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fix(test): Remove unused, deprecated with_json
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epage committed Sep 22, 2024
1 parent f51fcef commit 2ceda2f
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Showing 2 changed files with 1 addition and 143 deletions.
80 changes: 1 addition & 79 deletions crates/cargo-test-support/src/compare.rs
Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@
use crate::cross_compile::try_alternate;
use crate::paths;
use crate::{diff, rustc_host};
use anyhow::{bail, Context, Result};
use anyhow::{bail, Result};
use serde_json::Value;
use std::fmt;
use std::path::Path;
Expand Down Expand Up @@ -654,84 +654,6 @@ pub(crate) fn match_with_without(
}
}

/// Checks that the given string of JSON objects match the given set of
/// expected JSON objects.
///
/// See [`crate::Execs::with_json`] for more details.
pub(crate) fn match_json(expected: &str, actual: &str, cwd: Option<&Path>) -> Result<()> {
let (exp_objs, act_objs) = collect_json_objects(expected, actual)?;
if exp_objs.len() != act_objs.len() {
bail!(
"expected {} json lines, got {}, stdout:\n{}",
exp_objs.len(),
act_objs.len(),
actual
);
}
for (exp_obj, act_obj) in exp_objs.iter().zip(act_objs) {
find_json_mismatch(exp_obj, &act_obj, cwd)?;
}
Ok(())
}

/// Checks that the given string of JSON objects match the given set of
/// expected JSON objects, ignoring their order.
///
/// See [`crate::Execs::with_json_contains_unordered`] for more details and
/// cautions when using.
pub(crate) fn match_json_contains_unordered(
expected: &str,
actual: &str,
cwd: Option<&Path>,
) -> Result<()> {
let (exp_objs, mut act_objs) = collect_json_objects(expected, actual)?;
for exp_obj in exp_objs {
match act_objs
.iter()
.position(|act_obj| find_json_mismatch(&exp_obj, act_obj, cwd).is_ok())
{
Some(index) => act_objs.remove(index),
None => {
bail!(
"Did not find expected JSON:\n\
{}\n\
Remaining available output:\n\
{}\n",
serde_json::to_string_pretty(&exp_obj).unwrap(),
itertools::join(
act_objs.iter().map(|o| serde_json::to_string(o).unwrap()),
"\n"
)
);
}
};
}
Ok(())
}

fn collect_json_objects(
expected: &str,
actual: &str,
) -> Result<(Vec<serde_json::Value>, Vec<serde_json::Value>)> {
let expected_objs: Vec<_> = expected
.split("\n\n")
.map(|expect| {
expect
.parse()
.with_context(|| format!("failed to parse expected JSON object:\n{}", expect))
})
.collect::<Result<_>>()?;
let actual_objs: Vec<_> = actual
.lines()
.filter(|line| line.starts_with('{'))
.map(|line| {
line.parse()
.with_context(|| format!("failed to parse JSON object:\n{}", line))
})
.collect::<Result<_>>()?;
Ok((expected_objs, actual_objs))
}

/// Compares JSON object for approximate equality.
/// You can use `[..]` wildcard in strings (useful for OS-dependent things such
/// as paths). You can use a `"{...}"` string literal as a wildcard for
Expand Down
64 changes: 0 additions & 64 deletions crates/cargo-test-support/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -658,8 +658,6 @@ pub struct Execs {
expect_stdout_unordered: Vec<String>,
expect_stderr_unordered: Vec<String>,
expect_stderr_with_without: Vec<(Vec<String>, Vec<String>)>,
expect_json: Option<String>,
expect_json_contains_unordered: Option<String>,
stream_output: bool,
assert: snapbox::Assert,
}
Expand Down Expand Up @@ -843,56 +841,6 @@ impl Execs {
self.expect_stderr_with_without.push((with, without));
self
}

/// Verifies the JSON output matches the given JSON.
///
/// This is typically used when testing cargo commands that emit JSON.
/// Each separate JSON object should be separated by a blank line.
/// Example:
///
/// ```rust,ignore
/// assert_that(
/// p.cargo("metadata"),
/// execs().with_json(r#"
/// {"example": "abc"}
///
/// {"example": "def"}
/// "#)
/// );
/// ```
///
/// - Objects should match in the order given.
/// - The order of arrays is ignored.
/// - Strings support patterns described in [`compare`].
/// - Use `"{...}"` to match any object.
#[deprecated(
note = "replaced with `Execs::with_stdout_data(expected.is_json().against_jsonlines())`"
)]
pub fn with_json(&mut self, expected: &str) -> &mut Self {
self.expect_json = Some(expected.to_string());
self
}

/// Verifies JSON output contains the given objects (in any order) somewhere
/// in its output.
///
/// CAUTION: Be very careful when using this. Make sure every object is
/// unique (not a subset of one another). Also avoid using objects that
/// could possibly match multiple output lines unless you're very sure of
/// what you are doing.
///
/// See `with_json` for more detail.
#[deprecated]
pub fn with_json_contains_unordered(&mut self, expected: &str) -> &mut Self {
match &mut self.expect_json_contains_unordered {
None => self.expect_json_contains_unordered = Some(expected.to_string()),
Some(e) => {
e.push_str("\n\n");
e.push_str(expected);
}
}
self
}
}

/// # Configure the process
Expand Down Expand Up @@ -1071,8 +1019,6 @@ impl Execs {
&& self.expect_stdout_unordered.is_empty()
&& self.expect_stderr_unordered.is_empty()
&& self.expect_stderr_with_without.is_empty()
&& self.expect_json.is_none()
&& self.expect_json_contains_unordered.is_none()
{
panic!(
"`with_status()` is used, but no output is checked.\n\
Expand Down Expand Up @@ -1202,14 +1148,6 @@ impl Execs {
for (with, without) in self.expect_stderr_with_without.iter() {
compare::match_with_without(stderr, with, without, cwd)?;
}

if let Some(ref expect_json) = self.expect_json {
compare::match_json(expect_json, stdout, cwd)?;
}

if let Some(ref expected) = self.expect_json_contains_unordered {
compare::match_json_contains_unordered(expected, stdout, cwd)?;
}
Ok(())
}
}
Expand Down Expand Up @@ -1241,8 +1179,6 @@ pub fn execs() -> Execs {
expect_stdout_unordered: Vec::new(),
expect_stderr_unordered: Vec::new(),
expect_stderr_with_without: Vec::new(),
expect_json: None,
expect_json_contains_unordered: None,
stream_output: false,
assert: compare::assert_e2e(),
}
Expand Down

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