Add integration tests

1 files changed, 102 insertions, 0 deletions

diff --git a/tests/cli_test.rs b/tests/cli_test.rs
new file mode 100644
index 0000000..5209af4
--- /dev/null
+++ b/tests/cli_test.rs
@@ -0,0 +1,102 @@
+use std::fs::create_dir_all;
+use std::process::Command;
+use test_utilities::*;
+
+#[test]
+fn test_basic_command() {
+    let test_dir = setup_test_dir();
+    let config_dir = test_dir.join("config");
+    let data_dir = test_dir.join("data");
+    let output_dir = test_dir.join("output");
+    create_dir_all(&config_dir).expect("Could not create config directory");
+    create_dir_all(&data_dir).expect("Could not create data directory");
+    create_dir_all(&output_dir).expect("Could not create output directory");
+
+    // Create test input files
+    create_test_file(
+        &test_dir.join("my_post.gmi"),
+        "\
+# This is my post.
+## I hope you like it.
+",
+    );
+
+    // Run the program from the test directory
+    let status = Command::new(env!("CARGO_BIN_EXE_blog"))
+        .arg("add")
+        .arg("my_post.gmi")
+        .current_dir(&test_dir)
+        .env("BLOG_CONFIG_DIRECTORY", &config_dir)
+        .env("BLOG_DATA_DIRECTORY", &data_dir)
+        .env("BLOG_OUTPUT_DIRECTORY", &output_dir)
+        .status()
+        .expect("Failed to execute add command");
+
+    assert!(status.success());
+
+    assert!(data_dir.join("blog/posts/0/my_post.gmi").exists());
+    assert!(data_dir.join("blog/archive").exists());
+
+    let status = Command::new(env!("CARGO_BIN_EXE_blog"))
+        .arg("generate")
+        .current_dir(&test_dir)
+        .env("BLOG_CONFIG_DIRECTORY", &config_dir)
+        .env("BLOG_DATA_DIRECTORY", &data_dir)
+        .env("BLOG_OUTPUT_DIRECTORY", &output_dir)
+        .status()
+        .expect("Failed to execute generate command");
+
+    assert!(status.success());
+
+    assert!(output_dir.join("blog/blog/index.html").exists());
+    assert_file_contains(
+        &output_dir.join("blog/blog/index.html"),
+        "<h1> This is my post.</h1>",
+    );
+    assert!(output_dir.join("blog/blog/index.txt").exists());
+    assert_file_contains(
+        &output_dir.join("blog/blog/index.txt"),
+        "# This is my post.",
+    );
+    assert!(output_dir.join("blog/blog/feed.xml").exists());
+    assert_file_contains(
+        &output_dir.join("blog/blog/feed.xml"),
+        "&lt;h1&gt; This is my post.&lt;/h1&gt;",
+    );
+
+    assert!(output_dir.join("blog/archive/index.gmi").exists());
+    assert!(output_dir.join("blog/archive/index.gph").exists());
+
+    cleanup_test_dir(&test_dir);
+}
+
+#[test]
+fn test_invalid_commands_are_error_but_print_help() {
+    let output = Command::new(env!("CARGO_BIN_EXE_blog"))
+        .arg("nobodyrunsthisever")
+        .output()
+        .expect("Failed to execute add command");
+
+    assert!(!output.status.success());
+
+    let stdout = String::from_utf8(output.stdout).expect("Invalid UTF-8 in stdout");
+    assert!(stdout.contains("Usage:"));
+    assert!(stdout.contains("blog add"));
+    assert!(stdout.contains("blog update"));
+    assert!(stdout.contains("blog generate"));
+}
+
+#[test]
+fn test_empty_commands_are_error_but_print_help() {
+    let output = Command::new(env!("CARGO_BIN_EXE_blog"))
+        .output()
+        .expect("Failed to execute add command");
+
+    assert!(!output.status.success());
+
+    let stdout = String::from_utf8(output.stdout).expect("Invalid UTF-8 in stdout");
+    assert!(stdout.contains("Usage:"));
+    assert!(stdout.contains("blog add"));
+    assert!(stdout.contains("blog update"));
+    assert!(stdout.contains("blog generate"));
+}