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cli-plugins: add test names for easier debugging
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Signed-off-by: Tibor Vass <tibor@docker.com>
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Tibor Vass committed May 22, 2019
1 parent 10b899b commit 8711e0f
Showing 1 changed file with 32 additions and 29 deletions.
61 changes: 32 additions & 29 deletions cli-plugins/manager/candidate_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -50,43 +50,46 @@ func TestValidateCandidate(t *testing.T) {
})

for _, tc := range []struct {
c *fakeCandidate
name string
c *fakeCandidate

// Either err or invalid may be non-empty, but not both (both can be empty for a good plugin).
err string
invalid string
}{
/* Each failing one of the tests */
{c: &fakeCandidate{path: ""}, err: "plugin candidate path cannot be empty"},
{c: &fakeCandidate{path: badPrefixPath}, err: fmt.Sprintf("does not have %q prefix", NamePrefix)},
{c: &fakeCandidate{path: badNamePath}, invalid: "did not match"},
{c: &fakeCandidate{path: builtinName}, invalid: `plugin "builtin" duplicates builtin command`},
{c: &fakeCandidate{path: builtinAlias}, invalid: `plugin "alias" duplicates an alias of builtin command "builtin"`},
{c: &fakeCandidate{path: goodPluginPath, exec: false}, invalid: fmt.Sprintf("failed to fetch metadata: faked a failure to exec %q", goodPluginPath)},
{c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `xyzzy`}, invalid: "invalid character"},
{c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{}`}, invalid: `plugin SchemaVersion "" is not valid`},
{c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "xyzzy"}`}, invalid: `plugin SchemaVersion "xyzzy" is not valid`},
{c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0"}`}, invalid: "plugin metadata does not define a vendor"},
{c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": ""}`}, invalid: "plugin metadata does not define a vendor"},
{c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": "e2e-testing", "Experimental": true}`}, invalid: "requires experimental enabled"},
{name: "empty path", c: &fakeCandidate{path: ""}, err: "plugin candidate path cannot be empty"},
{name: "bad prefix", c: &fakeCandidate{path: badPrefixPath}, err: fmt.Sprintf("does not have %q prefix", NamePrefix)},
{name: "bad path", c: &fakeCandidate{path: badNamePath}, invalid: "did not match"},
{name: "builtin command", c: &fakeCandidate{path: builtinName}, invalid: `plugin "builtin" duplicates builtin command`},
{name: "builtin alias", c: &fakeCandidate{path: builtinAlias}, invalid: `plugin "alias" duplicates an alias of builtin command "builtin"`},
{name: "fetch failure", c: &fakeCandidate{path: goodPluginPath, exec: false}, invalid: fmt.Sprintf("failed to fetch metadata: faked a failure to exec %q", goodPluginPath)},
{name: "metadata not json", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `xyzzy`}, invalid: "invalid character"},
{name: "empty schemaversion", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{}`}, invalid: `plugin SchemaVersion "" is not valid`},
{name: "invalid schemaversion", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "xyzzy"}`}, invalid: `plugin SchemaVersion "xyzzy" is not valid`},
{name: "no vendor", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0"}`}, invalid: "plugin metadata does not define a vendor"},
{name: "empty vendor", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": ""}`}, invalid: "plugin metadata does not define a vendor"},
{name: "experimental required", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": "e2e-testing", "Experimental": true}`}, invalid: "requires experimental enabled"},
// This one should work
{c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": "e2e-testing"}`}},
{c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": "e2e-testing"}`, allowExperimental: true}},
{c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": "e2e-testing", "Experimental": true}`, allowExperimental: true}},
{name: "valid", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": "e2e-testing"}`}},
{name: "valid + allowing experimental", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": "e2e-testing"}`, allowExperimental: true}},
{name: "experimental + allowing experimental", c: &fakeCandidate{path: goodPluginPath, exec: true, meta: `{"SchemaVersion": "0.1.0", "Vendor": "e2e-testing", "Experimental": true}`, allowExperimental: true}},
} {
p, err := newPlugin(tc.c, fakeroot, tc.c.allowExperimental)
if tc.err != "" {
assert.ErrorContains(t, err, tc.err)
} else if tc.invalid != "" {
assert.NilError(t, err)
assert.Assert(t, cmp.ErrorType(p.Err, reflect.TypeOf(&pluginError{})))
assert.ErrorContains(t, p.Err, tc.invalid)
} else {
assert.NilError(t, err)
assert.Equal(t, NamePrefix+p.Name, goodPluginName)
assert.Equal(t, p.SchemaVersion, "0.1.0")
assert.Equal(t, p.Vendor, "e2e-testing")
}
t.Run(tc.name, func(t *testing.T) {
p, err := newPlugin(tc.c, fakeroot, tc.c.allowExperimental)
if tc.err != "" {
assert.ErrorContains(t, err, tc.err)
} else if tc.invalid != "" {
assert.NilError(t, err)
assert.Assert(t, cmp.ErrorType(p.Err, reflect.TypeOf(&pluginError{})))
assert.ErrorContains(t, p.Err, tc.invalid)
} else {
assert.NilError(t, err)
assert.Equal(t, NamePrefix+p.Name, goodPluginName)
assert.Equal(t, p.SchemaVersion, "0.1.0")
assert.Equal(t, p.Vendor, "e2e-testing")
}
})
}
}

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