diff --git a/src/cli-client/internals/cli/validator_test.go b/src/cli-client/internals/cli/validator_test.go
new file mode 100644
index 000000000..27577fc3c
--- /dev/null
+++ b/src/cli-client/internals/cli/validator_test.go
@@ -0,0 +1,29 @@
+package cli_test
+
+import (
+	"testing"
+
+	"github.com/canonical/oci-factory/cli-client/internals/cli"
+)
+
+func TestValidateAndFormatDateLegalInput(t *testing.T) {
+	inputs := []string{"2006-07-08", "2008-09-10", "2024-05-01"}
+
+	for _, datetime := range inputs {
+		_, err := cli.ValidateAndFormatDate(datetime)
+		if err != nil {
+			t.Fatalf("Failed parsing legal time format yyyy-mm-dd, %v", err)
+		}
+	}
+}
+
+func TestValidateAndFormatDateBadInput(t *testing.T) {
+	inputs := []string{"2001-02-29", "2024-05-32", "01-01-2023"}
+
+	for _, datetime := range inputs {
+		_, err := cli.ValidateAndFormatDate(datetime)
+		if err == nil {
+			t.Fatalf("Parsing illegal date input [%s] didn't raise error", datetime)
+		}
+	}
+}
diff --git a/src/cli-client/internals/client/client_test.go b/src/cli-client/internals/client/client_test.go
new file mode 100644
index 000000000..7a30300ea
--- /dev/null
+++ b/src/cli-client/internals/client/client_test.go
@@ -0,0 +1,46 @@
+package client_test
+
+import (
+	"bytes"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"testing"
+
+	"github.com/canonical/oci-factory/cli-client/internals/client"
+	"github.com/canonical/oci-factory/cli-client/internals/token"
+)
+
+func TestSendRequest(t *testing.T) {
+	mockPayload := []byte(`{"mock":"payload"}`)
+	expectedStatusCode := http.StatusOK
+
+	// Create a mock server
+	mockServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Verify the request method, URL, and payload
+		if r.Method != http.MethodPost {
+			t.Errorf("unexpected request method, want POST, got %s", r.Method)
+		}
+		body, _ := io.ReadAll(r.Body)
+		if !bytes.Equal(body, mockPayload) {
+			t.Errorf("unexpected request payload, want %s, got %s", string(mockPayload), string(body))
+		}
+		// Set the response status code and body
+		w.WriteHeader(expectedStatusCode)
+		w.Write([]byte(`{"mock":"response"}`))
+	}))
+	defer mockServer.Close()
+
+	saveToken := os.Getenv(token.TokenVarName)
+	os.Setenv(token.TokenVarName, "ghp_AAAAAAAA")
+	// Call the SendRequest function
+	response := client.SendRequest(http.MethodPost, mockServer.URL, mockPayload, expectedStatusCode)
+	token.RestoreTokenEnv(saveToken)
+
+	// Verify the response
+	expectedResponse := []byte(`{"mock":"response"}`)
+	if !bytes.Equal(response, expectedResponse) {
+		t.Errorf("unexpected response, want %s, got %s", string(expectedResponse), string(response))
+	}
+}
diff --git a/src/cli-client/internals/client/wf_dispatcher_test.go b/src/cli-client/internals/client/wf_dispatcher_test.go
index fb28aa71e..5e58f944e 100644
--- a/src/cli-client/internals/client/wf_dispatcher_test.go
+++ b/src/cli-client/internals/client/wf_dispatcher_test.go
@@ -2,8 +2,11 @@ package client_test
 
 import (
 	"bytes"
+	"encoding/json"
 	"fmt"
+	"io"
 	"net/http"
+	"net/http/httptest"
 	"os"
 	"testing"
 
@@ -11,6 +14,18 @@ import (
 	"github.com/canonical/oci-factory/cli-client/internals/token"
 )
 
+func testHeaderEntriesEqual(header1 map[string][]string, header2 map[string]string) bool {
+	for key, value := range header2 {
+		fmt.Println(key, header1[key])
+		fmt.Println(key, header2[key])
+		fmt.Println(key, header1[key][0])
+		if header1[key][0] != value {
+			return false
+		}
+	}
+	return true
+}
+
 func TestSetHeaderWithMap(t *testing.T) {
 	mockUrl := "https://mock.url"
 	mockJson := []byte(`{"mock":"json"}`)
@@ -27,3 +42,41 @@ func TestSetHeaderWithMap(t *testing.T) {
 		t.Fatalf("request 1 not equals to request 2\nrequest1: %+v\nrequest2: %+v", request1, request2)
 	}
 }
+
+func TestDispatchWorkflow(t *testing.T) {
+	mockJson := []byte(`{"mock":"json"}`)
+	saveToken := token.UpdateEnvToken("ghp_AAAAAAAA")
+	header := client.NewGithubAuthHeaderMap()
+
+	expectedPayload := client.NewPayload("image-name", "image-trigger")
+	expectedPayloadJSON, _ := json.Marshal(expectedPayload)
+
+	// Create a mock server
+	mockServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Verify the request method, URL, and payload
+		if r.Method != http.MethodPost {
+			t.Fatalf("unexpected request method, want POST, got %s", r.Method)
+		}
+		// Verify the request header
+		// TODO received header is missing X-GitHub-Api-Version
+		if !testHeaderEntriesEqual(r.Header, header) {
+			t.Fatalf("unexpected request header, want %v, got %v", header, r.Header)
+		}
+		// header setting is tested above and transferring is tested in the http library
+		body, _ := io.ReadAll(r.Body)
+		if !bytes.Equal(body, expectedPayloadJSON) {
+			t.Fatalf("unexpected request payload, want %s, got %s", string(expectedPayloadJSON), string(body))
+		}
+		// Set the no content response status code and body
+		w.WriteHeader(http.StatusNoContent)
+		w.Write([]byte(``))
+	}))
+	defer mockServer.Close()
+
+	request, _ := http.NewRequest(http.MethodPost, mockServer.URL, bytes.NewBuffer(mockJson))
+	client.SetHeaderWithMap(request, header)
+
+	// Call the DispatchWorkflow function
+	client.DispatchWorkflowImpl_(expectedPayload, mockServer.URL)
+	token.RestoreTokenEnv(saveToken)
+}
diff --git a/src/cli-client/internals/client/wf_poller_test.go b/src/cli-client/internals/client/wf_poller_test.go
new file mode 100644
index 000000000..94780d505
--- /dev/null
+++ b/src/cli-client/internals/client/wf_poller_test.go
@@ -0,0 +1,43 @@
+package client_test
+
+import (
+	"testing"
+
+	"github.com/canonical/oci-factory/cli-client/internals/client"
+)
+
+func TestGetWorkflowRunStatusFromResp(t *testing.T) {
+	mockResponseBody := []byte(`{"status":"completed","conclusion":"success"}`)
+	expectedStatus := "completed"
+	expectedConclusion := "success"
+
+	status, conclusion := client.GetWorkflowRunStatusFromResp(mockResponseBody)
+
+	// Verify the response
+	if status != expectedStatus {
+		t.Errorf("unexpected status, want %s, got %s", expectedStatus, status)
+	}
+	if conclusion != expectedConclusion {
+		t.Errorf("unexpected conclusion, want %s, got %s", expectedConclusion, conclusion)
+	}
+}
+
+func TestGetWorkflowJobsProgressFromResp(t *testing.T) {
+	mockResponseBody := []byte(`{"jobs":[{"name":"Job 1","status":"completed"},{"name":"Job 2","status":"in_progress"},{"name":"Job 3","status":"queued"}]}`)
+	expectedCurrJob := 2
+	expectedTotalJobs := 3
+	expectedJobName := "Job 2"
+
+	currJob, totalJobs, jobName := client.GetWorkflowJobsProgressFromResp(mockResponseBody)
+
+	// Verify the response
+	if currJob != expectedCurrJob {
+		t.Errorf("unexpected current job, want %d, got %d", expectedCurrJob, currJob)
+	}
+	if totalJobs != expectedTotalJobs {
+		t.Errorf("unexpected total jobs, want %d, got %d", expectedTotalJobs, totalJobs)
+	}
+	if jobName != expectedJobName {
+		t.Errorf("unexpected job name, want %s, got %s", expectedJobName, jobName)
+	}
+}
diff --git a/src/cli-client/internals/token/token.go b/src/cli-client/internals/token/token.go
index c34b3bbb4..c0ad8d041 100644
--- a/src/cli-client/internals/token/token.go
+++ b/src/cli-client/internals/token/token.go
@@ -8,6 +8,8 @@ import (
 	"golang.org/x/term"
 )
 
+const TokenVarName = "GITHUB_TOKEN"
+
 var _accessToken = ""
 
 func readAccessToken() string {
@@ -33,3 +35,17 @@ func GetAccessToken() string {
 	}
 	return _accessToken
 }
+
+func RestoreTokenEnv(saveToken string) {
+	if len(saveToken) == 0 {
+		os.Unsetenv(TokenVarName)
+	} else {
+		os.Setenv(TokenVarName, saveToken)
+	}
+}
+
+func UpdateEnvToken(token string) string {
+	saveToken := os.Getenv(TokenVarName)
+	os.Setenv(TokenVarName, token)
+	return saveToken
+}
diff --git a/src/cli-client/internals/token/token_test.go b/src/cli-client/internals/token/token_test.go
new file mode 100644
index 000000000..ce5e5eebb
--- /dev/null
+++ b/src/cli-client/internals/token/token_test.go
@@ -0,0 +1,25 @@
+package token_test
+
+import (
+	"os"
+	"testing"
+
+	"github.com/canonical/oci-factory/cli-client/internals/token"
+)
+
+func TestReadAccessTokenEnv(t *testing.T) {
+	expectedToken := "ghp_test123ToKeN"
+	saveToken := token.UpdateEnvToken(expectedToken)
+	err := os.Setenv(token.TokenVarName, expectedToken)
+	if err != nil {
+		t.Fatalf("Unable to set env variable: %v", err)
+	}
+	resultToken := token.GetAccessToken()
+	if resultToken != expectedToken {
+		t.Fatalf("")
+	}
+	token.RestoreTokenEnv(saveToken)
+	if os.Getenv(token.TokenVarName) != saveToken {
+		t.Fatalf("Unable to restore saved env variable")
+	}
+}