chore: add integration tests for list command

migra-cli/tests/data/Migra_env.toml

@@ -0,0 +1,4 @@
+root = "./"
+
+[database]
+connection = "$DATABASE_URL"

migra-cli/tests/data/Migra_url.toml

@@ -0,0 +1,4 @@
+root = "./"
+
+[database]
+connection = "postgres://postgres:postgres@localhost:6000/migra_tests"

migra-cli/tests/data/migrations/210218232851_create_articles/down.sql

@@ -0,0 +1,3 @@
+-- This file should undo anything in `up.sql`
+
+DROP TABLE articles;

migra-cli/tests/data/migrations/210218232851_create_articles/up.sql

@@ -0,0 +1,8 @@
+-- Your SQL goes here
+
+CREATE TABLE articles (
+    id          serial      PRIMARY KEY,
+    title       text        NOT NULL CHECK (length(title) > 0),
+    content     text        NOT NULL,
+    created_at  timestamp   NOT NULL DEFAULT current_timestamp
+);

migra-cli/tests/data/migrations/210218233414_create_persons/down.sql

@@ -0,0 +1,6 @@
+-- This file should undo anything in `up.sql`
+
+ALTER TABLE articles
+    DROP COLUMN author_person_id;
+
+DROP TABLE persons;

migra-cli/tests/data/migrations/210218233414_create_persons/up.sql

@@ -0,0 +1,12 @@
+-- Your SQL goes here
+
+CREATE TABLE persons (
+    id              SERIAL      PRIMARY KEY,
+    email           text        NOT NULL UNIQUE,
+    display_name    text        NOT NULL,
+    created_at      timestamp   NOT NULL DEFAULT current_timestamp
+);
+
+ALTER TABLE articles
+    ADD COLUMN author_person_id int NULL
+        REFERENCES persons (id) ON UPDATE CASCADE ON DELETE CASCADE;

migra-cli/tests/list.rs

@@ -81,3 +81,119 @@ Pending migrations:
 
     Ok(())
 }
+
+#[test]
+fn empty_applied_migrations() -> TestResult {
+    let env = Env::new(DATABASE_URL_DEFAULT_ENV_NAME, DATABASE_URL_ENV_VALUE);
+
+    Command::cargo_bin("migra")?
+        .arg("-c")
+        .arg(path_to_file("Migra_env.toml"))
+        .arg("ls")
+        .assert()
+        .success()
+        .stdout(contains(
+            r#"Applied migrations:
+—
+
+Pending migrations:
+210218232851_create_articles
+210218233414_create_persons
+"#,
+        ));
+
+    drop(env);
+
+    Ok(())
+}
+
+#[test]
+fn applied_all_migrations() -> TestResult {
+    let env = Env::new(DATABASE_URL_DEFAULT_ENV_NAME, DATABASE_URL_ENV_VALUE);
+
+    Command::cargo_bin("migra")?
+        .arg("-c")
+        .arg(path_to_file("Migra_env.toml"))
+        .arg("up")
+        .assert()
+        .success();
+
+    Command::cargo_bin("migra")?
+        .arg("-c")
+        .arg(path_to_file("Migra_env.toml"))
+        .arg("ls")
+        .assert()
+        .success()
+        .stdout(contains(
+            r#"Applied migrations:
+210218232851_create_articles
+210218233414_create_persons
+
+Pending migrations:
+—
+"#,
+        ));
+
+    Command::cargo_bin("migra")?
+        .arg("-c")
+        .arg(path_to_file("Migra_env.toml"))
+        .arg("down")
+        .assert()
+        .success();
+
+    Command::cargo_bin("migra")?
+        .arg("-c")
+        .arg(path_to_file("Migra_env.toml"))
+        .arg("down")
+        .assert()
+        .success();
+
+    drop(env);
+
+    Ok(())
+}
+
+#[test]
+fn applied_one_migrations() -> TestResult {
+    let env = Env::new(DATABASE_URL_DEFAULT_ENV_NAME, DATABASE_URL_ENV_VALUE);
+
+    Command::cargo_bin("migra")?
+        .arg("-c")
+        .arg(path_to_file("Migra_env.toml"))
+        .arg("up")
+        .assert()
+        .success();
+
+    Command::cargo_bin("migra")?
+        .arg("-c")
+        .arg(path_to_file("Migra_env.toml"))
+        .arg("down")
+        .assert()
+        .success();
+
+    Command::cargo_bin("migra")?
+        .arg("-c")
+        .arg(path_to_file("Migra_env.toml"))
+        .arg("ls")
+        .assert()
+        .success()
+        .stdout(contains(
+            r#"Applied migrations:
+210218232851_create_articles
+
+Pending migrations:
+210218233414_create_persons
+"#,
+        ));
+
+    Command::cargo_bin("migra")?
+        .arg("-c")
+        .arg(path_to_file("Migra_env.toml"))
+        .arg("down")
+        .assert()
+        .success();
+
+    drop(env);
+
+    Ok(())
+}