fix: load .env file in integration tests and examples

Add dotenvy to dev-dependencies and call dotenvy::dotenv().ok() in
the integration test common module and all examples so env vars can
be loaded from a .env file.

Cargo.toml

@@ -22,3 +22,6 @@ chrono = { version = "0.4", features = ["serde"] }
 tokio = { version = "1", features = ["full", "test-util"] }
 wiremock = "0.6"
 serde_json = "1"
+dotenvy = "0.15"
+chrono = { version = "0.4", features = ["serde"] }
+uuid = { version = "1", features = ["serde", "v4"] }

examples/apps.rs

@@ -2,6 +2,7 @@ use onspring::{OnspringClient, PagingRequest};
 
 #[tokio::main]
 async fn main() -> onspring::Result<()> {
+  dotenvy::dotenv().ok();
   let base_url = std::env::var("API_BASE_URL").expect("API_BASE_URL is required");
   let api_key = std::env::var("SANDBOX_API_KEY").expect("SANDBOX_API_KEY is required");
 

examples/fields.rs

@@ -2,6 +2,7 @@ use onspring::{OnspringClient, PagingRequest};
 
 #[tokio::main]
 async fn main() -> onspring::Result<()> {
+  dotenvy::dotenv().ok();
   let base_url = std::env::var("API_BASE_URL").expect("API_BASE_URL is required");
   let api_key = std::env::var("SANDBOX_API_KEY").expect("SANDBOX_API_KEY is required");
   let app_id: i32 = std::env::var("TEST_APP_ID")

examples/files.rs

@@ -2,6 +2,7 @@ use onspring::{OnspringClient, SaveFileRequest};
 
 #[tokio::main]
 async fn main() -> onspring::Result<()> {
+  dotenvy::dotenv().ok();
   let base_url = std::env::var("API_BASE_URL").expect("API_BASE_URL is required");
   let api_key = std::env::var("SANDBOX_API_KEY").expect("SANDBOX_API_KEY is required");
   let record_id: i32 = std::env::var("TEST_RECORD")

examples/lists.rs

@@ -2,6 +2,7 @@ use onspring::{OnspringClient, SaveListItemRequest};
 
 #[tokio::main]
 async fn main() -> onspring::Result<()> {
+  dotenvy::dotenv().ok();
   let base_url = std::env::var("API_BASE_URL").expect("API_BASE_URL is required");
   let api_key = std::env::var("SANDBOX_API_KEY").expect("SANDBOX_API_KEY is required");
   let list_id: i32 = std::env::var("TEST_LIST_ID")

examples/ping.rs

@@ -2,6 +2,7 @@ use onspring::OnspringClient;
 
 #[tokio::main]
 async fn main() -> onspring::Result<()> {
+  dotenvy::dotenv().ok();
   let base_url = std::env::var("API_BASE_URL").expect("API_BASE_URL is required");
   let api_key = std::env::var("SANDBOX_API_KEY").expect("SANDBOX_API_KEY is required");
 

examples/records.rs

@@ -3,6 +3,7 @@ use std::collections::HashMap;
 
 #[tokio::main]
 async fn main() -> onspring::Result<()> {
+  dotenvy::dotenv().ok();
   let base_url = std::env::var("API_BASE_URL").expect("API_BASE_URL is required");
   let api_key = std::env::var("SANDBOX_API_KEY").expect("SANDBOX_API_KEY is required");
   let app_id: i32 = std::env::var("TEST_SURVEY_ID")

examples/reports.rs

@@ -2,6 +2,7 @@ use onspring::{OnspringClient, PagingRequest};
 
 #[tokio::main]
 async fn main() -> onspring::Result<()> {
+  dotenvy::dotenv().ok();
   let base_url = std::env::var("API_BASE_URL").expect("API_BASE_URL is required");
   let api_key = std::env::var("SANDBOX_API_KEY").expect("SANDBOX_API_KEY is required");
   let app_id: i32 = std::env::var("TEST_SURVEY_ID")

tests/integration_common/mod.rs

@@ -1,7 +1,17 @@
 use onspring::OnspringClient;
 use std::collections::HashMap;
+use std::sync::Once;
+
+static INIT: Once = Once::new();
+
+pub fn load_env() {
+  INIT.call_once(|| {
+    dotenvy::dotenv().ok();
+  });
+}
 
 pub fn required_env(name: &str) -> String {
+  load_env();
   std::env::var(name).unwrap_or_else(|_| panic!("{} is not defined", name))
 }