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feat: Add a --nocapture option to display test harnesses' outputs

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This new feature can be accessed by invoking rustlings with --nocapture.

Both unit and integration tests added.

closes #262

BREAKING CHANGES:
The following function take a new boolean argument:
	* `run`
	* `verify`
	* `test`
	* `compile_and_test`
This commit is contained in:
Abdou Seck
2020-06-04 10:31:17 -04:00
parent 02a2fe4871
commit 8ad5f9bf53
7 changed files with 113 additions and 21 deletions
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32
src/verify.rs
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@@ -2,10 +2,18 @@ use crate::exercise::{CompiledExercise, Exercise, Mode, State};
use console::style;
use indicatif::ProgressBar;
pub fn verify<'a>(start_at: impl IntoIterator<Item = &'a Exercise>) -> Result<(), &'a Exercise> {
// Verify that the provided container of Exercise objects
// can be compiled and run without any failures.
// Any such failures will be reported to the end user.
// If the Exercise being verified is a test, the verbose boolean
// determines whether or not the test harness outputs are displayed.
pub fn verify<'a>(
start_at: impl IntoIterator<Item = &'a Exercise>,
verbose: bool
) -> Result<(), &'a Exercise> {
for exercise in start_at {
let compile_result = match exercise.mode {
Mode::Test => compile_and_test(&exercise, RunMode::Interactive),
Mode::Test => compile_and_test(&exercise, RunMode::Interactive, verbose),
Mode::Compile => compile_and_run_interactively(&exercise),
Mode::Clippy => compile_only(&exercise),
};
@@ -21,11 +29,13 @@ enum RunMode {
NonInteractive,
}
pub fn test(exercise: &Exercise) -> Result<(), ()> {
compile_and_test(exercise, RunMode::NonInteractive)?;
// Compile and run the resulting test harness of the given Exercise
pub fn test(exercise: &Exercise, verbose: bool) -> Result<(), ()> {
compile_and_test(exercise, RunMode::NonInteractive, verbose)?;
Ok(())
}
// Invoke the rust compiler without running the resulting binary
fn compile_only(exercise: &Exercise) -> Result<bool, ()> {
let progress_bar = ProgressBar::new_spinner();
progress_bar.set_message(format!("Compiling {}...", exercise).as_str());
@@ -38,6 +48,7 @@ fn compile_only(exercise: &Exercise) -> Result<bool, ()> {
Ok(prompt_for_completion(&exercise, None))
}
// Compile the given Exercise and run the resulting binary in an interactive mode
fn compile_and_run_interactively(exercise: &Exercise) -> Result<bool, ()> {
let progress_bar = ProgressBar::new_spinner();
progress_bar.set_message(format!("Compiling {}...", exercise).as_str());
@@ -63,7 +74,11 @@ fn compile_and_run_interactively(exercise: &Exercise) -> Result<bool, ()> {
Ok(prompt_for_completion(&exercise, Some(output.stdout)))
}
fn compile_and_test(exercise: &Exercise, run_mode: RunMode) -> Result<bool, ()> {
// Compile the given Exercise as a test harness and display
// the output if verbose is set to true
fn compile_and_test(
exercise: &Exercise, run_mode: RunMode, verbose: bool
) -> Result<bool, ()> {
let progress_bar = ProgressBar::new_spinner();
progress_bar.set_message(format!("Testing {}...", exercise).as_str());
progress_bar.enable_steady_tick(100);
@@ -73,7 +88,10 @@ fn compile_and_test(exercise: &Exercise, run_mode: RunMode) -> Result<bool, ()>
progress_bar.finish_and_clear();
match result {
Ok(_) => {
Ok(output) => {
if verbose {
println!("{}", output.stdout);
}
success!("Successfully tested {}", &exercise);
if let RunMode::Interactive = run_mode {
Ok(prompt_for_completion(&exercise, None))
@@ -92,6 +110,8 @@ fn compile_and_test(exercise: &Exercise, run_mode: RunMode) -> Result<bool, ()>
}
}
// Compile the given Exercise and return an object with information
// about the state of the compilation
fn compile<'a, 'b>(
exercise: &'a Exercise,
progress_bar: &'b ProgressBar,