cli/pkg/cmd/pr/checks/checks_test.go
Mislav Marohnić 9bdc63c4ca Eliminate API overfetching in pr commands
This completely rewrites the PR lookup mechanism so that the caller
must specify the GraphQL fields to query for each PR. Additionally, this
fixes some export problems with `pr view --json`.

Features:

- Each pr command now gets assigned a concept of a Finder. This makes it
  easier to stub the PR in tests without having to stub the underlying
  HTTP calls or git invocations.

- `pr view --web` is much faster since it only fetches the "url" field.

- `pr diff 123` now skips a whole API call where a whole PR was
  unnecessarily preloaded just to access its diff in a subsequent call.

- PullRequestGraphQL query builder is now used to construct queries.

- A bunch of individual commands are now freed of having to know about
  concepts such as BaseRepo, Branch, Config, or Remotes.
2021-04-30 20:34:36 +02:00

252 lines
6.6 KiB
Go

package checks
import (
"bytes"
"testing"
"github.com/cli/cli/internal/run"
"github.com/cli/cli/pkg/cmdutil"
"github.com/cli/cli/pkg/httpmock"
"github.com/cli/cli/pkg/iostreams"
"github.com/google/shlex"
"github.com/stretchr/testify/assert"
)
func TestNewCmdChecks(t *testing.T) {
tests := []struct {
name string
cli string
wants ChecksOptions
}{
{
name: "no arguments",
cli: "",
wants: ChecksOptions{},
},
{
name: "pr argument",
cli: "1234",
wants: ChecksOptions{
SelectorArg: "1234",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
io, _, _, _ := iostreams.Test()
f := &cmdutil.Factory{
IOStreams: io,
}
argv, err := shlex.Split(tt.cli)
assert.NoError(t, err)
var gotOpts *ChecksOptions
cmd := NewCmdChecks(f, func(opts *ChecksOptions) error {
gotOpts = opts
return nil
})
cmd.SetArgs(argv)
cmd.SetIn(&bytes.Buffer{})
cmd.SetOut(&bytes.Buffer{})
cmd.SetErr(&bytes.Buffer{})
_, err = cmd.ExecuteC()
assert.NoError(t, err)
assert.Equal(t, tt.wants.SelectorArg, gotOpts.SelectorArg)
})
}
}
func Test_checksRun(t *testing.T) {
tests := []struct {
name string
fixture string
stubs func(*httpmock.Registry)
nontty bool
wantOut string
wantErr string
}{
{
name: "no commits",
stubs: func(reg *httpmock.Registry) {
reg.Register(
httpmock.GraphQL(`query PullRequestByNumber\b`),
httpmock.StringResponse(`
{ "data": { "repository": {
"pullRequest": { "number": 123 }
} } }
`))
},
wantOut: "",
wantErr: "no commit found on the pull request",
},
{
name: "no checks",
stubs: func(reg *httpmock.Registry) {
reg.Register(
httpmock.GraphQL(`query PullRequestByNumber\b`),
httpmock.StringResponse(`
{ "data": { "repository": {
"pullRequest": { "number": 123, "commits": { "nodes": [{"commit": {"oid": "abc"}}]}, "baseRefName": "master" }
} } }
`))
},
wantOut: "",
wantErr: "no checks reported on the 'master' branch",
},
{
name: "some failing",
fixture: "./fixtures/someFailing.json",
wantOut: "Some checks were not successful\n1 failing, 1 successful, and 1 pending checks\n\nX sad tests 1m26s sweet link\n✓ cool tests 1m26s sweet link\n- slow tests 1m26s sweet link\n",
wantErr: "SilentError",
},
{
name: "some pending",
fixture: "./fixtures/somePending.json",
wantOut: "Some checks are still pending\n0 failing, 2 successful, and 1 pending checks\n\n✓ cool tests 1m26s sweet link\n✓ rad tests 1m26s sweet link\n- slow tests 1m26s sweet link\n",
wantErr: "SilentError",
},
{
name: "all passing",
fixture: "./fixtures/allPassing.json",
wantOut: "All checks were successful\n0 failing, 3 successful, and 0 pending checks\n\n✓ awesome tests 1m26s sweet link\n✓ cool tests 1m26s sweet link\n✓ rad tests 1m26s sweet link\n",
wantErr: "",
},
{
name: "with statuses",
fixture: "./fixtures/withStatuses.json",
wantOut: "Some checks were not successful\n1 failing, 2 successful, and 0 pending checks\n\nX a status sweet link\n✓ cool tests 1m26s sweet link\n✓ rad tests 1m26s sweet link\n",
wantErr: "SilentError",
},
{
name: "no checks",
nontty: true,
stubs: func(reg *httpmock.Registry) {
reg.Register(
httpmock.GraphQL(`query PullRequestByNumber\b`),
httpmock.StringResponse(`
{ "data": { "repository": {
"pullRequest": { "number": 123, "commits": { "nodes": [{"commit": {"oid": "abc"}}]}, "baseRefName": "master" }
} } }
`))
},
wantOut: "",
wantErr: "no checks reported on the 'master' branch",
},
{
name: "some failing",
nontty: true,
fixture: "./fixtures/someFailing.json",
wantOut: "sad tests\tfail\t1m26s\tsweet link\ncool tests\tpass\t1m26s\tsweet link\nslow tests\tpending\t1m26s\tsweet link\n",
wantErr: "SilentError",
},
{
name: "some pending",
nontty: true,
fixture: "./fixtures/somePending.json",
wantOut: "cool tests\tpass\t1m26s\tsweet link\nrad tests\tpass\t1m26s\tsweet link\nslow tests\tpending\t1m26s\tsweet link\n",
wantErr: "SilentError",
},
{
name: "all passing",
nontty: true,
fixture: "./fixtures/allPassing.json",
wantOut: "awesome tests\tpass\t1m26s\tsweet link\ncool tests\tpass\t1m26s\tsweet link\nrad tests\tpass\t1m26s\tsweet link\n",
wantErr: "",
},
{
name: "with statuses",
nontty: true,
fixture: "./fixtures/withStatuses.json",
wantOut: "a status\tfail\t0\tsweet link\ncool tests\tpass\t1m26s\tsweet link\nrad tests\tpass\t1m26s\tsweet link\n",
wantErr: "SilentError",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
io, _, stdout, _ := iostreams.Test()
io.SetStdoutTTY(!tt.nontty)
opts := &ChecksOptions{
IO: io,
SelectorArg: "123",
}
reg := &httpmock.Registry{}
defer reg.Verify(t)
if tt.stubs != nil {
tt.stubs(reg)
} else if tt.fixture != "" {
reg.Register(httpmock.GraphQL(`query PullRequestByNumber\b`), httpmock.FileResponse(tt.fixture))
}
err := checksRun(opts)
if tt.wantErr != "" {
assert.EqualError(t, err, tt.wantErr)
} else {
assert.NoError(t, err)
}
assert.Equal(t, tt.wantOut, stdout.String())
})
}
}
func TestChecksRun_web(t *testing.T) {
tests := []struct {
name string
isTTY bool
wantStderr string
wantStdout string
wantBrowse string
}{
{
name: "tty",
isTTY: true,
wantStderr: "Opening github.com/OWNER/REPO/pull/123/checks in your browser.\n",
wantStdout: "",
wantBrowse: "https://github.com/OWNER/REPO/pull/123/checks",
},
{
name: "nontty",
isTTY: false,
wantStderr: "",
wantStdout: "",
wantBrowse: "https://github.com/OWNER/REPO/pull/123/checks",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
browser := &cmdutil.TestBrowser{}
reg := &httpmock.Registry{}
reg.Register(
httpmock.GraphQL(`query PullRequestByNumber\b`), httpmock.FileResponse("./fixtures/allPassing.json"))
io, _, stdout, stderr := iostreams.Test()
io.SetStdoutTTY(tc.isTTY)
io.SetStdinTTY(tc.isTTY)
io.SetStderrTTY(tc.isTTY)
_, teardown := run.Stub()
defer teardown(t)
err := checksRun(&ChecksOptions{
IO: io,
Browser: browser,
WebMode: true,
SelectorArg: "123",
})
assert.NoError(t, err)
assert.Equal(t, tc.wantStdout, stdout.String())
assert.Equal(t, tc.wantStderr, stderr.String())
reg.Verify(t)
browser.Verify(t, tc.wantBrowse)
})
}
}