Add backend unit tests

backend/internal/acme/acmesh.go

@@ -136,7 +136,15 @@ func getCommonArgs() []string {
 }
 
 // This is split out into it's own function so it's testable
-func buildCertRequestArgs(domains []string, method, outputFullchainFile, outputKeyFile string, dnsProvider *dnsprovider.Model, ca *certificateauthority.Model, force bool) ([]string, error) {
+func buildCertRequestArgs(
+	domains []string,
+	method,
+	outputFullchainFile,
+	outputKeyFile string,
+	dnsProvider *dnsprovider.Model,
+	ca *certificateauthority.Model,
+	force bool,
+) ([]string, error) {
 	// The argument order matters.
 	// see https://github.com/acmesh-official/acme.sh/wiki/How-to-issue-a-cert#3-multiple-domains-san-mode--hybrid-mode
 	// for multiple domains and note that the method of validation is required just after the domain arg, each time.

backend/internal/acme/acmesh_test.go

@@ -193,3 +193,33 @@ func TestBuildCertRequestArgs(t *testing.T) {
 		})
 	}
 }
+
+func TestGetAcmeShFilePath(t *testing.T) {
+	t.Run("basic test", func(t *testing.T) {
+		path, err := getAcmeShFilePath()
+		assert.Equal(t, "/bin/acme.sh", path)
+		assert.Equal(t, nil, err)
+	})
+}
+
+func TestGetCommonEnvVars(t *testing.T) {
+	t.Run("basic test", func(t *testing.T) {
+		expected := []string{
+			"ACMESH_CONFIG_HOME=/data/.acme.sh/config",
+			"ACMESH_HOME=/data/.acme.sh",
+			"CERT_HOME=/data/.acme.sh/certs",
+			"LE_CONFIG_HOME=/data/.acme.sh/config",
+			"LE_WORKING_DIR=/data/.acme.sh",
+		}
+		vals := getCommonEnvVars()
+		assert.Equal(t, expected, vals)
+	})
+}
+
+func TestGetAcmeShVersion(t *testing.T) {
+	t.Run("basic test", func(t *testing.T) {
+		resp := GetAcmeShVersion()
+		assert.Greater(t, len(resp), 1)
+		assert.Equal(t, "v", resp[:1])
+	})
+}