57 lines
1.8 KiB
Rust
57 lines
1.8 KiB
Rust
#![cfg(feature = "servo-engine")]
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use std::{error::Error, process::Command};
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const WIDTH: u64 = 640;
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const HEIGHT: u64 = 480;
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#[test]
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fn sidecar_snapshots_prd_site_to_rgba_file() -> Result<(), Box<dyn Error>> {
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let output_path =
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std::env::temp_dir().join(format!("ely-servo-sidecar-{}-example.rgba", std::process::id()));
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if output_path.exists() {
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std::fs::remove_file(&output_path)?;
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}
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let output = Command::new(env!("CARGO_BIN_EXE_ely_servo_sidecar"))
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.arg("snapshot")
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.arg("--url")
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.arg("https://example.com")
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.arg("--rgba-out")
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.arg(&output_path)
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.arg("--width")
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.arg(WIDTH.to_string())
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.arg("--height")
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.arg(HEIGHT.to_string())
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.output()?;
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assert!(
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output.status.success(),
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"status: {:?}\nstdout: {}\nstderr: {}",
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output.status.code(),
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String::from_utf8_lossy(&output.stdout),
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String::from_utf8_lossy(&output.stderr)
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);
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let report: serde_json::Value = serde_json::from_slice(&output.stdout)?;
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assert_eq!(report_field_as_u64(&report, "width")?, WIDTH);
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assert_eq!(report_field_as_u64(&report, "height")?, HEIGHT);
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assert_eq!(report_field_as_u64(&report, "rgba_byte_count")?, WIDTH * HEIGHT * 4);
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assert!(report_field_as_u64(&report, "non_white_pixel_count")? > 0);
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assert!(report_field_as_u64(&report, "sample_hash")? > 0);
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assert_eq!(std::fs::metadata(&output_path)?.len(), WIDTH * HEIGHT * 4);
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std::fs::remove_file(&output_path)?;
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Ok(())
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}
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fn report_field_as_u64(
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report: &serde_json::Value,
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field: &'static str,
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) -> Result<u64, Box<dyn Error>> {
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report
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.get(field)
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.and_then(serde_json::Value::as_u64)
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.ok_or_else(|| format!("missing numeric report field: {field}").into())
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}
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