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path: root/internal/lsp/helpers_more_test.go
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Diffstat (limited to 'internal/lsp/helpers_more_test.go')
-rw-r--r--internal/lsp/helpers_more_test.go188
1 files changed, 120 insertions, 68 deletions
diff --git a/internal/lsp/helpers_more_test.go b/internal/lsp/helpers_more_test.go
index 28d78a4..a0b0c26 100644
--- a/internal/lsp/helpers_more_test.go
+++ b/internal/lsp/helpers_more_test.go
@@ -1,111 +1,163 @@
package lsp
-import ("testing")
+import (
+ "testing"
+)
func TestComputeWordStart(t *testing.T) {
- s := "fooBar 123"
- if i := computeWordStart(s, 5); i != 0 { t.Fatalf("start=%d", i) }
- if i := computeWordStart(s, len(s)); i != 7 { t.Fatalf("end start=%d", i) }
+ s := "fooBar 123"
+ if i := computeWordStart(s, 5); i != 0 {
+ t.Fatalf("start=%d", i)
+ }
+ if i := computeWordStart(s, len(s)); i != 7 {
+ t.Fatalf("end start=%d", i)
+ }
}
func TestLeadingAndApplyIndent(t *testing.T) {
- if got := leadingIndent("\t abc"); got == "" { t.Fatalf("expected indent") }
- out := applyIndent(" ", "x\n y\n\n z")
- if out == "" || out[:2] != " " { t.Fatalf("applyIndent failed: %q", out) }
+ if got := leadingIndent("\t abc"); got == "" {
+ t.Fatalf("expected indent")
+ }
+ out := applyIndent(" ", "x\n y\n\n z")
+ if out == "" || out[:2] != " " {
+ t.Fatalf("applyIndent failed: %q", out)
+ }
}
func TestFindStrictInlineTag(t *testing.T) {
- if _, _, _, ok := findStrictInlineTag(">do this> next"); !ok { t.Fatalf("expected strict tag") }
- if _, _, _, ok := findStrictInlineTag("> spaced >"); ok { t.Fatalf("should ignore spaced tag") }
+ if _, _, _, ok := findStrictInlineTag(">do this> next"); !ok {
+ t.Fatalf("expected strict tag")
+ }
+ if _, _, _, ok := findStrictInlineTag("> spaced >"); ok {
+ t.Fatalf("should ignore spaced tag")
+ }
}
// hasDoubleSemicolonTrigger tested elsewhere
func TestStripDuplicatePrefixes(t *testing.T) {
- if got := stripDuplicateAssignmentPrefix("name := ", "name := 123"); got == "name := 123" { t.Fatalf("expected trim") }
- if got := stripDuplicateGeneralPrefix("fmt.", "fmt.Println"); got == "fmt.Println" { t.Fatalf("expected trim general") }
+ if got := stripDuplicateAssignmentPrefix("name := ", "name := 123"); got == "name := 123" {
+ t.Fatalf("expected trim")
+ }
+ if got := stripDuplicateGeneralPrefix("fmt.", "fmt.Println"); got == "fmt.Println" {
+ t.Fatalf("expected trim general")
+ }
}
func TestExtractRangeText(t *testing.T) {
- d := &document{text: "a\nbc\nxyz", lines: []string{"a","bc","xyz"}}
- // single line
- got := extractRangeText(d, Range{Start: Position{Line:1, Character:0}, End: Position{Line:1, Character:2}})
- if got != "bc" { t.Fatalf("got %q", got) }
- // multi-line
- got = extractRangeText(d, Range{Start: Position{Line:0, Character:0}, End: Position{Line:2, Character:2}})
- if got != "a\nbc\nxy" { t.Fatalf("got %q", got) }
- // invalid range (start after end) returns empty string
- if got := extractRangeText(d, Range{Start: Position{Line:1, Character:5}, End: Position{Line:1, Character:2}}); got != "" {
- t.Fatalf("expected empty for invalid range, got %q", got)
- }
+ d := &document{text: "a\nbc\nxyz", lines: []string{"a", "bc", "xyz"}}
+ // single line
+ got := extractRangeText(d, Range{Start: Position{Line: 1, Character: 0}, End: Position{Line: 1, Character: 2}})
+ if got != "bc" {
+ t.Fatalf("got %q", got)
+ }
+ // multi-line
+ got = extractRangeText(d, Range{Start: Position{Line: 0, Character: 0}, End: Position{Line: 2, Character: 2}})
+ if got != "a\nbc\nxy" {
+ t.Fatalf("got %q", got)
+ }
+ // invalid range (start after end) returns empty string
+ if got := extractRangeText(d, Range{Start: Position{Line: 1, Character: 5}, End: Position{Line: 1, Character: 2}}); got != "" {
+ t.Fatalf("expected empty for invalid range, got %q", got)
+ }
}
func TestRangesOverlapAndOrder(t *testing.T) {
- a := Range{Start: Position{Line:1, Character:2}, End: Position{Line:1, Character:5}}
- b := Range{Start: Position{Line:1, Character:4}, End: Position{Line:1, Character:8}}
- if !rangesOverlap(a, b) { t.Fatalf("expected overlap") }
- c := Range{Start: Position{Line:2, Character:0}, End: Position{Line:2, Character:1}}
- if rangesOverlap(a, c) { t.Fatalf("no overlap expected") }
- if !lessPos(Position{Line:0, Character:1}, Position{Line:1, Character:0}) { t.Fatalf("lessPos failed") }
- if !greaterPos(Position{Line:2, Character:0}, Position{Line:1, Character:9}) { t.Fatalf("greaterPos failed") }
+ a := Range{Start: Position{Line: 1, Character: 2}, End: Position{Line: 1, Character: 5}}
+ b := Range{Start: Position{Line: 1, Character: 4}, End: Position{Line: 1, Character: 8}}
+ if !rangesOverlap(a, b) {
+ t.Fatalf("expected overlap")
+ }
+ c := Range{Start: Position{Line: 2, Character: 0}, End: Position{Line: 2, Character: 1}}
+ if rangesOverlap(a, c) {
+ t.Fatalf("no overlap expected")
+ }
+ if !lessPos(Position{Line: 0, Character: 1}, Position{Line: 1, Character: 0}) {
+ t.Fatalf("lessPos failed")
+ }
+ if !greaterPos(Position{Line: 2, Character: 0}, Position{Line: 1, Character: 9}) {
+ t.Fatalf("greaterPos failed")
+ }
}
func TestPromptRemovalEditsForLine(t *testing.T) {
- edits := promptRemovalEditsForLine(">>do thing>", 3)
- if len(edits) != 1 || edits[0].Range.Start.Line != 3 {
- t.Fatalf("expected full-line removal for double-semicolon")
- }
- edits2 := promptRemovalEditsForLine(">act> and >b>", 1)
- if len(edits2) == 0 { t.Fatalf("expected edits to remove strict markers") }
+ edits := promptRemovalEditsForLine(">>do thing>", 3)
+ if len(edits) != 1 || edits[0].Range.Start.Line != 3 {
+ t.Fatalf("expected full-line removal for double-semicolon")
+ }
+ edits2 := promptRemovalEditsForLine(">act> and >b>", 1)
+ if len(edits2) == 0 {
+ t.Fatalf("expected edits to remove strict markers")
+ }
}
func TestCollectPromptRemovalEdits_MultiLine(t *testing.T) {
- s := newTestServer()
- uri := "file:///t.go"
- s.setDocument(uri, "a\n>do> x\n>>wipe>\nend")
- edits := s.collectPromptRemovalEdits(uri)
- if len(edits) < 2 { t.Fatalf("expected >=2 edits, got %d", len(edits)) }
+ s := newTestServer()
+ uri := "file:///t.go"
+ s.setDocument(uri, "a\n>do> x\n>>wipe>\nend")
+ edits := s.collectPromptRemovalEdits(uri)
+ if len(edits) < 2 {
+ t.Fatalf("expected >=2 edits, got %d", len(edits))
+ }
}
func TestInParamListAndBuildPrompts(t *testing.T) {
- cur := "func add(a int, b string) int"
- if !inParamList(cur, 12) { t.Fatalf("expected in param list") }
- p := CompletionParams{TextDocument: TextDocumentIdentifier{URI: "file:///x.go"}, Position: Position{Line: 0, Character: 5}}
- sys, user := buildPrompts(false, p, "above", "current", "below", "func add")
- if sys == "" || user == "" { t.Fatalf("prompts empty") }
+ cur := "func add(a int, b string) int"
+ if !inParamList(cur, 12) {
+ t.Fatalf("expected in param list")
+ }
+ p := CompletionParams{TextDocument: TextDocumentIdentifier{URI: "file:///x.go"}, Position: Position{Line: 0, Character: 5}}
+ sys, user := buildPrompts(false, p, "above", "current", "below", "func add")
+ if sys == "" || user == "" {
+ t.Fatalf("prompts empty")
+ }
}
func TestLabelForCompletion(t *testing.T) {
- if got := labelForCompletion("line one\nline two", "lin"); got != "line one" { t.Fatalf("expected label, got %q", got) }
- if got := labelForCompletion("result", "zzz"); got != "zzz" { t.Fatalf("expected filter preferred when not prefix, got %q", got) }
- if got := labelForCompletion("result", "re"); got != "result" { t.Fatalf("expected label when filter prefixes label, got %q", got) }
+ if got := labelForCompletion("line one\nline two", "lin"); got != "line one" {
+ t.Fatalf("expected label, got %q", got)
+ }
+ if got := labelForCompletion("result", "zzz"); got != "zzz" {
+ t.Fatalf("expected filter preferred when not prefix, got %q", got)
+ }
+ if got := labelForCompletion("result", "re"); got != "result" {
+ t.Fatalf("expected label when filter prefixes label, got %q", got)
+ }
}
func TestComputeTextEditAndFilter(t *testing.T) {
- // non-params edit
- p := CompletionParams{Position: Position{Line: 1, Character: 4}}
- te, filter := computeTextEditAndFilter("X", false, "ab cd", p)
- if te == nil || filter == "" { t.Fatalf("expected edit and filter") }
- // inside params
- line := "func add(a int, b int)"
- p2 := CompletionParams{Position: Position{Line: 0, Character: 12}}
- te2, _ := computeTextEditAndFilter("string", true, line, p2)
- if te2 == nil || te2.Range.Start.Character == 0 { t.Fatalf("expected param-range edit") }
+ // non-params edit
+ p := CompletionParams{Position: Position{Line: 1, Character: 4}}
+ te, filter := computeTextEditAndFilter("X", false, "ab cd", p)
+ if te == nil || filter == "" {
+ t.Fatalf("expected edit and filter")
+ }
+ // inside params
+ line := "func add(a int, b int)"
+ p2 := CompletionParams{Position: Position{Line: 0, Character: 12}}
+ te2, _ := computeTextEditAndFilter("string", true, line, p2)
+ if te2 == nil || te2.Range.Start.Character == 0 {
+ t.Fatalf("expected param-range edit")
+ }
}
func TestIsBareDoubleOpen(t *testing.T) {
- if !isBareDoubleOpen(">> ") { t.Fatalf("expected true") }
- if isBareDoubleOpen(">>x>") { t.Fatalf("expected false for content form") }
+ if !isBareDoubleOpen(">> ") {
+ t.Fatalf("expected true")
+ }
+ if isBareDoubleOpen(">>x>") {
+ t.Fatalf("expected false for content form")
+ }
}
func TestIsDefiningNewFunction(t *testing.T) {
- s := newTestServer()
- uri := "file:///z.go"
- s.setDocument(uri, "package p\n\nfunc add(a int) int\n{")
- if !s.isDefiningNewFunction(uri, Position{Line:2, Character:10}) {
- t.Fatalf("expected true before opening brace")
- }
- if s.isDefiningNewFunction(uri, Position{Line:3, Character:1}) {
- t.Fatalf("expected false inside body")
- }
+ s := newTestServer()
+ uri := "file:///z.go"
+ s.setDocument(uri, "package p\n\nfunc add(a int) int\n{")
+ if !s.isDefiningNewFunction(uri, Position{Line: 2, Character: 10}) {
+ t.Fatalf("expected true before opening brace")
+ }
+ if s.isDefiningNewFunction(uri, Position{Line: 3, Character: 1}) {
+ t.Fatalf("expected false inside body")
+ }
}
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