test icon aria label",
   "_Bft/H3.comment": "Autonomous agents workflow description",
   "_BjrVzW.comment": "Label for choosing resource group",
   "_Bkc/+3.comment": "error message for invalid minimum retry interval",
@@ -2878,7 +2858,6 @@
   "_FTrMxN.comment": "Button text for closing the panel",
   "_FUXlzD.comment": "Label for the run ID",
   "_FUuFlC.comment": "Default, the backup option if none other apply",
-  "_FUvA4o.comment": "Error message when the assertion condition expression is empty.",
   "_FXLR5M.comment": "A duration of time shown in hours",
   "_FYtDP0.comment": "The placeholder description for a newly inserted 'Email' parameter.",
   "_Fcvgvg.comment": "Default placeholder for search box that searches dropdown options",
@@ -2914,7 +2893,6 @@
   "_GQnN3U.comment": "Chatbot prompt to explain the flow",
   "_GR5+k2.comment": "AI Agent category description",
   "_GSzT3T.comment": "Refresh button text to reload agent details",
-  "_GX3fkR.comment": "New Assertion Text",
   "_GXFvm+.comment": "Option 2 description when auth is not enabled",
   "_GYu5XE.comment": "Error message title when a single run fails to load",
   "_GYui13.comment": "Button text for closing the delete hub artifacts modal",
@@ -2957,7 +2935,6 @@
   "_H9pzpO.comment": "Content for the toaster after successfully deleting hub artifacts, with the names of the deleted artifacts",
   "_HDqP2g.comment": "Required string parameter to be used as key for triggerFormDataValue function",
   "_HET2nV.comment": "label to add a variable",
-  "_HF2SNx.comment": "Successful action result",
   "_HF4xfS.comment": "Placeholder for agent name input",
   "_HFt+tF.comment": "Favorites category",
   "_HH970i.comment": "Frequency value ",
@@ -3135,7 +3112,6 @@
   "_LBlM+D.comment": "The status message to show not specified in monitoring view.",
   "_LCRHQ9.comment": "Time zone value ",
   "_LElaX3.comment": "Text for button that shows the next flow suggestion",
-  "_LG7hSo.comment": "Unit test assertions button",
   "_LGUiVk.comment": "Label for the public access field",
   "_LLJrOT.comment": "Label for the operation description field",
   "_LMB8am.comment": "Button text to show a connection is being created",
@@ -3154,7 +3130,6 @@
   "_LZm3ze.comment": "Text for button to add a parallel branch",
   "_LaFlFh.comment": "Chatbot removed operation sentence format",
   "_Ld62T8.comment": "Button text for deleting selected workflows",
-  "_LdBN0m.comment": "Assertion field name title",
   "_LdITnG.comment": "Time zone value ",
   "_LeR+TX.comment": "Aria label for a button that zooms in on the workflow",
   "_Lft/is.comment": "Button to add a new connection",
@@ -3372,7 +3347,6 @@
   "_Peg6ZT.comment": "Header for the setting errors subsection",
   "_Pehyf2.comment": "Placeholder for instructions textarea",
   "_PfCJlN.comment": "Label for workflow functions",
-  "_PhBS5+.comment": "Assertion field name placeholder",
   "_PjBcG3.comment": "Time zone value ",
   "_Pk4cb+.comment": "title for tracked properties setting",
   "_Pnt0Xj.comment": "Chatbot suggestion message to recieve specific files from SFTP server",
@@ -3600,7 +3574,6 @@
   "_U3iWVd.comment": "Label for description of custom range Function",
   "_U4zovj.comment": "Recurrence schedule description on days of week at times",
   "_U6V60S.comment": "Error message title for workflow validation errors",
-  "_U7UAV0.comment": "An accessibility label that describes the mocked results tab",
   "_U82s8v.comment": "Label for the logic app resource selection description",
   "_U9SHxw.comment": "Code view title",
   "_UCNM4L.comment": "Description for Workflow Parameters Part 2",
@@ -3692,7 +3665,6 @@
   "_VbMYd8.comment": "Description of what Triggers are, on a tooltip about Triggers",
   "_VchR9d.comment": "Headers",
   "_Vecdzb.comment": "Logic app details step title",
-  "_VfUtlo.comment": "Save unit test button",
   "_Vi5TIV.comment": "Text to show when no warnings exist",
   "_ViOMjt.comment": "Option 2 description when auth is enabled",
   "_VjvWve.comment": "Label text for Microsoft authored templates tab",
@@ -3950,7 +3922,6 @@
   "_aSnCCB.comment": "Header for resource lcoation",
   "_aV/nLS.comment": "Frequency value ",
   "_aWcxdZ.comment": "Label text custom templates tab",
-  "_aWkG01.comment": "Unsupported message for mock results tab",
   "_aYTy7X.comment": "The status message to show in monitoring view.",
   "_aZtqSZ.comment": "Default error message for deployment model resource creation",
   "_afCjXx.comment": "Custom time range start label",
@@ -4079,7 +4050,6 @@
   "_cwHxwb.comment": "Text for create connection button",
   "_cx1uqu.comment": "Label for wrapping selected actions in a scope",
   "_cyEBus.comment": "Time zone value ",
-  "_cySYfO.comment": "Failed action result",
   "_d020eg.comment": "Label for description of custom first Function",
   "_d0BKdI.comment": "Message displayed when search returns no results",
   "_d0wgcV.comment": "Indicates that the run is currently waiting",
@@ -4130,7 +4100,6 @@
   "_dsz+Ae.comment": "Label for description of custom split Function",
   "_duhwio.comment": "Label for the API key",
   "_dwrqEc.comment": "Warnings section title",
-  "_dzPAxq.comment": "Edit Assertion Text",
   "_e+GuGo.comment": "Placeholder title for a newly inserted Text parameter",
   "_e00zot.comment": "Recurrence parameter group title",
   "_e1+Gqi.comment": "Description for resource location section.",
@@ -4256,7 +4225,6 @@
   "_gWNQQQ.comment": "Title for the resource selection section",
   "_gWyYg0.comment": "Time zone value ",
   "_gYaVvl.comment": "Error validation message for floats",
-  "_gZRdSs.comment": "Label for the error code input field",
   "_gaHI0k.comment": "Message to show when 0 or more than 2 items are present in the overflow menu",
   "_gc6v4X.comment": "Text for system assigned managed identity",
   "_gcn3Jg.comment": "Placeholder for the group description input field",
@@ -4316,7 +4284,6 @@
   "_hRVVdR.comment": "Chatbot undo button for undoing assistant change to flow",
   "_hTjAB+.comment": "Error message when tool name exceeds maximum characters",
   "_hUnLzB.comment": "Chatbot progress message shown while generating the final workflow from connector results",
-  "_hW7oe7.comment": "Assertion field description placeholder",
   "_hZqQdt.comment": "Time zone value ",
   "_haeWoU.comment": "Error message when splitOn cannot be evaluated",
   "_hbOvB4.comment": "Dislike button text for suggested flow",
@@ -4469,7 +4436,6 @@
   "_kM+Mr0.comment": "Loading text when items are being fetched",
   "_kN6kce.comment": "Label for description of custom decodeBase64 Function",
   "_kSK9Pq.comment": "Time zone value ",
-  "_kSXjTx.comment": "Assertion field no description text",
   "_kU4VfD.comment": "Choice group first choice: Stateful Type",
   "_kVwJXt.comment": "Time zone value ",
   "_kXn5e0.comment": "Chabot input placeholder text",
@@ -4498,7 +4464,6 @@
   "_kxv92S.comment": "Confirmation message for deleting a server",
   "_l/3yJr.comment": "Text to show when there is an error with the connection",
   "_l/9YHQ.comment": "Time zone value ",
-  "_l0hO5f.comment": "Error message when the workflow assertion name already exists.",
   "_l2YXln.comment": "Chatbot prompt to replace an action",
   "_l36V56.comment": "This is a time duration in full non abbreviated format",
   "_l3nn+9.comment": "Required field label",
@@ -4511,7 +4476,6 @@
   "_l9TY/4.comment": "ARIA label and tooltip text for the popup button",
   "_lA/sHA.comment": "Accessibility label for a button to copy all text in a value box",
   "_lB56l2.comment": "Error validation message for Numbers",
-  "_lC+EbT.comment": "The tab label for the mocked results tab on the operation panel",
   "_lFWXhc.comment": "The tab label for the monitoring parameters tab on the operation panel",
   "_lIVS+K.comment": "Name of the organization or developer that published this template",
   "_lK+Vzo.comment": "This is an option in a dropdown where users can select type Secure String for their parameter.",
@@ -4679,7 +4643,6 @@
   "_oBK3A4.comment": "Accessible label for editable expression token",
   "_oChTO9.comment": "Accessibility label for the select workflow row checkbox",
   "_oDHXKh.comment": "Display name for item output",
-  "_oFq3ng.comment": "Assertions Panel Title",
   "_oGINHJ.comment": "Workflow version filter label",
   "_oIRKrF.comment": "Text to show no connections present in the template.",
   "_oJebOR.comment": "Button text displayed while saving authentication settings",
@@ -4863,7 +4826,6 @@
   "_s0Qaot.comment": "Workflow Parameters Panel",
   "_s2f0XK.comment": "Content for the toaster after creating a group in add files panel",
   "_s2ydQX.comment": "Error validation message for invalid JSON object. Do not remove the double single quotes around the display name, as it is needed to wrap the placeholder text.",
-  "_s4omwa.comment": "Assertion field description title",
   "_s5AOpV.comment": "Label for the title for panel header card",
   "_s5RV9B.comment": "Label for description of custom dayOfMonth Function",
   "_s5jHO7.comment": "Label for agent name input",
@@ -4948,7 +4910,6 @@
   "_tEqgJQ.comment": "Delete button disabled tooltip text",
   "_tGSsgZ.comment": "Placehodler text for dropdown",
   "_tH2pT1.comment": "Text for the Details page navigation heading",
-  "_tHDcfJ.comment": "Error message when the assertion name is empty.",
   "_tHFp5l.comment": "Title for the main section with the count of tools",
   "_tIl0ss.comment": "Title for YouTube video iframe",
   "_tImHz/.comment": "This is a time duration in abbreviated format",
@@ -5033,7 +4994,6 @@
   "_uh/+ZN.comment": "Time zone value ",
   "_ui3KuP.comment": "Header for the input errors category",
   "_ui7GCl.comment": "Hour of the day",
-  "_ujp53j.comment": "Assertion field condition title",
   "_ukB9Bs.comment": "Setup section description in info dialog",
   "_ukGRNP.comment": "Message shown when parallel branch addition is disabled on root in A2A workflows",
   "_umLmPm.comment": "Operation Panel",
@@ -5330,7 +5290,6 @@
   "aSnCCB": "Location",
   "aV/nLS": "Second",
   "aWcxdZ": "My Templates",
-  "aWkG01": "This operation does not support mocking. Mocking is only supported for operations that are connected to a service provider, function, API connection, or API Management.",
   "aYTy7X": "Cancelled",
   "aZtqSZ": "An error occurred while creating the deployment model resource.",
   "afCjXx": "Start",
@@ -5459,7 +5418,6 @@
   "cwHxwb": "Add connection",
   "cx1uqu": "Scope",
   "cyEBus": "(UTC-04:00) Cuiaba",
-  "cySYfO": "Has failed",
   "d020eg": "Returns the first element from the passed-in array or string.",
   "d0BKdI": "Search can't find any results.",
   "d0wgcV": "Waiting",
@@ -5510,7 +5468,6 @@
   "dsz+Ae": "Splits the string using a separator",
   "duhwio": "API key",
   "dwrqEc": "Warnings",
-  "dzPAxq": "Edit assertion",
   "e+GuGo": "Input",
   "e00zot": "How often do you want to check for items?",
   "e1+Gqi": "Select the resource location for your workflow",
@@ -5636,7 +5593,6 @@
   "gWNQQQ": "Project details",
   "gWyYg0": "(UTC+05:00) Ashgabat, Tashkent",
   "gYaVvl": "Enter a valid float.",
-  "gZRdSs": "Error Code",
   "gaHI0k": "{overflowItemsLength} more items",
   "gc6v4X": "System-assigned managed identity",
   "gcn3Jg": "Enter a description",
@@ -5696,7 +5652,6 @@
   "hRVVdR": "Undo",
   "hTjAB+": "Tool name cannot exceed maximum characters",
   "hUnLzB": "Building workflow...",
-  "hW7oe7": "Enter description",
   "hZqQdt": "(UTC+02:00) Gaza, Hebron",
   "haeWoU": "Failed to evaluate outputs because splitOn {splitOn} cannot be evaluated. As a result, this operation's outputs might not be correctly visible in subsequent actions",
   "hbOvB4": "This isn't what I'm looking for",
@@ -5849,7 +5804,6 @@
   "kM+Mr0": "Loading...",
   "kN6kce": "Returns a string representation of an input based64 string",
   "kSK9Pq": "(UTC-05:00) Bogota, Lima, Quito, Rio Branco",
-  "kSXjTx": "No description",
   "kU4VfD": "Stateful",
   "kVwJXt": "(UTC+04:00) Abu Dhabi, Muscat",
   "kXn5e0": "Ask a question about this workflow or about Azure Logic Apps as a whole ...",
@@ -5878,7 +5832,6 @@
   "kxv92S": "Successfully deleted MCP server: ''{serverName}''.",
   "l/3yJr": "Invalid connection",
   "l/9YHQ": "(UTC+01:00) Windhoek",
-  "l0hO5f": "Assertion name already exists.",
   "l2YXln": "Replace action with",
   "l36V56": "{hours} hours {minutes} minutes",
   "l3nn+9": "Required field",
@@ -5891,7 +5844,6 @@
   "l9TY/4": "Open in popup",
   "lA/sHA": "Copy the value of ''{label}'' to the clipboard",
   "lB56l2": "Enter a valid number.",
-  "lC+EbT": "Mocked Results",
   "lFWXhc": "Workflow",
   "lIVS+K": "By",
   "lK+Vzo": "Secure string",
@@ -6059,7 +6011,6 @@
   "oBK3A4": "Edit {tokenTitle} expression",
   "oChTO9": "Select workflow row checkbox label",
   "oDHXKh": "Item",
-  "oFq3ng": "Assertions",
   "oGINHJ": "Version",
   "oIRKrF": "No connections in this template",
   "oJebOR": "Saving...",
@@ -6243,7 +6194,6 @@
   "s0Qaot": "Workflow Parameters Panel",
   "s2f0XK": "Group {name} has been created and selected.",
   "s2ydQX": "''Value'' must be a valid JSON object",
-  "s4omwa": "Description",
   "s5AOpV": "Card title",
   "s5RV9B": "Returns the day of year component of a string timestamp",
   "s5jHO7": "Agent name",
@@ -6328,7 +6278,6 @@
   "tEqgJQ": "Cannot delete the last parameter",
   "tGSsgZ": "select an identity",
   "tH2pT1": "Return to search",
-  "tHDcfJ": "Must provide the assertion name.",
   "tHFp5l": "Tools",
   "tIl0ss": "YouTube video player",
   "tImHz/": "{days}d {hours}h",
@@ -6413,7 +6362,6 @@
   "uh/+ZN": "(UTC-03:00) Greenland",
   "ui3KuP": "Operation errors",
   "ui7GCl": "16",
-  "ujp53j": "Condition expression",
   "ukB9Bs": "To enable authentication for production use, follow the authentication setup guide.",
   "ukGRNP": "Cannot add parallel branches on the root level in agent to agent workflows",
   "umLmPm": "Operation Panel",
diff --git a/apps/vs-code-designer/src/app/utils/codeless/__test__/getAuthorizationToken.test.ts b/apps/vs-code-designer/src/app/utils/codeless/__test__/getAuthorizationToken.test.ts
new file mode 100644
index 00000000000..fda2f9e35e3
--- /dev/null
+++ b/apps/vs-code-designer/src/app/utils/codeless/__test__/getAuthorizationToken.test.ts
@@ -0,0 +1,143 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import { getAuthorizationToken, getAuthorizationTokenFromNode, getCloudHost } from '../getAuthorizationToken';
+
+// The module-level mock for '@microsoft/vscode-azext-azureauth/out/src/getSessionFromVSCode'
+// is aliased via vitest.config.ts to '__mocks__/vscode-azext-azureauth.ts'.
+// We import and spy on it to control return values per test.
+import * as azureAuth from '@microsoft/vscode-azext-azureauth/out/src/getSessionFromVSCode';
+import * as vscode from 'vscode';
+
+vi.mock('@microsoft/vscode-azext-azureauth', () => ({
+  getConfiguredAzureEnv: vi.fn(() => ({
+    managementEndpointUrl: 'https://management.azure.com',
+  })),
+}));
+
+describe('getAuthorizationToken', () => {
+  beforeEach(() => {
+    vi.restoreAllMocks();
+    // Mock vscode.workspace.getConfiguration to return a config with get()
+    vi.mocked(vscode.workspace.getConfiguration).mockReturnValue({
+      get: vi.fn(() => false),
+    } as any);
+  });
+
+  it('should return a ****** string when session has an accessToken', async () => {
+    vi.spyOn(azureAuth, 'getSessionFromVSCode').mockResolvedValue({
+      accessToken: 'test-token-123',
+      id: 'session-1',
+      account: { id: 'account-1', label: 'Test' },
+      scopes: [],
+    } as any);
+
+    const token = await getAuthorizationToken('test-tenant');
+    expect(token).toBe('Bearer test-token-123');
+  });
+
+  it('should throw when session returns no accessToken', async () => {
+    vi.spyOn(azureAuth, 'getSessionFromVSCode').mockResolvedValue({
+      id: 'session-1',
+      account: { id: 'account-1', label: 'Test' },
+      scopes: [],
+    } as any);
+
+    await expect(getAuthorizationToken()).rejects.toThrow('No access token available. Please sign in to Azure.');
+  });
+
+  it('should propagate errors when session acquisition fails', async () => {
+    vi.spyOn(azureAuth, 'getSessionFromVSCode').mockRejectedValue(new Error('Auth session expired'));
+
+    await expect(getAuthorizationToken()).rejects.toThrow('Auth session expired');
+  });
+
+  it('should pass tenantId to getSessionFromVSCode', async () => {
+    const spy = vi.spyOn(azureAuth, 'getSessionFromVSCode').mockResolvedValue({
+      accessToken: 'tenant-token',
+      id: 'session-1',
+      account: { id: 'account-1', label: 'Test' },
+      scopes: [],
+    } as any);
+
+    await getAuthorizationToken('specific-tenant-id');
+    expect(spy).toHaveBeenCalledWith(undefined, 'specific-tenant-id', expect.any(Object));
+  });
+});
+
+describe('getAuthorizationTokenFromNode', () => {
+  beforeEach(() => {
+    vi.restoreAllMocks();
+    vi.mocked(vscode.workspace.getConfiguration).mockReturnValue({
+      get: vi.fn(() => false),
+    } as any);
+  });
+
+  it('should throw when node is null/undefined', async () => {
+    await expect(getAuthorizationTokenFromNode(null as any)).rejects.toThrow();
+  });
+
+  it('should throw when node has no subscription', async () => {
+    const node = {} as any;
+    await expect(getAuthorizationTokenFromNode(node)).rejects.toThrow();
+  });
+
+  it('should return a ****** from node subscription credentials', async () => {
+    const node = {
+      subscription: {
+        tenantId: 'tenant-1',
+        credentials: {
+          getToken: vi.fn().mockResolvedValue({ token: 'node-token-abc' }),
+        },
+      },
+    } as any;
+
+    const token = await getAuthorizationTokenFromNode(node);
+    expect(token).toBe('Bearer node-token-abc');
+  });
+
+  it('should fall back to getAuthorizationToken when credentials.getToken returns null', async () => {
+    vi.spyOn(azureAuth, 'getSessionFromVSCode').mockResolvedValue({
+      accessToken: 'fallback-token',
+      id: 'session-1',
+      account: { id: 'account-1', label: 'Test' },
+      scopes: [],
+    } as any);
+
+    const node = {
+      subscription: {
+        tenantId: 'tenant-1',
+        credentials: {
+          getToken: vi.fn().mockResolvedValue(null),
+        },
+      },
+    } as any;
+
+    const token = await getAuthorizationTokenFromNode(node);
+    expect(token).toBe('Bearer fallback-token');
+  });
+
+  it('should fall back to getAuthorizationToken when no credentials exist', async () => {
+    vi.spyOn(azureAuth, 'getSessionFromVSCode').mockResolvedValue({
+      accessToken: 'fallback-token-2',
+      id: 'session-1',
+      account: { id: 'account-1', label: 'Test' },
+      scopes: [],
+    } as any);
+
+    const node = {
+      subscription: {
+        tenantId: 'tenant-2',
+        credentials: undefined,
+      },
+    } as any;
+
+    const token = await getAuthorizationTokenFromNode(node);
+    expect(token).toBe('Bearer fallback-token-2');
+  });
+});
+
+describe('getCloudHost', () => {
+  it('should return the managementEndpointUrl from configured environment', async () => {
+    const host = await getCloudHost();
+    expect(host).toBe('https://management.azure.com');
+  });
+});
diff --git a/apps/vs-code-designer/src/app/utils/codeless/getAuthorizationToken.ts b/apps/vs-code-designer/src/app/utils/codeless/getAuthorizationToken.ts
index f581c4ad3a5..c4d0b82e47f 100644
--- a/apps/vs-code-designer/src/app/utils/codeless/getAuthorizationToken.ts
+++ b/apps/vs-code-designer/src/app/utils/codeless/getAuthorizationToken.ts
@@ -18,6 +18,9 @@ export async function getAuthData(tenantId?: string): Promise<AuthenticationSess
 
 export async function getAuthorizationToken(tenantId?: string): Promise<string> {
   const authData = await getAuthData(tenantId);
+  if (!authData?.accessToken) {
+    throw new Error(localize('noAccessToken', 'No access token available. Please sign in to Azure.'));
+  }
   return `Bearer ${authData?.accessToken}`;
 }