cargo-changeset 0.1.6

A cargo subcommand for managing changesets
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235

use std::fs;
use std::process::Command;

use changeset_test_helpers::changesets::write_changeset;
use changeset_test_helpers::git::{create_branch, git_add_and_commit, init_git_repo};
use changeset_test_helpers::workspaces::{add_helm_chart_config, create_workspace_with_helm_chart};
use predicates::str::contains;

mod additional_packages {
    use super::*;

    #[test]
    fn helm_chart_depending_on_crate_add_verify_changeset_status_release() {
        // Step 1: Set up workspace with git and lockfile
        let workspace = create_workspace_with_helm_chart();
        add_helm_chart_config(&workspace);
        init_git_repo(&workspace);

        let lockfile_output = Command::new("cargo")
            .args(["generate-lockfile"])
            .current_dir(workspace.path())
            .output()
            .expect("failed to run cargo generate-lockfile");
        assert!(
            lockfile_output.status.success(),
            "cargo generate-lockfile failed: {}",
            String::from_utf8_lossy(&lockfile_output.stderr)
        );

        git_add_and_commit(&workspace, "Initial commit");

        // Step 2: Create feature branch
        create_branch(&workspace, "feature");

        // Step 3: Assert crate-a starts at version 1.0.0
        let crate_a_toml = fs::read_to_string(workspace.path().join("crates/crate-a/Cargo.toml"))
            .expect("failed to read crate-a Cargo.toml");
        assert!(
            crate_a_toml.contains("version = \"1.0.0\""),
            "expected crate-a version 1.0.0, got:\n{crate_a_toml}"
        );

        // Step 4: Assert Chart.yaml starts at version 2.0.0 with appVersion 1.0.0
        let chart_yaml = fs::read_to_string(workspace.path().join("charts/my-chart/Chart.yaml"))
            .expect("failed to read Chart.yaml");
        assert!(
            chart_yaml.contains("version: \"2.0.0\""),
            "expected Chart.yaml version 2.0.0, got:\n{chart_yaml}"
        );
        assert!(
            chart_yaml.contains("appVersion: \"1.0.0\""),
            "expected Chart.yaml appVersion 1.0.0, got:\n{chart_yaml}"
        );

        // Step 5: Add version-tracking dependency from my-helm-chart to crate-a
        assert_cmd::cargo::cargo_bin_cmd!("cargo-changeset")
            .args([
                "additional-packages",
                "dependencies",
                "add",
                "--package",
                "my-helm-chart",
                "--dependency",
                "crate-a",
                "--manifest-file",
                "charts/my-chart/Chart.yaml",
                "--manifest-format",
                "yaml",
                "--version-field-path",
                "appVersion",
            ])
            .current_dir(workspace.path())
            .assert()
            .success()
            .stdout(contains("Added version-tracking dependency"));

        // Step 6: Assert workspace Cargo.toml now contains the dependency config
        let cargo_toml =
            fs::read_to_string(workspace.path().join("Cargo.toml")).expect("read Cargo.toml");
        assert!(
            cargo_toml.contains("dependency-name = \"crate-a\""),
            "expected dependency-name = \"crate-a\" in Cargo.toml, got:\n{cargo_toml}"
        );
        assert!(
            cargo_toml.contains("version-field-path = \"appVersion\""),
            "expected version-field-path = \"appVersion\" in Cargo.toml, got:\n{cargo_toml}"
        );

        // Step 7: Assert crate-a Cargo.toml unchanged
        let crate_a_toml = fs::read_to_string(workspace.path().join("crates/crate-a/Cargo.toml"))
            .expect("failed to read crate-a Cargo.toml");
        assert!(
            crate_a_toml.contains("version = \"1.0.0\""),
            "expected crate-a still at 1.0.0, got:\n{crate_a_toml}"
        );

        // Step 8: Assert Chart.yaml unchanged
        let chart_yaml = fs::read_to_string(workspace.path().join("charts/my-chart/Chart.yaml"))
            .expect("failed to read Chart.yaml");
        assert!(
            chart_yaml.contains("version: \"2.0.0\""),
            "expected Chart.yaml still at 2.0.0, got:\n{chart_yaml}"
        );
        assert!(
            chart_yaml.contains("appVersion: \"1.0.0\""),
            "expected Chart.yaml appVersion still 1.0.0, got:\n{chart_yaml}"
        );

        // Step 9: Modify crate-a source
        fs::write(
            workspace.path().join("crates/crate-a/src/lib.rs"),
            "pub fn new_feature() {}\n",
        )
        .expect("failed to write lib.rs");

        // Step 10: Commit the change
        git_add_and_commit(&workspace, "Add feature");

        // Step 11: Verify fails (no changeset coverage)
        assert_cmd::cargo::cargo_bin_cmd!("cargo-changeset")
            .args(["verify", "--base", "main"])
            .current_dir(workspace.path())
            .assert()
            .failure();

        // Step 12: Assert all manifests unchanged after verify
        let crate_a_toml = fs::read_to_string(workspace.path().join("crates/crate-a/Cargo.toml"))
            .expect("failed to read crate-a Cargo.toml");
        assert!(
            crate_a_toml.contains("version = \"1.0.0\""),
            "verify should not change crate-a version, got:\n{crate_a_toml}"
        );
        let chart_yaml = fs::read_to_string(workspace.path().join("charts/my-chart/Chart.yaml"))
            .expect("failed to read Chart.yaml");
        assert!(
            chart_yaml.contains("version: \"2.0.0\""),
            "verify should not change Chart.yaml version, got:\n{chart_yaml}"
        );

        // Step 13: Add a changeset for crate-a
        write_changeset(
            &workspace,
            "bump-crate-a.md",
            "crate-a",
            "patch",
            "Add new feature",
        );

        // Step 14: Commit the changeset
        git_add_and_commit(&workspace, "Add changeset");

        // Step 15: Verify now passes
        assert_cmd::cargo::cargo_bin_cmd!("cargo-changeset")
            .args(["verify", "--base", "main"])
            .current_dir(workspace.path())
            .assert()
            .success();

        // Step 16: Assert changeset file exists
        assert!(
            workspace
                .path()
                .join(".changeset/changesets/bump-crate-a.md")
                .exists(),
            "changeset file should exist before release"
        );

        // Step 17: Assert all manifests still unchanged
        let crate_a_toml = fs::read_to_string(workspace.path().join("crates/crate-a/Cargo.toml"))
            .expect("failed to read crate-a Cargo.toml");
        assert!(
            crate_a_toml.contains("version = \"1.0.0\""),
            "manifests should not change before release, got:\n{crate_a_toml}"
        );
        let chart_yaml = fs::read_to_string(workspace.path().join("charts/my-chart/Chart.yaml"))
            .expect("failed to read Chart.yaml");
        assert!(
            chart_yaml.contains("version: \"2.0.0\""),
            "Chart.yaml should not change before release, got:\n{chart_yaml}"
        );

        // Step 18: Status shows projected versions
        let status_output = assert_cmd::cargo::cargo_bin_cmd!("cargo-changeset")
            .arg("status")
            .current_dir(workspace.path())
            .assert()
            .success();

        let status_stdout = String::from_utf8_lossy(&status_output.get_output().stdout);
        assert!(
            status_stdout.contains("crate-a: 1.0.0 -> 1.0.1"),
            "expected crate-a projected release in status output, got:\n{status_stdout}"
        );
        assert!(
            status_stdout.contains("my-helm-chart"),
            "expected my-helm-chart in status output, got:\n{status_stdout}"
        );

        // Step 19: Release
        assert_cmd::cargo::cargo_bin_cmd!("cargo-changeset")
            .arg("release")
            .current_dir(workspace.path())
            .assert()
            .success();

        // Step 20: Assert crate-a bumped to 1.0.1
        let crate_a_toml = fs::read_to_string(workspace.path().join("crates/crate-a/Cargo.toml"))
            .expect("failed to read crate-a Cargo.toml after release");
        assert!(
            crate_a_toml.contains("version = \"1.0.1\""),
            "expected crate-a version 1.0.1 after release, got:\n{crate_a_toml}"
        );

        // Step 21: Assert Chart.yaml auto-patched and appVersion tracked
        let chart_yaml = fs::read_to_string(workspace.path().join("charts/my-chart/Chart.yaml"))
            .expect("failed to read Chart.yaml after release");
        assert!(
            chart_yaml.contains(r"version: 2.0.1"),
            "expected Chart.yaml auto-patched to 2.0.1, got:\n{chart_yaml}"
        );
        assert!(
            chart_yaml.contains(r"appVersion: 1.0.1"),
            "expected appVersion tracked to 1.0.1, got:\n{chart_yaml}"
        );

        // Step 22: Assert changeset file consumed
        assert!(
            !workspace
                .path()
                .join(".changeset/changesets/bump-crate-a.md")
                .exists(),
            "changeset file should be consumed after release"
        );
    }
}