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More tests, but need to be run with --test-threads=1

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This commit is contained in:
Andrew Radev 2019-02-17 21:55:04 +02:00
parent 7b8ac1b476
commit 915a6e8ff4
4 changed files with 301 additions and 63 deletions
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212
Cargo.lock generated
View File

@ -19,6 +19,11 @@ dependencies = [
"nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "autocfg"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "bitflags"
version = "1.0.4"
@ -44,6 +49,14 @@ name = "cfg-if"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "cloudabi"
version = "0.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "color_quant"
version = "1.0.1"
@ -237,6 +250,11 @@ name = "fnv"
version = "1.0.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "fuchsia-cprng"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "gif"
version = "0.10.1"
@ -266,6 +284,7 @@ version = "0.1.0"
dependencies = [
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"image 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
"tempfile 3.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -446,6 +465,102 @@ dependencies = [
"proc-macro2 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "rand"
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[[package]]
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[[package]]
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[[package]]
name = "rand_os"
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[[package]]
name = "rand_pcg"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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[[package]]
name = "rand_xorshift"
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[[package]]
name = "rayon"
version = "1.0.3"
@ -467,6 +582,19 @@ dependencies = [
"num_cpus 1.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rdrand"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "redox_syscall"
version = "0.1.51"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "regex"
version = "1.1.0"
@ -487,6 +615,22 @@ dependencies = [
"ucd-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "remove_dir_all"
version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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[[package]]
name = "rustc_version"
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source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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[[package]]
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@ -502,6 +646,19 @@ name = "scopeguard"
version = "0.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "semver"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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[[package]]
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version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
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@ -512,6 +669,19 @@ dependencies = [
"unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "tempfile"
version = "3.0.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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"winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "thread_local"
version = "0.3.6"
@ -546,15 +716,36 @@ name = "utf8-ranges"
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "winapi"
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[[package]]
name = "winapi-i686-pc-windows-gnu"
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source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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3
Cargo.toml
View File

@ -7,3 +7,6 @@ edition = "2018"
[dependencies]
id3 = { git = "https://github.com/jameshurst/rust-id3" }
image = "0.21.0"
[dev-dependencies]
tempfile = "*"

17
src/lib.rs
View File

@ -19,7 +19,7 @@ pub fn embed_image(music_filename: &str, image_filename: &str) -> Result<(), Box
});
tag.write_to_path(music_filename, id3::Version::Id3v23).
map_err(|e| format!("Error writing image to file: {}", e))?;
map_err(|e| format!("Error writing image to music file {}: {}", music_filename, e))?;
Ok(())
}
@ -33,7 +33,8 @@ pub fn extract_image(music_filename: &str, image_filename: &str) -> Result<(), B
if let Some(p) = first_picture {
match image::load_from_memory(&p.data) {
Ok(image) => {
image.save(&image_filename);
image.save(&image_filename).
map_err(|e| format!("Couldn't write image file {}: {}", image_filename, e))?;
println!("{}", image_filename);
},
Err(e) => return Err(format!("Couldn't load image: {}", e).into()),
@ -42,3 +43,15 @@ pub fn extract_image(music_filename: &str, image_filename: &str) -> Result<(), B
Ok(())
}
pub fn remove_images(music_filename: &str) -> Result<(), Box<Error>> {
let mut tag = id3::Tag::read_from_path(&music_filename).
map_err(|e| format!("Error reading music file {}: {}", music_filename, e))?;
tag.remove("APIC");
tag.write_to_path(music_filename, id3::Version::Id3v23).
map_err(|e| format!("Error updating music file {}: {}", music_filename, e))?;
Ok(())
}

132
tests/test_processing.rs
View File

@ -6,8 +6,9 @@ use id3_image::*;
macro_rules! in_temp_dir {
($block:block) => {
let tmpdir = env::temp_dir();
let tmpdir = tempfile::tempdir().unwrap();
env::set_current_dir(&tmpdir).unwrap();
$block;
}
}
@ -23,66 +24,6 @@ macro_rules! fixture {
}
}
#[test]
fn test_successful_jpeg_image_embedding() {
in_temp_dir!({
fixture!("attempt_1_no_image.mp3");
fixture!("attempt_1.jpg");
{
let tag = id3::Tag::read_from_path("attempt_1_no_image.mp3").unwrap();
assert!(tag.pictures().count() == 0);
}
embed_image("attempt_1_no_image.mp3", "attempt_1.jpg").unwrap();
{
let tag = id3::Tag::read_from_path("attempt_1_no_image.mp3").unwrap();
assert!(tag.pictures().count() > 0);
}
});
}
#[test]
fn test_successful_png_image_embedding() {
in_temp_dir!({
fixture!("attempt_1_no_image.mp3");
fixture!("attempt_1.png");
{
let tag = id3::Tag::read_from_path("attempt_1_no_image.mp3").unwrap();
assert!(tag.pictures().count() == 0);
}
embed_image("attempt_1_no_image.mp3", "attempt_1.png").unwrap();
{
let tag = id3::Tag::read_from_path("attempt_1_no_image.mp3").unwrap();
assert!(tag.pictures().count() > 0);
}
});
}
#[test]
fn test_successful_image_embedding_in_a_file_that_already_has_an_image() {
in_temp_dir!({
fixture!("attempt_1.mp3");
fixture!("attempt_1.jpg");
{
let tag = id3::Tag::read_from_path("attempt_1.mp3").unwrap();
assert!(tag.pictures().count() > 0);
}
embed_image("attempt_1.mp3", "attempt_1.jpg").unwrap();
{
let tag = id3::Tag::read_from_path("attempt_1.mp3").unwrap();
assert!(tag.pictures().count() > 0);
}
});
}
#[test]
fn test_unsuccessful_image_embedding() {
in_temp_dir!({
@ -100,3 +41,72 @@ fn test_unsuccessful_image_embedding() {
assert!(embed_image("attempt_1.jpg", "attempt_1.jpg").is_err());
});
}
#[test]
fn test_successful_jpeg_image_embedding() {
in_temp_dir!({
fixture!("attempt_1_no_image.mp3");
fixture!("attempt_1.jpg");
let tag = id3::Tag::read_from_path("attempt_1_no_image.mp3").unwrap();
assert!(tag.pictures().count() == 0);
embed_image("attempt_1_no_image.mp3", "attempt_1.jpg").unwrap();
let tag = id3::Tag::read_from_path("attempt_1_no_image.mp3").unwrap();
assert!(tag.pictures().count() > 0);
});
}
#[test]
fn test_successful_png_image_embedding() {
in_temp_dir!({
fixture!("attempt_1_no_image.mp3");
fixture!("attempt_1.png");
let tag = id3::Tag::read_from_path("attempt_1_no_image.mp3").unwrap();
assert!(tag.pictures().count() == 0);
embed_image("attempt_1_no_image.mp3", "attempt_1.png").unwrap();
let tag = id3::Tag::read_from_path("attempt_1_no_image.mp3").unwrap();
assert!(tag.pictures().count() > 0);
});
}
#[test]
fn test_successful_image_embedding_in_a_file_that_already_has_an_image() {
in_temp_dir!({
fixture!("attempt_1.mp3");
fixture!("attempt_1.jpg");
let tag = id3::Tag::read_from_path("attempt_1.mp3").unwrap();
assert!(tag.pictures().count() > 0);
embed_image("attempt_1.mp3", "attempt_1.jpg").unwrap();
let tag = id3::Tag::read_from_path("attempt_1.mp3").unwrap();
assert!(tag.pictures().count() > 0);
});
}
#[test]
fn test_remove_and_add_image() {
in_temp_dir!({
fixture!("attempt_1.mp3");
fixture!("attempt_1.jpg");
let tag = id3::Tag::read_from_path("attempt_1.mp3").unwrap();
assert!(tag.pictures().count() > 0);
remove_images("attempt_1.mp3").unwrap();
let tag = id3::Tag::read_from_path("attempt_1.mp3").unwrap();
assert!(tag.pictures().count() == 0);
embed_image("attempt_1.mp3", "attempt_1.jpg").unwrap();
let tag = id3::Tag::read_from_path("attempt_1.mp3").unwrap();
assert!(tag.pictures().count() > 0);
});
}